Gum Rosin ww X grade

Product Capability

Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It's a transparent and brittle solid material. Colar from slight yellow to yellow red, a slight sheen in the surface. With incense resin odor. The quality of product in the process conforms to China national standard(GBB145-87)

Usage: Uses of Gum Rosin: At present, most rosin product is used for the manufacturing of paper, paint, soap and printing ink. Since rosin is easily softened and oxidized, in the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resonates for further use. While in the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, etc for further use by its double bond reaction...

Packing: 225kg/iron drum, 21.6mt /20"FCL; 25kg/bag, 25mt/20"FCL Storing and Transporting: Gum rosin must be kept away from heat and flame

Specification

Parameter Grade

Standard WW

APPEARANCE Transparent

COLOR Pale Yellow

SOFTENING POINT(R&B)CD 76.0

ACID NUMBER(mg KOH / g)≥ 166.0

UNSAPONIFIABLE MATTER % ≤ 5.0

ETHABOL INSOLUBLES % ≤ 0.030

ASH CONTENT % ≤ 0.020

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