Polyethylene terephthalate blends

Details Polyethylene terephthalate blends Polyethylene terephthalate blends

1981-09-14

1982-08-24

Ziegler, J.

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

Synthetic resins

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

525 64, 525 68, 525 71, 525 75, 525 76, 525 78, 525 80, 525 84, 525 90, 525 91, 525 95, 525 96, 525 97, 525 98, 525 99, C08L 6702

Patent

active

043461956

ABSTRACT:
Thermoplastic compositions comprising, in intimate admixture, polyethylene terephthalate and a rubber-modified graft copolymer of a vinyl aromatic compound and an .alpha.,.beta.-unsaturated cyclic anhydride. These compositions display desirable thermal properties, particularly elevated heat deflection temperatures.

REFERENCES:
patent: 3644574 (1972-02-01), Jackson, Jr. et al.
patent: 4038341 (1977-07-01), Schwartz, Jr.
patent: 4259458 (1981-03-01), Robeson

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