Insulation paper facing containing an antimicotic or fungicide and methods of making and using the same
The invention relates to the papermaking art and, in particular, to the manufacture of insulation paper facing having improved reduction or inhibition in the growth of mold and/or fungus. This invention also relates to articles of manufacture made from such products such insulation, construction articles, buildings and the like.
1 ) An insulation paper facing, comprising
a web of cellulose fibers;
an antimicotic or fungicide, wherein said antimicotic is approximately dispersed evenly throughout from 100% to 5% of the web.
2 ) The insulation paper facing according to claim 1 , wherein said antimicotic or fungicide inhibits, retards, or reduces the growth of mold or fungus on or in the paper substrate.
3 ) The insulation paper facing according to claim 1 , wherein from 1 to 5000 ppm dry weight of the antimicotic or fungicide is approximately dispersed evenly throughout the web based upon the total weight of the paper substrate.
4 ) The insulation paper facing according to claim 1 , wherein from 1 to 500 ppm dry weight of the antimicotic or fungicide is approximately dispersed evenly throughout the web based upon the total weight of the paper substrate.
5 ) The insulation paper facing according to claim 1 , wherein from 5 to 200 ppm dry weight of the antimicotic or fungicide is approximately dispersed evenly throughout the web based upon the total weight of the paper substrate.
6 ) The insulation paper facing according to claim 1 , wherein the antimicotic or fungicide is nonvolatile.
7 ) The insulation paper facing according to claim 1 , wherein the antimicotic or fungicide is inorganic, organic, or mixtures thereof.
8 ) The insulation paper facing according to claim 1 , wherein the antimicotic or fungicide comprises silver, zinc, an isothiazolone-containing compound, a benzothiazole-containing compound, a triazole-containing compound, an azole-containing compound, a benzimidazol-containing compound, a nitrile containing compound, alcohol-containing compound, a silane-containing compound, a carboxylic acid-containing compound, a glycol-containing compound, a thiol-containing compound, or mixtures thereof.
9 ) The insulation paper facing according to claim 1 , wherein the antimicotic or fungicide is at least one member selected from the group consisting of silver zeolite, dichloro-octyl-isothiazolone, 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone, Tri-n-butylin oxide, borax, G-4, chlorothalonil, Alkyl-dimethylbenzyl-ammonium saccharinate, dichloropeyl-propyl-dioxolan-methlyl-triazole, alpha-chlorphenyl, ethyl-dimethylethyl-trazole-ethanol, benzimidazol, 2-(thiocyanomethythio)benzothiazole, alpha-2(-(4-chlorophenyl)ethyl)-alpha-(1-1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol, (1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]-methyl]-1H-1,2,4-triazole, alkyl dimethylbenzyl ammonium saccharinate, 2-(methoxy-carbamoyl)-benzimidazol, tetracholorisophthalonitrile, P-[(diiodomethyl)sulfonyl]toluol, methyl alcohol, 3-(trimethoxysilyl)propyldimethyl octadecyl ammonium chloride, chloropropyltrimethylsilane, dimethyl octadecyllamine, propionic acid, 2-(4-thiazolyl)benzimidazole, 1,2-benzisothiazolin-3-one,2-N-octyl-4-isthiazolin-3-one, diethylene glycol monoethyl ether, ethylene glycol, propylene glycol, hexylene glycol, tributoxyethyl phosphate, 2-pyridinethio-1-oxide, potassium sorbate, diiodomethyl-p-tolysulfone, and thiocyanomethythio-benzothiazole.
10 ) The insulation paper facing according to claim 1 , further comprising an adhesive, binder, or mixtures thereof.
11 ) The insulation paper facing according to claim 1 , further comprising at least one adhesive layer in contact with a portion of at least one surface of the web of cellulose fibers.
12 ) The insulation paper facing according to claim 11 , wherein at least one adhesive layer comprises at least one member selected from the group comprising asphalt, organic polymer, ethylene-containing polymer, ethylene-containing co-polymer, polyethylene-containing polymer, a laminate, and polyethylene-containing co-polymer.
