Polyols-polyesters and use thereof in the production of polyuret

Details Polyols-polyesters and use thereof in the production of polyuret Polyols-polyesters and use thereof in the production of polyuret

1987-11-23

1989-02-07

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

25218214, 25218215, 25218216, 521169, 521171, 521 485, 528287, 528299, 560103, 560111, C08G 1814

Patent

active

048032301

ABSTRACT:
Halogen- and/or phosphorus-containing polyols-polyesters obtained by esterification and transesterification of the residues from the process for producing dimethyl terephthalate with a polyol at least 5% by weight of which is constituted by a glycol having the formula

REFERENCES:
patent: 3647759 (1972-03-01), Walker
patent: 4346229 (1982-08-01), Derr et al.

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