Copolyester derived from terephthalic acid, phenylhydroquinone a

Details Copolyester derived from terephthalic acid, phenylhydroquinone a Copolyester derived from terephthalic acid, phenylhydroquinone a

1981-02-23

1982-11-23

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528271, C08G 6318

Patent

active

043606580

ABSTRACT:
Copolyesters of terephthalic acid, phenylhydroquinone and 25 to 50 mole percent hydroquinone based on total moles of diol. These copolyesters are characterized by unexpected chemical resistance.

REFERENCES:
patent: 4064108 (1977-12-01), Inata et al.
patent: 4153779 (1979-05-01), Jackson, Jr. et al.
patent: 4159365 (1979-06-01), Payet
patent: 4238600 (1980-12-01), Jackson, Jr. et al.

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