Description
Description
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.
Specifications
Test Items M***0 M***0 M***0
Color (Gardner Grade) **4 **4 **8
Softening Point (R&B)oC **0±5 oC **0±5 oC **0±5 oC
Acid value (mg KOH/g) ≤*0 ≤*0 ≥**0
Solubility in Benzene (1:1) Clear
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.
Application
They are used in paint and coating industries widely, for
production of phenolic paints (through
polymerization with platoils); improve hardness of paint films,
gloss and rubbing property for
Polyesters, Nitro and PU paints;as adhesive or binder for thermosol
and road marking paints.
Packing and Storage
1. Packing: *5kg/Kraft paper bag.
2. Storage: keep in dry and cool place; avoid fire.
3. Shelf life: one year.
