Low shrinkage tape joint composition containing attapulgite

Details Low shrinkage tape joint composition containing attapulgite Low shrinkage tape joint composition containing attapulgite

1987-11-27

1989-04-25

Morris, Theodore

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 44, C08L 126

Patent

active

048248797

ABSTRACT:
The shrinkage of tape joint compounds, which normally comprise water, filler, and binding resin, is significantly reduced by minimizing the amount of water-absorbing materials such as attapulgite and hydroxyethyl cellulose. Comparable improvements can be made to spachtling compounds.

REFERENCES:
patent: 3297601 (1967-01-01), Maynard et al.
patent: 3303147 (1967-02-01), Elden
patent: 3808017 (1974-04-01), Bath
patent: 3835074 (1974-09-01), Desmarais
patent: 3891582 (1975-06-01), Desmarais
patent: 3900434 (1975-08-01), Bruchtein et al.
patent: 4558079 (1985-12-01), Desmarais

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