Resin compositions and their manufacturing method

Details Resin compositions and their manufacturing method Resin compositions and their manufacturing method

1987-09-01

1990-05-08

Carrillo, Ana L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525178, 525181, 525182, 525183, C08L 7700

Patent

active

049239252

ABSTRACT:
Resin compositions of (A) 50-95 percent by weight of a polyamide and (B) 5-50 percent by weight of a modified polyolefin containing in side chains 0.005-5 molar percent of functional groups expressed by formulas (I) and/or (II) below and 0.005-5 molar percent of functional groups expressed by formulas (III) and/or (IV) below provide molds having a high impact resistance and are applicable to automobile parts. ##STR1## Where R.sub.1 represents hydrogen or methl and wherein R.sub.2, R.sub.3 and R.sub.4 represent hydrogen, aliphatic, alicyclic or aromatic residual groups having 1-30 carbon atoms.

REFERENCES:
patent: 4612346 (1986-09-01), Chiba et al.

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