Polyethylene terephthalate blends

Details Polyethylene terephthalate blends Polyethylene terephthalate blends

1982-09-30

1984-09-18

Ziegler, Jacob

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

Synthetic resins

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

525175, 525176, C08L 5100

Patent

active

044725531

ABSTRACT:
Thermoplastic compositions comprising, in intimate admixture, 10 to 90 weight percent of polyethylene terephthalate and from 90 to 10 percent of a rubber-modified copolymer of a vinyl aromatic compound and an .alpha.,.beta.-unsaturated cyclic imide. These compositions display desirable thermal properties, particularly elevated heat deflection temperatures.

REFERENCES:
patent: 2465319 (1949-03-01), Whinfield et al.
patent: 3047539 (1962-07-01), Pengilly
patent: 3563847 (1971-02-01), Rye et al.
patent: 3644574 (1972-02-01), Jackson, Jr. et al.
patent: 3998907 (1976-12-01), DiGiulio
patent: 4122130 (1978-10-01), Fava
patent: 4388446 (1983-06-01), Hornbacker et al.
Kirk-14 Othmer, "Encyclopedia of Chemical Technology", 2nd Ed., vol. 16, pp. 59 et seq., (1968).

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