2016年12月23日星期五

How To Make Glyceryl Rosinate?

Glyceryl Rosinate is the important material for adhesive and food additive. When producing, crushed the rosin into small pieces and add it to the reactor, start heating, glycerol ester and zinc oxide all the time to join the reactor. If the rosin is not melted, stop the stirring. If it melts, continue to stir and continue to warm up to 270°C in 30 minutes, and then in 2h slowly to 290 & lt; 0 & gt; C. 1h before this phase is for the esterification reaction stage, 1h after the reaction gradually slowed down, when reaching 290 , continue to heat up, while opening the valve to steam the excess water and glycerol, volatile matter. And then 0.5h rise to 305 , sampling inspection, acid value below 20, the softening point above 80 , light color and transparent glyceryl rosinate are required.

2016年12月13日星期二

Compatibility of Tackifier Resin with Acrylate Pressure Sensitive Adhesive

The most important properties of pressure-sensitive adhesive is the initial viscosity, adhesion and holding force, they are not only related to the deformation of pressure-sensitive adhesive materials, but also with the degree of damage to the material is closely related. An acrylic pressure-sensitive adhesive containing a Tackifier Resin is a blend of long chain molecules with small molecule or oligomer molecules. Since compatibility determines the phase structure, it is important to examine the compatibility of the components. If the two are completely compatible, the system is a uniform single phase structure. When the tackifier resin content is low, the physical properties of the material mainly show the characteristics of acrylic copolymer, Tackifier Resin from the role of plasticizers, reducing the viscosity of the whole system, with the increase in Tackifier Resin content, viscosity When the Tackifier Resin content reaches a certain value, the adhesive force reaches the maximum value. At this time, the viscosity of the system is the smallest, and beyond this value, the physical properties of the material are greatly affected by the Tackifier Resin, The cohesive energy decreases, the adhesive force also drops rapidly. If the compatibility of the two is very small or completely incompatible, the phase separation occurs from a low concentration, the Tackifier Resin acts only as a filler, reducing its original pressure-sensitivity.

Generally speaking, the solubility parameter (SP value) similar to the material compatibility is good, this also applies to Tackifier Resin and polymer compatibility relationship between. C5 series of petroleum resin, terpene resin, C5 / C9 series of petroleum resin, C9 series of petroleum resin, rosin series of resin. Studies have shown that [4 ~ 6], petroleum resin, terpene resin and acrylic polymer compatibility is poor, the more the amount of pressure-sensitive properties of the worse; rosin resin, hydrogenated rosin ester and acrylic polymerization Material has a certain compatibility, fast sticking strength and peel strength has increased.

The measurement of the compatibility of the blend can be based on Tg as a criterion. The incompatible blends have two Tg peaks, corresponding to different components. At the onset of two Tg peaks, the Tg of the copolymer increases with the increase of the content of the resin. Position, indicating the separation of the phases.

The degree of compatibility of the blend can be determined by measuring the glass transition temperature Tg of the blend by DSC. The compatibilized blend has a wider glass transition temperature than the tackifier-free acrylate pressure-sensitive adhesive, which is the weight average of the transition temperatures of the components. The Fex equation approximates the Tg of the compatibilized blend: 1 / Tg = w1 / Tg1 + w2 / Tg2 where Tg is the glass transition temperature of the compatibilized blend and w1, Tg1, w2, Tg2 are the polyacrylic acid The glass transition temperature and the weight fraction of the ester and Tackifier Resins. The degree of compatibility of the blends can be evaluated by means of the deviation between the measured values ??and the calculated values.

With the transparency of the film can also be a rough judgment of the compatibility of blends [5 ~ 6]. When the Tackifier Resin is fully compatible with the polyacrylate, the film is transparent; as the compatibility changes from good to bad, the film becomes transparent from opacity to opacity. This is because when the two phases are separated, the Tackifier Resin will be dispersed in the form of discontinuous micro-regions, which differ from the refractive index of the polymer and result in the opacity of the film. But this method can not determine the degree of incompatibility.

2016年12月7日星期三

What Type Of Water Based Emulsion is Suitable for You?

On the market, there are many types of water based emulsions you can find out, but which one is better for your application? you need to be clear of the points as follow:

1. What type of ink will you be using?
2. What environment will you be washing out your water based emulsion?
3. What experience level do You have with printing process? Are you a beginning user, intermediate or pro?
4. What type of exposure unit do you have?

All the questions above will help you save time and money in the long run. Once you have these answers, you can look at the pros and cons of each kind of emulsion and compare them to your resources and experience.

2016年12月2日星期五

Resin For Electronic Industry

Rosin is very import to aid the welding process of electronic products, we can call it welding flux, it can help enhance the heat conduction and remove the oxide and oil stain on the connection point, not only that, welding flux can also prevent it from oxidization. The further processed rosin and resin products, such as water white rosin, polymerized rosin, alcohol soluble resin and terpene resin, have more activation for welding flux, that can reduce the residuum on the connection point, and largely improve the welding efficiency and quality of electronic products.

