Method for the manufacture of composite foam materials

Details Method for the manufacture of composite foam materials Method for the manufacture of composite foam materials

1980-12-04

1982-02-16

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C08G 1814

Patent

active

043159966

ABSTRACT:
Method for manufacturing composite foam articles from foam material flakes, polyurethane binders and additional solid components which cause a modification or change of the properties of foam material by mixing and hardening the mixture under pressure. The additional solid components are admixed in the form of an aqueous dispersion and/or aqueous solution thereby introducing and admixing them without difficulty and permitting the manufacture of composite foam materials with different properties as required.

REFERENCES:
patent: 3114722 (1963-12-01), Einhorn et al.
patent: 3717597 (1973-02-01), Hesskamp et al.
patent: 4082703 (1978-04-01), Duffy et al.
patent: 4260688 (1981-04-01), Simon

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