rubber grade gum rosin

Specification:
Softening Point: 76 Deg.C min.
Insoluble Matter in Alcohol: 0.03% max.
Non Saponifiable Matter: 5% max.
Use:
1) Can be dissolved easily in many organic solvents.
2) Has special chemical activity.
3) An important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, and rosin ester resins.
Packing: Galvanized iron drum, 225kg net each drum.
Parameter
Grade
Standard: GB/T8145-8146-2003
X
WW
WG
APPEARANCE
Transparent
Transparent
Transparent
COLOR
Light Yellow
Pale Yellow
Yellow
SOFTENING POINT(R&B)°C
76.0
76.0
75.0
ACID NUMBER(mg KOH / g)≥
166.0
166.0
165.0
UNSAPONIFIABLE MATTER % ≤
5.0
5.0
5.0
ETHANOL INSOLUBLES % ≤
0.030
0.030
0.030
ASH CONTENT % ≤
0.020
0.020
0.030