Ultra-high-molecular-weight polyesters

Details Ultra-high-molecular-weight polyesters Ultra-high-molecular-weight polyesters

1987-04-23

1988-05-03

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

5283081, 5283082, 528497, 528498, C08G 6302

Patent

active

047421517

ABSTRACT:
A novel ultra-high-molecular-weight polyester prepared from aromatic dicarboxylic acid or alkyl ester thereof and alkylene glycol, and having intrinsic viscosity of not less than 1.5 and insoluble polymer content of not more than 10% by weight.

REFERENCES:
patent: 4230818 (1980-10-01), Broughton et al.
patent: 4613664 (1986-09-01), Tate et al.
patent: 4634761 (1987-01-01), Mendiratta et al.

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