Copolyester and polyester resin composition comprising said copo

Details Copolyester and polyester resin composition comprising said copo Copolyester and polyester resin composition comprising said copo

1987-05-21

1988-09-20

Foelak, Morton

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...

524396, 524400, 524774, 524775, 524778, 528272, 5282953, 528300, 528303, 528306, 5283082, C08G 1840

Patent

active

047726520

ABSTRACT:
The present invention relates to a polyethylene terephthalate based copolyester modified by aliphatic dicarboxylic acid containing not less than 9 carbon atoms and poly(tetramethylene oxide)glycol, and to a polyester resin composition comprising said copolyester.
Said polyester resin composition exhibits excellent toughness, impact strength and moldability without harming the inherent characteristics of polyethylene terephthlate.

REFERENCES:
patent: 4211678 (1980-07-01), Henry et al.
patent: 4257937 (1981-03-01), Cohen et al.
patent: 4264667 (1981-04-01), Murakami et al.
patent: 4636442 (1987-01-01), Beavers et al.

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