Phenolic foams

Details Phenolic foams Phenolic foams

1981-07-06

1983-12-06

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521131, 521181, 521907, 524437, C08J 914

Patent

active

044194609

ABSTRACT:
The closed cell content of a phenolic is significantly increased by the incorporation therein of a finely divided hydrated alumina.

REFERENCES:
patent: 3615396 (1971-10-01), Gramza
patent: 3615414 (1971-10-01), Light
patent: 3615415 (1971-10-01), Gramza
patent: 3615418 (1971-10-01), Staudenmeyer et al.
patent: 3679408 (1972-07-01), Kryman et al.
patent: 3692706 (1972-09-01), Igglesden
patent: 3740358 (1973-06-01), Christie et al.
patent: 3973962 (1976-08-01), Contois et al.
patent: 4237236 (1980-12-01), Newitzki

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