2016年6月28日星期二

Maleic Resin | Perfect Material For Phenolic Paint & Road Marking Paint


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

2016年6月27日星期一

Applications Of Phenolic Resin & Ester Of Rosin


Phenolic Resin also named Rosin Modified Phenolic Resin, it comes with features of high softening point and fast drying. Ester of rosin & phenolic resin manufacturer design such a material polymerized with plant oil to make phenolic paint that has highlights of fast-drying, hardness and high gloss, can be added in to adhesive sticker, hot-melt adhesive and other adhesives to improve bonding capacity and save production cost, for ink & paint manufacturing, it can improve gloss and fullness.

Applications:
» Cheap material with high bonding capacity for hot-melt adhesive, pressure-sensitive adhesive and other types of adhesive.
» As a binder, can improve the texture of printing ink.
» Phenolic resin can be polymerized with plant oil to make phenolic paint that has highlights of fast-drying, hardness and high gloss.

2016年6月23日星期四

The Difference Between Gum Rosin, Glycerol Ester Of Rosin & Pentaerythritol Ester Of Rosin

Gum rosin is made from natural rosin that collected from pine tree, and come through refining process, it can not only be direct used in varous industries, but also can be the basic material for other further processed pine rosin products.

Ester of rosin has gum rosin as basic material and processed with polyol ester, polyol ester usually include glycerol ester and pentaerythritol ester. Compare with gum rosin, ester of rosin has higher softening point (90-110°C) and acid number between 10-20, so it can has more application. 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.

In addition to coating and ink, ester of rosin also can be used widely used in hot-melt adhesive, pressure-sensitive adhesive, rubber, tackifier and binder of road marking paint and so on.

2016年6月20日星期一

The Advantages Of Terpene Resin

Terpene resin, also named polyterpene resin or pinene resin. It is a type of polymer which primarily consist of α pinene or β pinene of turpentine that are catalyzed by Falk's catalytic, and polymerized by positive ion. Terpene resin has many execllent features such as transparency, light color, non-toxic, resistence to dilute acid & alkali, insulativity, antioxidation and strong bonding. In the application of various types of adhesive products, compare with gum rosin and modified rosin, it has much more tackfiness, in addition to being used as tackifier, it also can be used as ameliorant for hot-melt material. With the advantages mentioned above, terpene resin is widely used in many industries, including hot-melt adhesive, pressure-sensitive adhesive, sealant, rubber, plastic, coating, paint, ink, anti-rust oil, chewing gum and so on.

Terpene Phenolic Resin Also Can Be Used In Water Based Emulsion

With the developing chemical technology, some pine resin manufacturers make their water based emulsion products based on terpene phenolic resin, it's designed for water based tackifying adhesive & latex, it is made from stabilized terpene phenolic resin with process of emulsification, so it has strong adhesion, comes without any solvent and is a type of environmental-friendly products.





Excellent Solutions For Adhesives


Now a day, pine chemical is widely used in various industries, pine resin is main material for adhesives, one of the environmental-friendly tackfier resin is glycerol ester of rosin, it’s made of gum rosin and glycerol ester with stabilizing treatment, can be well dissolved in polymers, comes with excellent adhesivity to be widely used in various adhesive manufacturings, it is light color and economic type of tackifier material.