Malan rosin is produced by the addition reaction of rosin and maleic anhydride, followed by vacuum treatment and packaging
Appearance: transparent solid
Color: 0.5-1 (not deeper than 'Chinese Rosin Color Grading Standard')
The Ghanaian color number is lighter than or equal to: 9
Softening point (ring and ball method) ℃ is not less than: 90 ± 3
Acid value (mgKOH / g) is not less than: 145
Hot water solubles (%) is not greater than: 0.2
Ethanol insoluble content (%) (m / m) is not greater than: 0.03
Melting viscosity at 150 ° C (Lipo): 1500 ± 500
Ash (% by weight): ≤0.05
Appearance: transparent solid
Color: 0.5-1 (not deeper than 'Chinese Rosin Color Grading Standard')
The Ghanaian color number is lighter than or equal to: 9
Softening point (ring and ball method) ℃ is not less than: 90 ± 3
Acid value (mgKOH / g) is not less than: 145
Hot water solubles (%) is not greater than: 0.2
Ethanol insoluble content (%) (m / m) is not greater than: 0.03
Melting viscosity at 150 ° C (Lipo): 1500 ± 500
Ash (% by weight): ≤0.05







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