Untiechem co.,Ltd is professional company which have the strong item with the Silvichemcial product such as gum rosin. we have the highly qualifed personnel and abundant working capital and excellent. we offer the gum rosin ww grade origin in china. We have the joint venture company with the forest products manufacturer.
The specifiction as following:

Item spec Result
Color light yellow confirms
Aspect Transparent solid confirms
Soft point C min 76 80
Acid Value mgKOH/g max 166 149
Unsaponification Value% max 5 3.5
Insolution matters in ethanol% max 0.03 0.02
Ash % Max 0.02 0.015

Packing: Galvanized iron drum 225kg net each drum.
If you have any enquiry, please feel free to contact us.
Marttin Huang
Unitechem Co., Ltd
TEL: 86 22 66218390
FAX: 86 22 66218322
martinhuangz(at) gmail . com