Porous, substantially foam-free composites

Details Porous, substantially foam-free composites Porous, substantially foam-free composites

1975-06-06

1978-08-15

Rzucidlo, Eugene C.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 453, 428423, 428425, 521159, C08G 1810, C08G 1814

Patent

active

041071000

ABSTRACT:
This invention deals with porous, substantially foam-free composite material of grainy solid material particles of a certain grain size, which is solidified with a binder mixture of isocyanate-group-containing prepolymers, water, and possibly auxiliaries, and the manufacture and application of such products.

REFERENCES:
patent: 3114722 (1963-12-01), Einhorn
patent: 3238156 (1966-03-01), Kohrn
patent: 3354099 (1967-11-01), Stegeman
patent: 3505275 (1970-04-01), Sato et al.
patent: 3663469 (1972-05-01), Weissmahr
patent: 3798186 (1974-03-01), Nakade et al.
patent: 3801421 (1974-04-01), Allen et al.
patent: 3805532 (1974-04-01), Kistner

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