Polyarylate compositions having improved hydrolytic stability

Details Polyarylate compositions having improved hydrolytic stability Polyarylate compositions having improved hydrolytic stability

1980-12-24

1982-09-07

Lieberman, Paul

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

Synthetic resins

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

525111, 525438, C08L 6300

Patent

active

043485006

ABSTRACT:
Described herein are molding compositions comprising a blend of (a) a polyarylate derived from a dihydric phenol and an aromatic dicarboxylic acid, (b) a polyester derived from an aliphatic or cycloaliphatic diol and at least one aromatic dicarboxylic acid, (c) an epoxide and, optionally, at least one thermoplastic polymer. An article molded from these compositions has a good balance of mechanical properties and improved hydrolytic stability.

REFERENCES:
patent: 4259458 (1981-03-01), Robeson
patent: 4286075 (1981-08-01), Robeson et al.
J5 1023-564: Japanese Abstract, Sumitomo Chemical KK.

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