■ Maleic modified rosin resin
Maleic modified rosin resin is composed of gum rosin and maleic anhydride. It is light colored transparent solid.
■ ACid Value (mgKOH/g)：155-165
■ Color (Gardner)：≤9
■ Quality index
|
Item
|
Maleic modified rosin resin
|
Water-soluble ink resin
|
|
442#
|
424#
|
426#
|
|
Gardner color ≤
|
6
|
6
|
9
|
|
Softening point (ring and ball method)℃
|
128±2
|
120±2
|
125±2
|
|
Acid value ≤(mgKOH/g)
|
25
|
25
|
155-165
|
|
Solubility in benzene (1:1)
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clear
|
■ Product features
Stable color, no yellowing, good heat stability, strong adhesion.
■ Uses
The product can be used in paint and coating industries. 426# can be used in water-soluble ink.
■ Packing
Woven bag or kraft bag, net weight 25kg/bag
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Rosin Glycerol Este r(Food Grade)
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