Rosin Ester Derivative Maleic Modified Acid Resin Improve Hardness in Polyester
Negotiable
Min.Order:1
Product Name: Maleic Acid Resin
Type: M-130
Chemical Properties:
Rosin modified maleic anhydride resin is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through the esterification by glycerol or pentaerythritol.
Character Dissolved in cool tar, esters, turpentine oil and similar solvents; undissolved in alcoholic solvents; partially dissolved in petroleum products; mix well with plant oils;light color;resistant to yellowing; heat resistant;highly adhesive.
Synonyms:
Maleic Acid Resin,Resin acid and Rosin Acid ,maleated
Specificitions:
Test Items | M-130 | Test Method |
Color(Gardner Grade) | 2-4 | GB12007.1 |
Softening Point°C | 125-135 | GB2294 ( Ring and Ball) |
Acid Value(KOH mg/g) | ≤30 | GB2895 |
Ash Solubility in Benzene (1:1) | Clear | _______ |
Packing: 25kg in PE bag or Paper bag.With pallet or without pallet.
Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
Shelf life: One year in ventilating, cool and dry area.