important component of potassium soaps which serve as emulsifiers to improve and strengthen the Quality of synthetic rubbers
It is a raw material for making adhesives and chewing gum |
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| Specifications︰ | 1. Disproportionated Rosin: Grades Extra
Color, not darker than rosin color 1st grade
Abietic acid content % ≤ 0.5
Dehydroabietic acid content % ≥60.0
Softening point (by Ball and ring method) ℃ ≥ 75.0
Acid No.(mg koh/g) ≥ 155.0
Unsaponifiable material % ≤ 10.0
2. Disproportionated Rosin: Grades 1st
Color, not darker than rosin color grade: 3RD grade
Abietic acid content % ≤ 1.0
Dehydroabietic acid content % ≥55.0
Softening point (by Ball and ring method) ℃ ≥ 72.0
Acid No.(mg koh/g) ≥ 150.0
Unsaponifiable material % ≤ 12.0 |
| Package and Storage︰ | in galvanized iron drums, 225 kg net product in each drum,or Packed in 25kg paper-woven bag |
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