Lightweight joint compound

Details Lightweight joint compound Lightweight joint compound

1982-12-20

1984-06-12

Kight, III, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 44, 524 47, 524 53, 524268, 524423, 524425, 524445, 523209, 523212, C08K 300, C08K 554, C08K 904, C08K 906

Patent

active

044542674

ABSTRACT:
A lightweight joint compound for use in finishing joints between gypsum wallboards, comprising a filler, a binder, a specially treated expanded perlite, a non-leveling agent, and a thickener.

REFERENCES:
patent: Re29753 (1978-09-01), Williams
patent: 2690594 (1954-10-01), Kirksen
patent: 3321410 (1967-05-01), MacArthur et al.
patent: 3386223 (1968-06-01), Wegwerth
patent: 3565851 (1971-02-01), Neuroth
patent: 3649588 (1972-03-01), Kennedy-Skipton
patent: 3658564 (1972-04-01), Gerow et al.
patent: 4287103 (1981-09-01), Francis et al.

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