Tertiary ethers as blowing agents for foam polymer systems

Details Tertiary ethers as blowing agents for foam polymer systems Tertiary ethers as blowing agents for foam polymer systems

1990-12-03

1991-12-24

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264DIG5, 521 56, 521 79, 521 81, 521 88, 521114, 521143, 521146, 521150, 521910, C08J 914, C08J 918

Patent

active

050753460

ABSTRACT:
The use of tertiary ethers as blowing agent allows the preparation of lower density foams from many types of polymeric materials.

REFERENCES:
patent: 2676927 (1954-04-01), McCurdy et al.
patent: 2911381 (1959-11-01), Roth
patent: 3293196 (1966-12-01), Nakamori

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