2016年11月27日星期日

Usage Of Resin In Rubber

It's been a long time since rubber existed, initially, we simply produced rubber from pectin that taken out from rubber tree, and it's called natural rubber. With the development of chemical technology, rubber material can be polymerized with various types of monomer to make synthetic rubber. Nowaday, rubber products are widely used in many industries and our daily life.

We have several type of rubber resins, Disproportionated Rosin can be applied to productions of chloroprene rubber & styrene butadiene rubber, it can be used as the polymerized emulgator, not only that, disproportionated rosin also can be plasticizer and bonding material. Hydrogenated Rosin is also an excellent emulgator for synthetic rubber, it can also improve tackiness, intensity, thermostability, abradability and processibility, in addition to tackifier, hydrogenated rosin has activation to be filler and plasticizer. For the adhesive additive, on of our rubber resins is Terpene Phenol Resin, that can enhance rubber's malleability and toughness.

2016年11月25日星期五

Resin For Ink Manufacturing

Ink is an indispensable material for printing and press industry. The ingredient of ink is very similar to coating, including pigment, filler, additive, solvent , and the most important part is bonding material, it’s ink resins, such a material can tightly attach the pigment and other materials to the surface of paper and other printed matters, and prevent the ink from coming off, furthermore, ink resins can improve the glossiness, flowability, fixation and printing flexibility, so the bonding material is the crucial thing to cause the quality of printing.

With regard to the resin that is suitable for ink, the ideal resins are Maleic Resin, Alcohol Soluble Resin, Phenolic Resin and Terpene Phenolic Resin. For water based ink, we can choose Alcohol Soluble Resin, it can be dissolved in alcohol solvent that is fast-dry and non-toxic, and it comes with high softening point and can make the ink more glossy. Phenolic Resin also features with high softening point and fast-dry, can improve the character of ink, and can feel the sense of texture & solid on the printing. For lasting the longevity of printing, Terpene Phenolic Resin is the desirable option, it comes with hight softening point, strong adhesion and refractoriness, can be used as tackifier for ink, in addition to the glossiness, it also has water-resistance and anti-corrosion.

2016年11月22日星期二

Tackifiers For Coating Products

Coatings are widely used everywhere, it’s not only a layer of decorative material, but also can protect the substrate from the air, moisture and other matters, so it comes with anti-oxidation, anti-corrosion, insulation and heat resistance. The range of application includes furniture, wall decoration, electrical appliance & digital product, vehicle and industrial purpose. The main material of coating in the early is plant oil, but now use coating resins to instead of it, and the processing technology becomes more and more matured. The resin in coating act as a role as filmogen to help the coating material tightly attach to the substrate,  it’s he basic material and cause the physical features.

With regard to the important materials for coating and painting, Baolin Chemical has some coating resins such an application, such as Glyceryl Rosinate, Rosin Modified Phenolic Resin (also named Phenolic Resin), Alcohol Soluble Resin, Maleic Resin, and so on.

Glyceryl Rosinate, also named Glycerol Ester Of Rosin, can be polymerized with plant oil for phenolic paint, and improve the hardness and brightness. For the application of road marking paint, it can collect well with pigment, reflecting material and other matters together.

Phenolic Resin can be polymerized with plant oil to make phenolic paint that has highlights of fast-drying, hardness and glossiness.

For water based paintings & coatings, Alcohol Soluble Resin is suitable for such an application, it can be dissolved in alcohol solvent, and has well solubility with high polymer, it is no-toxic, environmental-friendly and fast-dry material.

We can add Maleic Resin into road marking paint to improve the hardness and glossiness, and it comes with water-resistance.

2016年11月20日星期日

Application Of Resin Products In Many Industries

Adhesive products are widely used in many industries, there are a lot of species on the market and have an enormous application range, as for the main materials of adhesives, tackifier is regarded as the essential part of it, regarding such a type of important material, that remind us of Gum Rosin, Rosin Derivatives and Resin, they are widely used as tackifer for hot melt adhesive, pressure sensitive adhesive, laminated adhesive, adhesive sticker, universal adhesive and so on.
 
There are lots of types of resins for adhesive products, Terpene Resin is one of the ideal tackifer materials for adhesive, in addition, you can choose other items available according to different requirement, such as Terpene Phenolic Resin, Pentaerythritol Ester Of Rosin, Glyceryl Rosinate etc. To meet with our customer’s requirement for light color, we developed light color adhesive resins such as Water White Resin, Light Color Pentaerythritol Ester Of Rosin, Light Color Glycerol Ester Of Rosin, they are extremely suitable for adhesive tape, book binding glue, diaper adhesive and shoe adhesive. For environmental-friendly application, you can choose Alcohol Soluble Resin, as it can be dissolved in alcohol that is non-toxic and volatile. Furthermore, we also have Water Based Resin to meet with application of water based adhesive, it has excellent performance at tackification for latex, in addition to the base ingredient as rosin, we also have another emulsion that is called Terpene Phenolic Resin Emulsion and has more strong tackiness.