13 ) The insulation paper facing according to claim 11 , further comprising at least one foil layer comprising a metal.
14 ) The insulation paper facing according to claim 13 , wherein the at least one foil layer is in contact with the adhesive layer, the paper substrate, or both.
15 ) The paper facing according to claim 13 , further comprising at least one foam layer comprising a urethane-containing compound, styrene-containing compound, phenolic-containing compound, ethylene-containing compound, imide-containing compound, vinyl-containing compound, polystyrene, polyethylene, polyimide, polyvinyl, copolymers thereof, and mixtures thereof.
16 ) The paper facing according to claim 13 , further comprising at least one foam layer comprising a polyurethane, polystyrene, polyethylene, polyimide, polyvinyl, urethane-containing copolymer, styrene-containing copolymer, ethylene-containing copolymer, imide-containing copolymer, and vinyl-containing copolymer.
17 ) The paper facing according to claim 16 , wherein the at least one foam layer is in contact with the adhesive layer, the foil layer, the paper substrate, or combinations thereof.
18 ) The paper facing according to claim 17 , wherein the facing comprises
a first foil layer in contact with a first adhesive layer;
the paper substrate in contact with the first adhesive layer; and
an oriented strand board layer in contact with the paper layer.
19 ) The paper facing according to claim 17 , wherein the facing comprises
a first foil layer in contact with a first adhesive layer;
the paper substrate in contact with the first adhesive layer;
a second adhesive layer in contact with the paper substrate;
a second foil layer in contact with the second adhesive layer; and
a foam layer in contact with the second foil layer.
20 ) The insulation paper facing according to claim 11 , further comprising an insulation layer that is in contact with a portion of at least one surface of the adhesive layer.
21 ) The insulation paper facing according to claim 20 , wherein the insulation layer comprises glass, fiberglass, a urethane-containing compound, polyurethane, cotton fiber, styrene-containing compound, phenolic-containing compound, ethylene-containing compound, imide-containing compound, vinyl-containing compound, polystyrene, polyethylene, polyimide, polyvinyl, copolymers thereof, and mixtures thereof or mixtures thereof.
22 ) The insulation paper facing according to claim 1 , wherein the antimicotic or fungicide is approximately evenly distributed throughout from 25 to 75% of the cellulose web.
23 ) An insulation paper facing, comprising
a first layer comprising a web of cellulose fibers; and
a size-press applied coating layer in contact with at a portion of at least one surface of the first layer, wherein the coating layer comprises an antimicotic, fungicide, or combination thereof and wherein the from 0.5 to 100% of the coating layer interpenetrates the first layer.
24 ) The insulation paper facing according to claim 23 , wherein said antimicotic or flungicide inhibits, retards, or reduces the growth of mold or fungus on or in the paper facing.
25 ) The insulation paper facing according to claim 23 , wherein from 1 to 5000 ppm dry weight of the antimicotic or fungicide is approximately dispersed evenly throughout the web based upon the total weight of the paper substrate.
26 ) The insulation paper facing according to claim 23 , wherein from 1 to 500 ppm dry weight of the antimicotic or fungicide is approximately dispersed evenly throughout the web based upon the total weight of the paper substrate.
27 ) The insulation paper facing according to claim 23 , wherein from 5 to 200 ppm dry weight of the antimicotic or fungicide is approximately dispersed evenly throughout the web based upon the total weight of the paper substrate.
28 ) The insulation paper facing according to claim 23 , wherein the antimicotic or fungicide is nonvolatile.
29 ) The insulation paper facing according to claim 23 , wherein the antimicotic or fungicide is inorganic, organic, or mixtures thereof.
