Method of making a lightweight plaster from granules of expanded

Details Method of making a lightweight plaster from granules of expanded Method of making a lightweight plaster from granules of expanded

1979-12-28

1981-01-27

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 54, 521 57, 521 83, 521139, C08J 922

Patent

active

042476496

ABSTRACT:
A molded mass containing granules of expanded thermoplastic resin mixed with a mineral binder is manufactured by preparing a molding mass in a single operation by mixing expanded thermoplastic resin granules with water, water soluble resin and a mineral binder and then pouring the resultant mixture into a mold until the mixture solidifies into the desired molded mass.

REFERENCES:
patent: 3214393 (1965-10-01), Sefton
patent: 3764357 (1973-10-01), Bowles et al.
patent: 3869295 (1975-03-01), Bowles et al.
patent: 3899455 (1975-08-01), Unterstenhoefer et al.

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