Process for making cured foamed articles from epoxidized diene p

Details Process for making cured foamed articles from epoxidized diene p Process for making cured foamed articles from epoxidized diene p

1997-03-19

1998-06-02

Jordan, Charles T.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C08J 900

Patent

active

H00017345

ABSTRACT:
A process for curing and foaming epoxidized diene polymers which comprises contacting the polymer with a nonaromatic anhydride curing agent at an epoxy/anhydride molar ratio from 0.6 to 1.4 and from 2 to 10 phr of an accelerator at a temperature of from 100.degree. to 200.degree. C. for a period of 10 minutes to six hours.

REFERENCES:
patent: 4090986 (1978-05-01), Gormley et al.
patent: 5229464 (1993-07-01), Erichson et al.

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