Non-flammable rigid foam and its use as a building material

Details Non-flammable rigid foam and its use as a building material Non-flammable rigid foam and its use as a building material

1983-11-28

1984-07-31

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 85, 521 92, 521106, 521121, 521124, 521136, 521181, C08J 914

Patent

active

044631065

ABSTRACT:
The non-flammable rigid foam e.g. used as a building material complies with the requirements of DIN 4102 and which provides a non-toxicity of the combustion fumes according to DIN 53436. It has a mass ratio of resin component:filler of at least 1:2,5 and a bulk density amounting to 50 kg/m.sup.3 to 450 kg/m.sup.3. The resin component is formed by reaction of

REFERENCES:
patent: 4353994 (1982-10-01), Smith
patent: 4419460 (1983-12-01), Ho

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