30 ) The insulation paper facing according to claim 23 , wherein the antimicotic or fungicide comprises silver, zinc, an isothiazolone-containing compound, a benzothiazole-containing compound, a triazole-containing compound, an azole-containing compound, a benzimidazol-containing compound, a nitrile containing compound, alcohol-containing compound, a silane-containing compound, a carboxylic acid-containing compound, a glycol-containing compound, a thiol-containing compound or mixtures thereof.
31 ) The insulation paper facing according to claim 23 , wherein the antimicotic or fungicide is at least one member selected from the group consisting of silver zeolite, dichloro-octyl-isothiazolone, 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone, Tri-n-butylin oxide, borax, G-4, chlorothalonil, Alkyl-dimethylbenzyl-ammonium saccharinate, dichloropeyl-propyl-dioxolan-methlyl-triazole, alpha-chlorphenyl, ethyl-dimethylethyl-trazole-ethanol, benzimidazol, 2-(thiocyanomethythio)benzothiazole, alpha-2(-(4-chlorophenyl)ethyl)-alpha-(1-1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol, (1-[[2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]-methyl]-1H-1,2,4-triazole, alkyl dimethylbenzyl ammonium saccharinate, 2-(methoxy-carbamoyl)-benzimidazol, tetracholorisophthalonitrile, P-[(diiodomethyl)sulfonyl]toluol, methyl alcohol, 3-(trimethoxysilyl)propyldimethyl octadecyl ammonium chloride, chloropropyltrimethylsilane, dimethyl octadecyllamine, propionic acid, 2-(4-thiazolyl)benzimidazole, 1,2-benzisothiazolin-3-one,2-N-octyl-4-isthiazolin-3-one, diethylene glycol monoethyl ether, ethylene glycol, propylene glycol, hexylene glycol, tributoxyethyl phosphate, 2-pyridinethio-1-oxide, potassium sorbate, diiodomethyl-p-tolysulfone, and thiocyanomethythio-benzothiazole.
32 ) The insulation paper facing according to claim 23 , wherein the coating layer comprises starch.
33 ) The insulation paper facing according to claim 23 , wherein from 25 to 75% of the starch based, size-press applied coating layer interpenetrates the first layer.
34 ) The insulation paper facing according to claim 23 , further comprising an adhesive layer in contact with a portion of at least one surface of the first layer, coating layer, or both.
35 ) The insulation paper facing according to claim 34 , wherein the adhesive layer comprises at least one member selected from the group comprising asphalt, organic polymer, ethylene-containing polymer, ethylene-containing co-polymer, polyethylene-containing polymer, and polyethylene-containing copolymer.
36 ) The insulation paper facing according to claim 34 , further comprising an insulation layer that is in contact with a portion of at least one surface of the adhesive layer.
37 ) The insulation paper facing according to claim 36 , wherein the insulation layer comprises glass, fiberglass, a urethane-containing compound, polyurethane, cotton fiber, styrene-containing compound, phenolic-containing compound, ethylene-containing compound, imide-containing compound, vinyl-containing compound, polystyrene, polyethylene, polyimide, polyvinyl, copolymers thereof, and mixtures thereof or mixtures thereof.
38 ) A method of making an insulation paper facing, comprising
contacting cellulose fibers with an antimicotic or fungicide during or prior to a papermaking process.
39 ) The method according to claim 38 , wherein the cellulose fibers are contacted with the antimicotic or fungicide at the wet end of the papermaking process, thin stock, thick stock, machine chest, the headbox, size press, coater, shower, sprayer, steambox, or a combination thereof.
40 ) The method according to claim 39 , wherein the contacting occurs at the size press and produces a facing comprising a first layer comprising a web of cellulose fibers and a starch based, size-press applied coating layer in contact with at a portion of at least one surface of the first layer so that from 25 to 75% of the starch based, size-press applied coating layer interpenetrates the first layer.
41 ) The method according to claim 39 , wherein the contacting occurs at the wet end of the papermaking process and produces a facing comprising a web of cellulose fibers and an antimicotic or fungicide wherein the antimicotic or fungicide is approximately dispersed evenly throughout the web.