Wallboard having improved drying rate due to plural contacting f

Details Wallboard having improved drying rate due to plural contacting f Wallboard having improved drying rate due to plural contacting f

1980-02-04

1981-10-20

Cannon, James C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Noninterengaged fiber-containing paper-free web or sheet...

156 42, 428302, 428303, 428340, 428428, 428438, 428537, B32B 508, B32B 512, B32B 526, B32B 1302

Patent

active

042961696

ABSTRACT:
A board comprising: two sheets of paper spaced apart and bonded to a core of inorganic cementitious material, said core having a network of glass monofilaments jack-strawed into a three-dimensional water transmitting network extending between its surfaces, and at least one of said layers of paper having a network of glass monofilaments jack-strawed into a water transmitting network that extends between its major surfaces with said network in said paper being in water transmitting contact with said network of said core. Preferably the core is gypsum having a density of about 40-65 pounds per cubic foot.

REFERENCES:
patent: 2681863 (1954-06-01), Crees
patent: 3062670 (1962-11-01), Marzocchi et al.
patent: 3147127 (1964-09-01), Shannon
patent: 3289371 (1966-12-01), Pearson et al.
patent: 3749638 (1973-07-01), Renaud et al.
patent: 3944698 (1976-03-01), Dierks et al.
patent: 3948673 (1976-04-01), Chase
patent: 3993822 (1976-11-01), Knauf et al.
patent: 4185138 (1980-01-01), Graham
patent: 4187275 (1980-02-01), Bracalielly
patent: 4195110 (1980-03-01), Dierks et al.

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