Maleic Resin is made from gum rosin and maleic anhydride via esterification with polyhydric alcohol. It is easy compatible with various solvents including coal tar oil, ester, vegetable oil and turpentine oil. Used for surface coatings and primers to improve the gloss, hardness, drying speed, abrasion resistance and yellow resistance.
Polyurethane (PU), acid hardening paint, nitrocellulose lacquer, amino backing paint, gravure printing ink, etc.
|MALEIC RESIN M130||M1303||M1305|
|Appearance||transparent granular or piece||transparent granular or piece|
|Color (Gardner), max.||3||5|
|Softening point (R&B, °C)||130 ± 5||130 ± 5|
|Acid value (mgKOH/g), max.||30||30|
|Solubility (1:1 with benzol)||clear||clear|
25Kg net in kraft polybag, 17Mt (680 bags) or 16Mt (640 bags with pallets) per 20’ container.
Store in cool place, avoid fire and high temperature, prohibit to store with oxidant agent.