描述
Product Description
Gum Rosin WW
Typical Properties:
Grades X
Appearance Transparent Solid
Color (USDA) Slight Yellow
Conform to Chinese glass colorimeter standard cubes for rosin grading
Softening Point (R&B) Min. 76
Acid Number (mg KOH/g) Min. 166
Non-saponification content. Max. % 5
Insoluble matter in alcohol Max. % 0.03
Ash content. Max. % 0.02
Gum Rosin WW
Typical Properties:
Grades X
Appearance Transparent Solid
Color (USDA) Slight Yellow
Conform to Chinese glass colorimeter standard cubes for rosin grading
Softening Point (R&B) Min. 76
Acid Number (mg KOH/g) Min. 166
Non-saponification content. Max. % 5
Insoluble matter in alcohol Max. % 0.03
Ash content. Max. % 0.02
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Gum Rosin