2016年11月17日星期四

About Modified Terpene Resin

Modified terpene resin is a newly developed rosin modified polymer products, which is superior to the traditional: rosin pentaerythritol ester, rosin glycerol ester, petroleum resin, semi-hydrogenated petroleum resin, terpene resin.
Features: 1. Unsaturation is low, chemical stability, storage stability. 2. As the product contains special functional groups, and alkyd resin, phenolic resin, terpene resin and other resin fight with, made of paint, ink, adhesive, not anti-coarse, the same white, Anti-friction, not aging. 3. No ash, no mechanical impurities, does not contain inorganic acid, alkali, salt, anti-aging performance. 4. Can be dissolved in linseed oil, soybean oil, mineral oil, toluene and other organic solvents, dissolved without particles. Applications: adhesives (Wan Nengjiao, hot-melt adhesives. Neoprene, etc.), ink, paint, road paint.

2016年11月15日星期二

Terpene Phenolic Resin As A Type Of Tackifier

As tackifier resins for manufacturing hot melt adhesive. Terpene phenolic resin is characterized as high softening point, light color, good heat resistance and strong viscosity. Terpene phenolic resin is a phenolic modified resin, an increase of polarity, acrylic resin, styrene-butadiene rubber, natural rubber and neoprene and other good tackifier; terpene phenol resin has stronger viscosity than other resins, with heat resistance, color stability, and can and many of the polymer resin in a wide range of immiscibility, soluble in many polar or non-polar solvents.

Terpene Phenolic Resin is widely used in hot melt adhesives, pressure-sensitive adhesives, coatings, inks, printed circuit, plastic modification, rubber and other industrial sectors, especially hot melt adhesives and coatings manufacturing, use it can increase product ductility And flexibility.

2016年11月11日星期五

Food Grade Ester Gum

The raw materials of food grade Ester Gum is made from high-quality pine resin refined rosin and edible grade glycerol esterification by the formation of rosin-like glycerides. In line with China's national standards GB10287-88 and GB2760-86 standard edible grade rosin-like glycerides, can be used safely in food.

Food grade Ester Gum has excellent emulsifying properties, thickening properties, can be used as a base of gum base, giving gum into the bubble, by type, chew resistance and good taste.

Appearance: light yellow transparent solid.

Application: As a base of gum base, it can be used as chewing gum and sugarless chewing gum. It has good taste and anti-oxidation and keeps softness. It also can be used in the beverage as emulsifying stabilizer.

2016年11月9日星期三

The Difference Between Water Soluble Resin & Water Based Resin

Water soluble resin means that the resin polymer is capable of dissolving in water; and the water based resin includes both a water soluble resin and a water dispersible resin (or emulsion), the polymer is dispersed in the water phase in the form of an emulsion, Not swelling. Water soluble resin can not do too much in general content, polymer swells very much, high content of the viscosity will be great, but the emulsion content can be done a little higher, because the polymer is in the form of polymer particles or aggregated form, Viscosity will not be great. In general, the aqueous resin comprises a water soluble resin.

2016年11月7日星期一

Glyceryl Rosinate Also Known As Glycerol Ester Of Rosin

Glyceryl Rosinate Also Known As Glycerol Ester Of Rosin, is made of gum rosin mixed with glycerol ester and heat them up, under pressure from superposition. The rosin was heated to 200 ° C. Add 10 ~ 15% glycerol, heating to 230-285 , to maintain 5 - lOh, reaction to prevent oxidation, should be filled with CO2 gas, stop heating, vacuum pump and gas for about 30min, then natural cooling, The reaction can be used calcium oxide, zinc oxide as a catalyst.

Application:
Glyceryl Rosinate rosin esters can be used for food emulsifier, in the pharmaceutical agent for sustained release matrix material, ointment base, emulsifiers, adhesives, pressure-sensitive adhesive for the slow release tablets, patch, emulsion And the like. This product is used in the food industry for gum, chewing gum and other gum base. The amount of discretion, the general amount of 0.1 to 5%.

2016年11月4日星期五

Classification and Analysis of Tackifier for Adhesive Products

The tackifier is a kind of material which can increase the adhesion of the adhesive to the surface of the material to be adhered and improve the adhesion, such as resin, rubber, higher fatty alcohol, resin emulsion, inorganic salt and so on. The tackifier can reduce the surface tension of the adhesive and improve the wetting of the adherend Capacity; increase the viscoelasticity of polar adhesives; through the surface diffusion retention period; reduce the viscosity of the adhesive, increase the permeability and improve processability.

Many varieties of tackifier, in accordance with the source is divided into natural tackifier and synthetic tackifier, adhesive tackifier is divided into the following categories:

1. Rosin and its modified products (rosin, hydrogenated rosin, polymerized rosin, male rosin, rosin glycerin, rosin modified phenolic resin, etc.)
2. Terpene-based resin (terpene resin, terpene-phenol resin, terpene-styrene resin, terpene-phenolic resin)
3. Petroleum resin (C5 petroleum resin, C9 resin, bicyclic ronadiene petroleum resin, hydrogenated petroleum resin, styrene-terpene resin)
4. Phenolic base phenolic resin
5. Poly-methylstyrene resin
6. ketone aldehyde resin
7. Xylene formaldehyde resin
8. Cashew oil modified phenolic resin
9. Tall oil modified phenolic resin
10. Rubber
11. Resin emulsion (rosin emulsion, TPR water based emulsion, 2402 resin emulsion, petroleum resin emulsion)

