Acyloxy endblocked polyethers having improved hydrolytic stabili

Details Acyloxy endblocked polyethers having improved hydrolytic stabili Acyloxy endblocked polyethers having improved hydrolytic stabili

1992-05-26

1993-03-16

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521131, 521155, 528 15, 556479, C08J 900, C08G 7760

Patent

active

051944529

ABSTRACT:
The invention disclosed herein deals with acyloxy endblocked polyethers having improved hydrolytic stability. This invention also deals with polysiloxane-polyoxyalkylene copolymers having improved hydrolytic stability and, with compositions which include the polysiloxane-polyoxyalkylene copolymers in the presence of water, and to methods for use of the polysiloxane-polyoxyalkylene copolymers to prepare polyurethane foams.

REFERENCES:
patent: 4042643 (1977-08-01), Creasey
patent: 4614675 (1986-09-01), Ona

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