Flexible polymer foams prepared with C.sub.4 or higher polyether

Details Flexible polymer foams prepared with C.sub.4 or higher polyether Flexible polymer foams prepared with C.sub.4 or higher polyether

1984-11-23

1986-06-24

Foelak, Morton

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

521167, 521173, 521174, 521176, C09K 300, H05B 3300

Patent

active

045966656

ABSTRACT:
Polyethers which are polymers of C.sub.4 or higher oxiranes are used as cell openers in preparing flexible polymer foams. These cell openers provide processing advantages, do not bleed out of the forms, and are often effective at lower levels of use than conventional cell openers.

REFERENCES:
patent: 4088614 (1978-05-01), Mori et al.
patent: 4201379 (1977-05-01), Chaya et al.
patent: 4374935 (1983-02-01), Decker et al.

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