2016年11月3日星期四

The Usage Of Terpene Phenolic Resin

Terpene phenolic resin is a type of excellent tackifier with high performance at strong & lasting viscosity, instant adhesion, thermostability and cold-stability. Softening point is very suitable, with the spring and summer and autumn and winter to adapt to the role of strong, very uniform color, in line with the special requirements of various types of adhesives, mild odor, non-toxic substances. Terpene Phenolic Resin can be widely used in many fields as follow:
1. Pressure acrylic adhesive: acrylic adhesive, rosin resin adhesive, phenolic resin adhesive.
2. Hot-melt adhesives: furniture Edge hot-melt adhesives, carton hot-melt adhesives, printing and packaging hot-melt adhesives, plastic bags.
3. Glue: Sealant glue, make-up glue, construction glue, office glue, etc.
4. Pressure-sensitive adhesive materials: sanitary napkins pressure-sensitive adhesive, shoe pressure-sensitive adhesive, aerospace pressure-sensitive adhesive, high temperature pressure-sensitive adhesive tape.
5. Universal glue adhesive: sealing glue, paper paste glue, slow Ganjiao, notes, such as plastic.
6. Other adhesives: high-temperature tape, electronic tape, white latex, ship repair plastic and so on.
7. Rubber: tire explosion-proof adhesives, rubber products, adhesives, neoprene adhesive.
8. Plastic: PP plastic, general plastic, plastic pipe, PET plastic.
9. primer coating: printing coatings, UV coatings, resin coatings, decorative coatings, etc.
10. Printing ink: printing inks, adhesive type ink, paper with ink.

11. Fine chemicals: flux, metalworking fluids, cutting fluid, wire cutting fluid and so on.

2016年11月1日星期二

Water Based Tackifier Resin

Water based tackifier resin is a kind of water-based resin that has excellent performance at tackifying. It applies advanced emulsification technology and high quality rosin ester as raw material, with light color and high softening point, and has excellent aging resistance. For general-purpose pressure-sensitive adhesive system, can significantly improve the adhesive performance of the paste.

[Features]:

1. the use of a unique anionic surface system, viscosity significantly, can significantly improve the adhesive adhesive strength, peel strength and holding force.

2. can significantly improve the adhesive products on the curvature of the surface energy of low adhesion surface adhesion.

3. PH value of a wide range of use, can be neutral or weak alkaline use.

4. fine particle size, mechanical stability.

5. good compatibility, and acrylic, NR, EVA and other latex has good compatibility.

6. the full use of water as a solvent, non-VOC, green.

2016年10月27日星期四

The Application Of Phenolic Resin Has A Bright Future


Phenolic resin has high temperature resistance, impact resistance, low smoke and chemical resistance, low cost, excellent performance so that it is now in competition with the thermoplastic, in many areas have been widely used. Some specific applications of phenolic resins are as follows.

1. Transportation Car Seats / Aircraft Seats, Exhaust Pipes, Heat Insulation Boards, Protective Coverings, Bus Interior & Exterior Decoration Materials, Aircraft Tailstock, Interior Decorating Boards, Armor Materials, Insulating Materials, Cars, Racing The engine cover, the synchronous motor, the train, the subway and so on the car door, the window frame, the floor and so on.

2. Building insulation panels, both inside and outside the decorative panels, ceiling and other fire materials, doors and windows frames, fire doors, channels, floors, stairs, pipes and so on.

3. Military rockets, tanks, explosion-proof vehicles, submarine interior materials, decks, window frames, sealed doors, thermal bullet-proof components, lifeboats, fire extinguishers. Phenolic carbon / carbon composite materials for rocket motor hood, rocket nozzle, nose cone, carbon / carbon brake pads (aircraft, military). Phenolic honeycomb structure for the aircraft to rice, ceilings, bathrooms, interior trim, but also for marine, automotive and sports facilities, also used in oil fields.

4. Mine ventilation pipe, gas pipe, underground transport vehicles, vehicle interior and exterior panels, seats, underground drainage system.
 
What can be expected is that phenolic resin will continue to develop with the application areas to obtain faster and more rapid development.

2016年10月26日星期三

Manufacturing Process Of Terpene Resin

Terpene resin, also named polyterpene resin or pinene resin. It is a series of liquid & solid linear polymer which primarily consist of α pinene or β pinene of turpentine that are catalyzed by Falk's catalytic, and polymerized by positive ion.

Manufacturing Process Of Terpene Resin: Add the α-pinene component, β-pinene component monomer, chemical agent and the catalyst to a three-necked flask equipped with a stirring counter and a thermometer. After the reaction time set at the predetermined reaction temperature, The addition of hot water destroys the chemical catalyst to prevent the polymerization from occurring and, at the same time, heating the homogeneous agitation. When the system reaction temperature rose to 85 when the suspension to continue heating, leaching of solid residue precipitation, and the static filtrate placed automatic chromatography. The organic phase compound was separated using a liquid separatory funnel and washed with boiling water to pH-neutral. Neutral organic compounds are isolated under normal pressure, chemical reagents and a small amount of unpolymerized chemical synthesis of turpentine, and then reduce the pressure in the case of lower boiling point homopolymer, the fraction of the residue that is able to get this Terpene products.

