Gum Rosin

Gum Rosin



Performance characteristic:

It is a kind of nutural resin,mainly composed of various kinds of resin acids,it can be dissolved easily in many organic solvents,and has special chemical activity.



Specification:

Grade
X
WW

Appearance
Transparent solid

Color
slightly yellow
pale yellow

Correspond to the standard glass color piece of rosin

Softening point(R&B),
76
75

Acid numbermgKOH/g
166
165

Alcohol insoluble substance, %
0.03
0.03

Unsaponifiable matter, %
5
5

Ash, (%)
0.02
0.03




Uses:

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.



Packaging:

(1).Drum: galvanizing iron drum,net weight 225kgs each drum.

(2).Bag:plastic intertexture bag or kraft paper bag,net weight 25kgs each bag.