Gum rosin ww grade for electronic industry

Product Description

Performance:

Gum rosin ww grade  for electronic industry is a kind of natural resin, mainly composed of various kinds of resin acids, it can be dissolved easily in many types of solvents, and has special chemical activity. So it is an important raw material for the manufacture of paper, coatings, inks, rubbers, soaps, electronic industrial products, food grade ester gum, rosin ester resins, etc.

Applications:

It is an important raw material for the manufacture of paper, coatings, inks, rubbers, soaps, electronic industrial products, food grade ester gum, rosin ester resins, etc.

Specification:

softening point: 76 °c min
color(fe-co): slightly yellow or pale yellow
acid value(mg/g): 166 min
unsouponifiable matter: 5% max
alcohol insoluble substance: 0.03%max
ash: 0.02% max

Packaging & Shipping

220kgs net per drum