2016年10月24日星期一

Rosin Modified Phenolic Resin For Offset Ink

Rosin modified phenolic resin is the best and newest resin for offset oil, he is alkyl phenol (currently used in offset printing ink phenols are currently used in offset printing ink phenols are phenol, bisphenol A, PTBP on PNP nonylphenol and PDDP-dodecylphenol), formaldehyde, polyol and rosin. Because of its unique honeycomb structure characteristics, has good pigment wetting properties, and with the appropriate gel reaction can be a certain viscoelastic binder and thus is widely used in lithographic offset printing ink, Rosin Modified Phenolic Resin directly affect Printing ink gloss, dry, water resistance, viscosity, rheology, printing performance, is currently used for offset printing ink.

2016年10月19日星期三

About Resin Chemical

Resin is usually refers to the softening or melting range after the heat, softening under the action of external forces tend to flow, at room temperature is solid, semi-solid, and sometimes can be liquid organic polymer. Broadly speaking, any polymer that can be processed as a raw material for plastic products is called a resin. Resin has a natural resin and synthetic resin of the points. Natural resin refers to the nature of animal and plant secretions from the amorphous organic matter, such as rosin, amber, shellac and so on. Synthetic resin refers to the simple organic compounds by chemical synthesis or certain natural products obtained by the chemical reaction of the resin products. High-speed mixed bed resin; moving bed and cover the filter with resin and other categories.

2016年10月17日星期一

Application Of Ester Of Rosin In Tackifier For Adhesive


The tackifier resins include hydrocarbon resins, rosin and rosin derivatives, and terpene resins. The choice of tackifier resin depends on its end use, cost and performance. Quality indicators include color and color stability, oxidation stability, odor, softening point, acid value and compatibility in the formulation of adhesives. At present, much ester of rosin produced in the United States are available in 3-4 Gardner colors. In order to improve the stability of the color, hydrogenation is usually used.

The disproportionation method removes the conjugated unsaturated moiety, and the antioxidant can also be used to improve color stability. Some adhesives require components of an odorless ester of rosin as tackifier for adhesive. Usually steam is sprayed under vacuum, and the other is the odor of the masking agent. In a constant tackifier / polymer ratio, increasing the softening point in the tackifier causes the pressure-sensitive adhesive to become more viscous and its cohesive strength to decrease. In contrast, increasing the softening point in the tackifier reduces the tack and increases the cohesive strength. The acid value of the commercial rosin ester tackifier is usually between 5 and 15.

The Manufacturing Process Of Terpene Resin


Terpene resin, also known as terpene or pinene resin. It is mainly the use of turpentine a-pinene or β-pinene, in the Fock's catalyst under the action of cationic polymerization from the liquid to the solid of a series of linear polymer.
 
The α-pinene component, the β-pinene component mixed monomer, the chemical agent and the catalyst are added to a three-necked flask equipped with a stirrer and a temperature measuring device in a predetermined order, and then the mixture is discharged for a period of time according to the set temperature Into the boiling water to destroy the catalyst to stop the copolymerization of chemical reactions, while heating uniform mixing. When the reaction temperature of the system reached 85 ° C, the temperature was not increased, the residue was separated by filtration, and the filtered solution was allowed to stand for stratification. The organic phase material was diafiltered with a stratified segregation funnel and washed with boiling water to a neutral pH. Acid-base neutral organic compounds filter out chemical reagents and a small amount of turpentine which does not undergo polymerization at atmospheric pressure, and then filter out the lower boiling polymer mass under reduced pressure conditions, and the fraction remains to obtain this Terpene Resin.

2016年10月11日星期二

About Ester Of Rosin

Ester Of Rosin is type of polyol ester of abietic acid. The polyol ester are commonly glycerol and pentaerythritol. Polyol Rosin ester is a light yellow transparent solid, softening point in the 90 ~ 110 , acid value of 10 to 20. For paint, rosin soap made by the quality of the system were slightly higher. The softening point of pentaerythritol rosin ester is higher than that of glycerol ester of rosin, and the drying performance, hardness and water resistance of varnish is better than that of glycerol rosin ester. Such as the use of polymerized rosin or hydrogenated rosin as the raw material made of the corresponding ester, reducing the tendency to change color, other properties have improved. The softening point of the polymerized rosin ester is higher than that of the rosin ester and the softening point of the hydrogenated rosin ester is lowered.

Application of Maleic Resin In Nitro Anti Termite Insect Paint


The invention mainly uses the film-forming substances in the formula (alkyd resin, modified alkyd resin, maleic resin or nitrocellulose ester), special pyrethroid insecticides, zinc stearate, butyl acetate, Defoamer, wood furniture, wood flooring and other wood products in the coating process, the formation of anti-termite pest control film, so as to prevent termites and other moths on the decay of wood. With anti-termite pest control efficiency, good decorative effect, the advantages of simple construction, can be used for modern wood furniture, home decoration and painting.

