Sound-insulating boards based on mineral fibers and thermoplasti

Details Sound-insulating boards based on mineral fibers and thermoplasti Sound-insulating boards based on mineral fibers and thermoplasti

1984-04-12

1986-05-06

Lilling, Herbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523209, 523216, 523217, 523222, 524442, 524444, 524448, 524452, 524560, 524561, C08K 712, C08K 710, C08K 902

Patent

active

045872783

ABSTRACT:
Sound-insulating boards which are based on mineral fibers and thermoplastic binders and may or may not additionally contain fillers, flameproofing agents and water repellants contain, as the binder, from 4 to 20%, based on the weight of the mineral fibers, of polymers having a glass transition temperature of from 30.degree. to 80.degree. C. and consisting of not less than 60% by weight, based on the copolymer, of (meth)acrylates of 1 to 4 carbon atoms and as much as 40% by weight of acrylonitrile and/or styrene.

REFERENCES:
patent: 4433020 (1984-02-01), Narukawa et al.

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