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RAS-302
HOWIN®RAS-302 is a quaternary random copolymer of styrene, acrylonitrile, glycidyl methacrylate and the fourth monomer, produced by bulk polymerization process. Its appearance is colorless or yellowish granule.
Typical Applications

(1)HOWIN®RAS-302 can be used as compatibility between styrenic resins and polyester resin alloys (such as ABS/PET, ABS/PBT).

(2)HOWIN®RAS-302 is suitable as heat stabilizer for PC / ABS alloy. It can inhibit the degradation of PC / ABS alloy and reduce or eliminate the surface silver wire of PC / ABS products.

(3)HOWIN®RAS-302 contains high reactive epoxy groups, which can inhibit the degradation and hydrolysis of polyester. It can improve the hydrolysis resistance and thermal stability of polyester and its alloys.

Property Test Method Unit Value
GMA contentInternal methodwt%2±0.5
MFR(200℃,5kg)ASTM D1238g/10min25-35
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