Ovenware molded from wholly aromatic polyester composition

Details Ovenware molded from wholly aromatic polyester composition Ovenware molded from wholly aromatic polyester composition

1985-05-30

1986-04-29

Lee, Lester L.

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...

523100, 524600, 524605, C08K 322, C08K 334

Patent

active

045858233

ABSTRACT:
Ovenwares produced by molding a wholly aromatic polyester resin composition comprising 30 to 80 wt. % of a wholly aromatic polyester having a repeating unit represented by the general formula, ##STR1## wherein X is a C.sub.1 -C.sub.4 alkyl group or --O--, --SO.sub.2 --, --S-- or --CO-- group, m and n are 0 or 1, a d:e ratio is in the range of from 1:1 to 10:1, an e:f ratio is in the range of from 9:10 to 10:9, and the positions of substituents at each aromatic ring of the foregoing general formula are para or meta to each other, 5 to 60 wt. % of wollastonite and 5 to 60 wt. % of titanium oxide.

REFERENCES:
patent: 4189422 (1980-02-01), Wakeford
patent: 4458039 (1984-07-01), Eickmann
patent: 4503168 (1985-03-01), Hartsing, Jr.
Chemical Abstracts, vol. 100, No. 22, May 28, 1984, p. 42, Abstract No. 175909p.

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