Impact modified polyester blends

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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525 64, C08L 6702

Patent

active

046597670

ABSTRACT:
Impact modified polyester blends are provided which are blends of a saturated polyester such as poly(ethylene terephthalate) and an impact modifying amount of a combination of a core-shell polymer and a copolymer of an alpha-olefin having 2 to 8 carbon atoms and a monomer selected from an unsaturated carboxylic acid having 3 to 8 carbon atoms and salts and anhydrides thereof.

REFERENCES:
patent: 3435093 (1969-03-01), Cope
patent: 3639527 (1972-02-01), Brinkmann
patent: 4022748 (1977-05-01), Schlichting
patent: 4034013 (1977-07-01), Lane
patent: 4096202 (1978-06-01), Farnham
patent: 4440905 (1984-04-01), Dunkelberger
patent: 4482672 (1984-11-01), Neuray
patent: 4564653 (1986-01-01), Kamata

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