Polymer blends with improved hydrolytic stability
AssigneeHooker Chemicals & Plastics Corporation
InventorGideon Salee
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Abstract
This invention relates to polymer blends having improved hydrolytic stability, moldability and fire retardancy which comprise, in admixture, (1) a linear aromatic polyester prepared from an aromatic dicarboxylic acid and a bisphenol, and (2) polyphenylene sulfide.
Claims22
A thermoplastic polymeric composition having improved hydrolytic stability comprising, in admixture, (a) a linear aromatic polyester of components comprising a bisphenol and a dicarboxylic acid, and (b) polyphenylene sulfide.
A process for improving the hydrolytic stability of a linear aromatic polyester resin which comprises adding from about 5 to about 95 parts by weight of polyphenylene sulfide by weight of mixture to said resin.
Dependencies are inferred from the claim text.