The weight ratio of the formula is: 1. 12 to 25 percent of the castor oil modified alkyd resin or the alkyd resin, the maleic resin or the mixture thereof; 2. ethyl acetate or isobutanol, xylene organic solvent or their 55 to 65% of the mixture, 0.15 to 0.45% of defoamer, 1.50 to 6.00% of plasticizer, 9.50 to 15.50% of cellulose nitrate, 2.50 to 8.50% of zinc stearate, Insecticides pyrethroid 0.50 ~ 2.50%, 7. anti-settling agent 2.50 ~ 4.50%.

2016年10月9日星期日

Terpene Phenolic Resin In Water Based Tackifier Resin


Water Based Tackifier Resin is a polymer synthesized by Terpene Phenolic Resin, a gelling agent for transparent systems and a thickener for oil-in-water emulsions. The polymer has been neutralized in advance and is convenient to use, giving excellent formulation performance, even in the absence of emulsifiers. Products containing this material, the appearance looks very thin, but with a certain viscosity. In addition to these advantages, but also has the rheology, pleasant skin feeling, low viscosity sticky and so on. Because it is evolved from sulfuric acid, so at low pH can also be made into oil-in-water emulsion, and easy to match with the acid.

This material with organic solvents such as ethanol, acetone good match, in the ultraviolet light irradiation or high shear force is still very stable. Water Based Tackifier Resin is added in personal care products in the amount of 0.5-1.2%.

2016年10月5日星期三

How To Use Water Based Emulsion In Adhesive Tape Manufacturing

The clear gel was prepared by adding water to the Water Based Emulsion, which had to be handled with care.

The clarity of the final clearcoat depends on the amount of Water Based Emulsion added to the formulation. More than 1% of the amount of the opacity imparted to the product is transparent. The slightly cloudy gel can be made transparent by the addition of a 5% solvent such as glycerol, preferably treated Deionized water containing metal ions.

Water Based Emulsion is compatible with other polar organic solvents. The clear gel may even contain more than 50% ethanol. Typically, a water / alcohol mixture is added to the it. Ethanol can be used to solubilize active additives Avoid the use of BF-225 like hydrogenated castor oil. In this way, transparent oils containing essential oils, oil-soluble UV sunscreens, active additives, film-forming agents can be readily prepared. In the case of high ethanol content the traditional preservatives are not suitable.

2016年10月3日星期一

Tackifying Aqueous Disperion Based On Terpene Resin & Hydrocarbon Resin

The present invention discloses a process for preparing a surfactant for dispersing a tackifier resin in an aqueous medium which comprises reacting α, β- unsaturated carboxylic acid or anhydride or an ester thereof with a terpene resin or a hydrocarbon resin To form an adduct, and then reacting said adduct with a polyalkylene polyol to form said surfactant. In a related embodiment, the surfactant is subsequently functionalized. Also disclosed are surfactants prepared using the disclosed methods; compositions comprising the disclosed surfactants and tackifier resins; aqueous dispersions comprising the disclosed surfactants, tackifier resins and water; The disclosed aqueous dispersions and polymeric latexes; and pressure sensitive adhesive covers made using the disclosed adhesive compositions.

2016年10月2日星期日

The Manufacturing Process Of Food Grade Glycerol Ester Of Rosin


Glycerol Ester Of Rosin also called Ester Gum, the component proportion of food grade is Gum Rosin(90%) + Glycerol Ester(10%), The manufacturing process: from rosin or light-colored rosin by the esterification of glycerol Uses: used in food-grade adhesives, food and other industries Traits: light yellow granular rosin glyceride ester from the rosin and glycerol formed by vacuum processing system Into irregular transparent bulk, flaky or granular solids. And NR, CR, EVA, SIS, SBS and other polymers in a large proportion of the formation of a transparent system. And styrene-butadiene-styrene (SBS), SBR, natural rubber, butyl rubber (EVA), ethylene vinyl acetate, styrene-isoprene-styrene (SIS) Rubber, neoprene, acrylic ester, low molecular weight polyethylene, polypropylene, other non-crystalline polymer, phthalic acid and poly ester plasticizer, alkyd resin, hydrocarbon resin and terpene resin Content. Technical parameters Softening point 85-90 Acid value mgKOH / g 10 Specific gravity 25 1.060-1.090 - Light color, low odor, good oxidation and thermal stability, aging resistance, good compatibility with polymer materials NR, CR, SBR, SIS, EVA, etc.), early tack, and can also be used in yellow glue to improve the initial adhesive hot melt pressure-sensitive adhesive, oil-soluble pressure sensitive adhesive, adhesive, Hot melt adhesives, hot melt adhesives, polyamide hot melt adhesives, sealants, varnishes, adhesives, pipe glue Recommended use: used in the manufacture of laminating adhesive, decorative adhesive, label adhesive, adhesive tape, hot melt adhesive, sanitary napkin, Adhesive, EVA Hot Melt Adhesive, Polyamide Hot Melt Adhesive, Sealant, Varnish Paint, Binding Adhesive, Pipe Adhesive. Soluble in: aromatic and aliphatic hydrocarbon solvents (petroleum gasoline, mineral spirit, benzene, ethyl acetate, acetone), esters, ketones and chlorinated hydrocarbons. Insoluble in: ethanol and water.

