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US 4,788,248 AGranted
Thermoplastic resins and polyamides compatibilized with polyamide-polyarylate block copolymers
AssigneeGeneral Electric Company
InventorsLouis M. Maresca, Sheldon J. Shafer
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Abstract
Thermoplastic blends of polyamide with at least one resin selected from the group consisting of polycarbonate, poly(ester carbonate) and polyarylate are compatibilized with an effective amount of a polyamide-polyarylate block copolymer and molded into articles having excellent physical properties with little or no evidence of delamination.
Claims21
A compatibilized thermoplastic resin composition comprising:
- (i) at least one resin selected from the group consisting of aromatic polycarbonate, poly(ester carbonate) or polyarylate;
- (ii) a polyamide resin;
- and
- (iii) an effective compatibilizing amount of a polyamide-polyarylate block copolymer.
1 more element
Dependencies are inferred from the claim text.