UL Prospector

DPR-Extra, Super Grade


West Tech Chemical Ltd目前只在以下作出标识的区域展示其产品资料:

DPR-Extra, Super Grade, in the form of a yellowish, transparent solid, is a disproportionated rosin based in gum rosin. This product becomes a stable hydrocarbon after catalytic reactions, and can be used in water-soluble pressure-sensitive adhesives. It contains 155 mg of potassium hydroxide per gram.


West Tech Chemical Ltd. has three advanced rosin resin production lines including annual production of 6,000 tons of edible rosin resin, 6000 tons of inedible rosin resin and 8,000 tons of resin dispersion. They have an established products quality control and management systems and already got the certificate of ISO9001:2008 and ISO22000:2005. Some of their products have uses in pressure sensitive adhesives, tapes, labels and waterborne adhesives in the adhesive and sealant industry.



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West Tech Chemical Ltd

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