Tertiary ethers as blowing agents for polyurethane foams

Details Tertiary ethers as blowing agents for polyurethane foams Tertiary ethers as blowing agents for polyurethane foams

1991-12-17

1993-02-23

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C08J 914

Patent

active

051890747

ABSTRACT:
Tertiary aliphatic ethers are excellent blowing agents for the production of polyurethane foams, and can be used as replacements for CFCs, HCFCs, methylene chloride, and other known blowing agents without sacrificing good physical properties.

REFERENCES:
patent: 4535096 (1985-08-01), Jacobs
patent: 4546122 (1985-10-01), Radovich et al.
patent: 4596836 (1986-06-01), Kimball et al.
patent: 4636529 (1987-01-01), Crooker
patent: 4751253 (1988-06-01), Tylenda
patent: 4764541 (1988-08-01), Brasington et al.
patent: 4785027 (1988-11-01), Brasington et al.
patent: 5019602 (1991-05-01), Lowe
patent: 5075346 (1991-12-01), Sonnenberg et al.
patent: 5082868 (1992-01-01), Burkhart et al.

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