Mold-resistant gypsum panel paper
AssigneeUnited States Gypsum Company
InventorsEvan Vincent Rohlf, Subhash Deodhar
Life of this patent
Estimating the term…
Loading patent…
AssigneeUnited States Gypsum Company
InventorsEvan Vincent Rohlf, Subhash Deodhar
Estimating the term…
A mold resistant gypsum panel having improved mold- and fungal-resistance to the gypsum panel facing paper is provided. Mold-resistant gypsum panels include a gypsum core formed from a gypsum slurry that has voids as a result of foaming of the gypsum slurry. A first paper is located on one side of the gypsum core and a second paper opposes the first paper. A first paper comprises at least one liner ply and at least one filler ply. A second paper also comprises at least one liner play and at least one filler ply. The first and second papers may be substantially the same. At least one of the first paper and the second paper also includes a biocide having 75% retention of the biocide. Also included in at least one of the first and second paper are a retention aid and a sizing agent.
A paper for use in a mold-resistant gypsum panel, comprising:
A mold-resistant gypsum panel comprising:
A method for forming a mold-resistant gypsum panel, the method comprising the steps of:
Dependencies are inferred from the claim text.