Lipo rosin
Rosin is a kind of natural resin, mainly composed of various resin acids, soluble in a variety of solvents, with unique chemical activity. It is an important raw material for papermaking, coating, ink, rubber, soap, electronics, edible ester gum, rosin ester resin and other industries.
Product details

Grades Top grade 1 grade 2 grade 3 grade 4 grade 5 grade
X WW WG N M K
Apperance transparent
color Complying with the rosin stardard .
Slight yellow pale yellow yellow Deep yellow Yellow brown yellow red
Softening point, ℃ ≥ 76.0 75.0 74.0
Acid value a, mgKOH/g ≥ 166.0 165.0 164.0
Non-soap content b, % ≤ 5.0 5.0 6.0
Ethanol insoluble, % ≤ 0.030 0.030 0.040
ash content, % ≤ 0.020 0.030 0.040