Gum rosin
Description:
Gum rosin is a kind of natural resin, mainly composed of various kinds of resin acid, it can be dissolved easily in many organic solvents, and has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
Specifications:
|
Grade |
REFINED Gum rosin |
X |
WW |
WG |
N |
M |
K |
|
Appearance |
Transparent Solid |
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|
Color |
Light color |
slightly |
pale |
yellow |
deep |
yellow |
yellow |
|
Correspond to the Standard Glass Color Piece of Rosin |
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|
Softening Point |
76 |
75 |
74 |
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|
Acid Value, |
166 |
165 |
164 |
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|
Alcohol insoluble |
0.03 |
0.03 |
0.04 |
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|
Unsaponifiable |
5 |
5 |
6 |
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|
Ash, (%),max |
0.02 |
0.03 |
0.04 |
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Forms and Packaging:
(1) Drum: Galvanized iron drum, 225kgs net each drum.
(2) kraft paper bag or plastic intertexture bag, 25kgs net each bag
Resin Chemicals Co., Ltd