Gypsum wallboard -- making process and product

Details Gypsum wallboard -- making process and product Gypsum wallboard -- making process and product

1975-05-02

1977-02-22

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Plaster board making

156 44, 156336, B32B 3112

Patent

active

040090620

ABSTRACT:
A specially prepared paper bond liner, gypsum wallboard, and gypsum wallboard process which bonds the liner to the core by an adhesive confined to the paper-core interface, the adhesive comprising certain starches placed on the bond liner in their raw state.

REFERENCES:
patent: 1937967 (1933-12-01), King et al.
patent: 3516882 (1970-06-01), Cummisford

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