Compositions based on blends of polyamide and vinyl aromatic...

Details Compositions based on blends of polyamide and vinyl aromatic... Compositions based on blends of polyamide and vinyl aromatic...

C - Chemistry, Metallurgy

08

L

18/1213, 400/460

C08L 77/00 (2006.01) C08L 25/02 (2006.01)

Patent

CA 1045742

ABSTRACT Compositions based on blends of polyamide and vinyl aromatic resins having improved resistance to fibrillation may be prepared by the addition of a minor amount of a copolymer com- prising a vinyl aromatic monomer and maleic anhydride followed by through mixing of the blend components at a temperature in excess of the melting point of the composition. Compositions prepared according to this invention exhibit improved resistance to fibrillation and good compatibility. They are useful for the preparation of extruded or shaped articles, such as rods, bottles, fibers, films, filaments, machine parts and like materials.

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