2016年9月27日星期二

Water Based Ink Resin

The main material of Water Based Ink Resin is Pentaerythritol Ester Of Rosin, it’s further processed and esterified with dehydrated malate, can be dissolved in alcohols solvent and water, come with light color and color detention. Such a resin has high acid value, after dissolved in alcohol and other solvents, the PH value would come to 8.5-9.5 and can be dissolved well in the water.

Fuctions Of Gum Rosin


1. Soap Manufacturing
    Resin soap is made from gum rosin that being boiled with soda or caustic soda, it featured with detergency, soluble well in water, can easily dissolve grease, gum rosin can prevent the soap from cracking and deterioration.

2. Paper Making
    Gum rosin can be used as sizing material for paper making, put it in the pulp and add some alums, the rosin permeate in the fiber when being heated, it can be able to resist water and prevent ink ink penetration, and improve the intensity and evenness of paper.

3. Coating
    Gum rosin is soluble well in various types of solvents, can easily build a layer of film with gloss, it's the basic material of coating and paint, it comes with gloss and fast-dry, can prevent the coating layer from falling off. 

4. Printing Ink
    Gum rosin can be the chromatophore for printing ink, it can improve the adhesion between ink and paper.

5. Adhesive Products
    It's the basic material of adhesive products, such as hot-melt adhesive, pressure sensitive adhesive and rubber tackifier etc.
 
6. Rubber Industry
    Can be used as the softener of rubber, it can effectively improve the elasticity of rubber products.

2016年9月25日星期日

The Manufacturing Process Of Terpene Phenolic Resin

In many industries, such as adhesives, coating, inks and rubber, Terpene Phenolic Resin is a type of important material as tackifier, Such type of resin is made with acid catalysis,  the phenol is heated with formaldehyde to become condensation compound, and than be alkylated with terpene, the proper temperature of reaction is between 95-210°C, when the temperature go up to 160-210°C, add some decolorising agent, it would be distilled to become lower boiling point content.

Such a processing method can make the TPR (Terpene Phenolic Resin) with light color, high softening point, well compatibility and other excellent features, TPR can displace  tert butyl phenolic resin that is very expensive, can be widely used in adhesives, coatings, printing ink, electric wire, rubber & plastic.

2016年9月21日星期三

Tackifier Resin Play An Important Role In Disposable Hygiene Products


Nowadays, disposable hygiene products are developing more and more intelligent,  thinner cores, better absorption & softness are the features that are required for baby diapers, sanitary towels, incontinence products and so on. Though adhesive has a small percentage of the total material, but it play an important role for bonding and other performances, that depends on the quality of tackifier resin applied when adhesive is being made, it no only has superior adhesivity & bonding, but also features with light color, low odor, thermal stability excellent anti-oxidation.

2016年9月20日星期二

The Difference Between Ester Of Rosin & Terpene Resin


Ester of rosin has gum rosin as basic material and processed with polyol ester, polyol ester usually include glycerol ester and pentaerythritol ester. Glycerol ester of rosin and pentaerythritol ester of rosin can be applied to coating and ink, but pentaerythritol has better fast-dry, hardness & glossiness, not only that, it has better water-resistance, alkali-resistance and faster solvent release. If you want to enhance the color stability and other performances of ester of rosin, you can use polymerized rosin or hydrogenated rosin to instead of gum rosin, the softening point of ester of polymerized rosin is higher than ester of rosin, but hydrogenated rosin is lower.

Terpene resin, also named polyterpene resins or pinene resins. It is a series of liquid & solid linear polymer which primarily consist of α pinene or β pinene of turpentine that are catalyzed by Falk's catalytic, and polymerized by positive ion.

2016年9月16日星期五

Features Of Maleic Resin

Maleic Resin is a type of light yellow and transparent flake that is made of refined gum rosin and maleic anhydride, and is esterified by pentaerythritol. Soluble well in coal tar, ester, plant oil, turpentine, insoluble in alcohol, very easy to be further processed. Maleic Resin has features of light color, color retention, has well solubility with nitrocotton, can improve the hardness and gloss of paint surface, not only that, it has excellent performance at water-resistance. For fast-dry enamel paint manufacturing, it can save consumption of tung oil.

2016年9月13日星期二

Features & Applications Of Pentaerythritol Ester Of Rosin

Features:
Soluble in petroleum hydrocarbons, aromatic, esters, ketones, acetic ether, acetone, gasoline etc.
Insoluble in water and alcohol.
Pentaerythritol ester of rosin comes with light color, high softening point, thermostability, color retention, and strong adhesive force.

Application:
Can be used for hot melt adhesive, acrylic adhesive manufacturing etc.
Can be polymerized with plant oil to make phenolic resin paint.

2016年9月12日星期一

Test Conclusion Of Gum Rosin


No.: CANEC1608871205

The following sample(s) was/ware submitted and identified on behalf of the clients as: Gum Rosin
SGS Job No.:
CP16-029622 - GZ
Date Of Sample Received:
16 May 2016
Testing Period:
16 May 2016 - 20 May 2016
Test Requested:
Selected test(s) as requested by client.
Test Method:
Please click here for details
Test Results:
Please click here for details
Conclusion:
Based on the performed tests on submitted sample(s), the results of Lead, Mercury, Cadmium, Hexavalent chromium, Polybrominated biphenyls (PBBs), Polybrominated diphenyl ethers (PBDEs) and Phthalates such as Bis(2-ethylhexyl) phthalate (DEHP), Butyl benzyl phthalate (BBP), Dibutyl phthalate (DBP), and Diisobutyl phthalate (DIBP) comply with the limits as set by RoHS Directive (EU) 2015/863 amending Annex II to Directive 2011/65/EU.

