Method of manufacturing a water-resistant gypsum composition

Details Method of manufacturing a water-resistant gypsum composition Method of manufacturing a water-resistant gypsum composition

1990-07-27

1992-08-04

Dixon, Jr., William R.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

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

106772, 106775, 106778, 106776, 106781, 156 39, 156 41, 156 43, 156 45, 428703, C04B 1100, C04B 2400, B32B 3112, B32B 3122

Patent

active

051358050

ABSTRACT:
A method for incorporating siloxane into a water-resistant, gypsum-based article is disclosed, comprising, (A) adding said siloxane to water; (B) mixing said siloxane/water mixture with calcined gypsum to form an aqueous slurry; and (C) allowing said slurry to set to form a set gypsum-based, water-resistant article.

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