Composite foams, processes for their preparation and their use

Details Composite foams, processes for their preparation and their use Composite foams, processes for their preparation and their use

1997-06-02

2000-03-21

Troung, Duc

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524493, 521 61, 521 64, 521 56, 528 10, 528 28, 528 48, 264 15, 264 28, 264 451, C08J 501, C08K 334

Patent

active

060403756

ABSTRACT:
The invention relates to a composite foam comprising from 10 to 90% by volume of SiO.sub.2 aerogel particles and from 90 to 10% by volume of a foam, preferably a polyurethane and/or polyolefin foam, a process for its preparation and its use.

REFERENCES:
patent: 3598772 (1971-08-01), Hood et al.
patent: 4048272 (1977-09-01), Spicuzza et al.
patent: 5124364 (1992-06-01), Wolff et al.
patent: 5227239 (1993-07-01), Upadhye et al.
European Patent Search Report, 95101990.0, Jul. 10, 1995.
Derwent Publications, Strong Lighweight Inorganic Board Mfg., JP 56028225.

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