2016年9月9日星期五

Rosin Modified Phenolic Resin Can Be Applied For Ink Manufacturing


Rosin Modified Phenolic Resin is a compound that is made up of phenolic resin that mixed with gum rosin and be processed with additive reaction & polyol esterification, and finished with an important process that is vacuum treatment. About the key material, soluble phenolic resin, it's comounded of p tert butylphenol, dodecylphenol, tert-octylphenol or paraformaldehyde condensed with basic catalyst.

Such type of resin has excellent performance at lipid solubility, viscosity, fast-drying and water resistance, it's very suitable for application in printing ink that has glossy surface, especially ink for gravure printing.

2016年9月7日星期三

Functions Of Terpene Phenolic Resin


Some phenolic resin manufacturers have developed their resin products with more and more excellent features, for example, terpene phenolic resin is a type of stable resin that comes with strong bonding, high softening point, adheancy and shear force, so it’s quite ideal tackifier for adhesive products. In addition to adhesive manufacturing, terpene phenolic resin also can be used as adhesive agent in rubber industry to improve the product’s durability and thermostability. Adhesive products comes with such type of resin have excellent performance at water resistance and bonding, it’s very suitable for application in adhesive of carpentry. Not only that, it also can be applied in coatings, inks, electronics, plastics and so on.

2016年9月5日星期一

Food Grade Glycerol Ester Of Rosin

Food grade Glycerol Ester Of Rosin, is primarily made of hydrogenated or polymized gum rosin and esterified by medicinal glycerol. The sandard of food grade Glycerol Ester Of Rosin is in accordance with FDA172.615 & FDA172.735 in USA, and GB10287-88 & GB2760-86 in China.

Application: It's a excellent type of emulsifying tackifier to be used as chewing gum bases,  it can help form bubble and last long for chewing, it also can be used as emulsion stabilizer for drink & beverage, not only that, in poultry processing industry, it can be applied in tackifier of depilatory wax.

2016年9月2日星期五

The Species Of Tackifier Products


Tackifiers are widely used in adhesive and coating manufacturings, such type of material can effectively improve the Initial adhesion & permanent adhesion of adhesive products, and for coatings, tackifier can significantly enhance the adhesive power. In addition performing the tackifying function, it also comes with excellent thermostability, anti-oxidation and color retention, rosin tackifier resin is a type of environmental-friendly product. With regard to the species of tackifiers, there are water based & oil based for your options, water based type has water based tackifier emulsion, water based tackifier resin and water based tackifier powder, rosin resin and modified rosin resin are oil based type.

2016年8月30日星期二

The Usage Of Phenolic Resin In Rubber Industry

Mix the raw rubber with additives before being sulfurized, the substance that can improve the substance of rubber is phenolicresin, especially octylphenol type is substantially effective, such type of resin can be liquid or flake form. It comes with some excellent features, such as strong adhesiveness, compatibility and long lasting.

2016年8月29日星期一

Terpene Phenolic Resin Has Many Excellent Features


Terpene Phenolic Resin is a type of excellent adhesive agent for adhesive, rubber, and acrylic-based resin, such a type of stable resin comes with high softening point and strong adhesivity, features with water resistance & thermostability so it's quite suitable for shoe adhesive. Not only that, Terpene Phenolic Resin it has excellent performance at resisting acid and dilute alkali, features with strong viscosity and electric insulation, and compatible well with elastics and other resin.

2016年8月27日星期六

The Manufacturing Process Of Extra Grade Tackifier Resin

Such a instruction show you how to make extra grade tackifier resin, get all the necessary materials that include tert-butylphenol, formalin, morpholine and NaOH, put them in proper proportion, at the mid of compounding, put gum rosin in to them for alkalization reaction, and adjust systematically the response parameters of chemical processing and generate the extra grade tackifier resin, such a way can reduce the cost of production and improve the bonding power.

2016年8月24日星期三

Test Conclusion Of Maleic Resin


The following sample(s) was/ware submitted and identified on behalf of the clients as: Maleic Resin
SGS Job No.:
CP16-029622 - GZ
Date Of Sample Received:
16 May 2016
Testing Period:
16 May 2016 - 20 May 2016
Test Requested:
Selected test(s) as requested by client.
Test Method:
Please click here for details
Test Results:
Please click here for details
Conclusion:
Based on the performed tests on submitted sample(s), the results of Lead, Mercury, Cadmium, Hexavalent chromium, Polybrominated biphenyls (PBBs), Polybrominated diphenyl ethers (PBDEs) and Phthalates such as Bis(2-ethylhexyl) phthalate (DEHP), Butyl benzyl phthalate (BBP), Dibutyl phthalate (DBP), and Diisobutyl phthalate (DIBP) comply with the limits as set by RoHS Directive (EU) 2015/863 amending Annex II to Directive 2011/65/EU.