Flexible, chemically treated fibers and coated fabrics thereof

Claim 2

A flexible bundle of sized filaments coated and impregnated with a moisture-reduced, partially cured residue of an aqueous chemical coating composition, where the composition, comprises: a. water dispersible or emulsifiable elastomeric ethylene-containing interpolymer formed from ethylene monomer and one or more polar comonomers selected from the group consisting essentially of vinyl acetate, methyl acrylate, ethyl acrylate, styrene, alpha methyl styrene, methyl methacrylate, acrylamide, methacrylate, n-methyl-N-vinyl acetamide, diethyl fumaric, diethyl maleate, n-vinyl pyrrolidone, n-vinyl succinimide, vinyl chloride, carbon monoxide, and vinyl fluoride, where the ethylene-containing interpolymer is present in the coating and impregnant composition in an effective compatibilizing amount, and in a predominant amount of the solids of said composition, b. self-crosslinking resinous material in an effective amount to provide partial curing of the residue and to reduce the development of tackiness of the residue on the surface of the coating bundles, c. an aqueous dispersible or emulsifiable diene-containing elastomer, that is essentially free of vinyl pyrridine repeating units, and d. water in a predominant amount of the aqueous chemical coating and impregnant composition.

Claim 3

Flexible filamentary bundles of claim 1 having an effective amount of crosslinking controlling agent.

Claim 4

Flexible filamentary bundles of claim 1, wherein the aqueous impregnant composition has one or more aqueous emulsifiable or dispersible plasticizers.

Claim 5

A flexible, filamentary bundle of claim 3, wherein the aqueous emulsifiable or dispersible plasticizers are epoxidized soy bean oil, xylene triphosphate amulsified with polyoxyethylene stearate and nonylated phenol phosphite emulsified with polyoxyethylene sorbitan monolaurate.

Claim 6

Flexible filamentary bundle of claim 1, wherein the aqueous chemical coating and impregnant composition has one or more aqueous emulsifiable or dispersible microcrystalline waxes.

Claim 7

Flexible filamentary bundle of claim 5, wherein the aqueous emulsifiable or dispersible microcrystalline waxes are hydrocarbon aliphatic waxes in an aqueous medium.

Claim 8

Flexible filamentary bundle of claim 1, wherein the aqueous chemical coating and impregnant composition has a total solids content and viscosity in effective impregnating amounts.

Claim 9

A flexible filamentary bundle of claim 1, wherein the filaments are glass fibers.

Claim 10

A flexible bundle of sized filaments of claim 1, where the aqueous dispersion or emulsifiable elastomeric ethylene-containing interpolymer is produced with ethylene monomer and with one or more polar comonomers, where the polar comonomer is present in an amount of at least around 25 mole percent of the copolymer.

Claim 11

The flexible bundle of filaments of claim 9, wherein the elastomeric ethylene-containing interpolymer is an ethylene vinyl acetate copolymer having an amount of vinyl acetate of from about 45 to 80 weight percent of the copolymer, and an amount of ethylene repreating units to have a glass transition temperature for the copolymer of around 0° C. or less.

Claim 12

Flexible bundle of filaments of claim 9, wherein the self-crosslinkable methylene donor condensate resin is selected from the group consisting of resorcinol formaldehyde resins, phenol formaldehyde resins, melamine formaldehyde resins and mixtures thereof.

Claim 13

Flexible bundle of filaments of claim 9, wherein the self-crosslinkable methylene donor condensate resin is present in an amount of about 3 to about 10 weight percent of the aqueous chemical coating and impregnant composition.

Claim 14

Flexible bundle of filaments of claim 9, wherein the diene-containing elastomer is selected from the group consisting of polybutadiene homopolymer and carboxylated styrene butadiene copolymers.

Claim 15

Flexible bundle of filaments of claim 9, wherein the diene-containing elastomer is present in an amount of about 5 to about 10 weight percent of the aqueous chemical coating and impregnant composition.

Claim 16

Flexible bundle of filaments of claim 9, wherein the water is present in an amount to give a total solids for the aqueous chemical coating and impregnant composition in the range of about 8 to about 35 and a viscosity in the range of about 1.5 to about 10 centipoise.

Claim 17

Flexible bundle of filaments of claim 9, wherein the aqueous chemical coating and impregnant composition includes one or more aqueous dispersible or emulsifiable waxes in an effective adhesion promoting amount.

Claim 18

Flexible bundle of filaments of claim 9, wherein the aqueous chemical coating and impregnant composition includes a crosslinking controlling agent.

Claim 19

Flexible bundle of filaments of claim 9, wherein the crosslinkable control agent is ammonium hydroxide.

Claim 20

Flexible bundle of filaments of claim 9, wherein the aqueous chemical coating and impregnant composition further comprises one or more aqueous emulsifiable or dispersible plasticizers.

Claim 21

Flexible bundle of filaments of claim 9, wherein the filaments are glass fibers.

Claim 22

Flexible bundle of glass fibers, comprising: a. a plurality of glass fibers constituting a bundle, wherein the fibers have a moisture-reduced residue of an aqueous treating composition present on a substantial portion of all of the fibers in the bundle, wherein the aqueous treating composition has one or more coupling agents and one or more glass fiber protectorants and water, and b. a moisture-reduced, partially cured residue of an aqueous chemical coating and impregnant composition covering and impregnating the bundle of filaments so that a majority of the filaments in the bundle have a substantial portion of their surfaces already having the first moisture reduced residue covered with the second moisture-reduced residue, wherein the aqueous chemical coating and impregnant composition has a modulus at 100% elongation of a cast film in the range of about 200 to about 8,000 psi and has: i. an aqueous emulsifiable and dispersible elastomeric ethylene vinyl acetate copolymer, wherein the weight percent of the vinyl acetate comonomer is about 50 to 80 weight percent of the copolymer and the weight percent of ethylene is sufficient to reduce the glass transition temperature of the copolymer to 0° C. or less, and wherein the copolymer is present in a predominant amount of the solids of the aqueous coating and impregnating composition, ii. aqueous dispersible or emulsifiable microcrystalline wax, in an amount up to around 5 weight percent of the aqueous coating and impregnating composition, iii. one or more aqueous dispersible or emulsifiable plasticizers in an amount up to around 5 weight percent of the aqueous coating and impregnating composition, iv. melamine formaldehyde resin present as a self-crosslinking material in an effective amount to at least partially cure the moisture reduced residue of the aqueous coating and impregnating composition, v. aqueous emulsifiable or dispersible diene-containing elastomers selected from the group consisting of polybutadiene homopolymers and carboxylated styrene butadiene copolymers, that is present in a non-interfering amount with the compatibilizing amount of the ethylene-containing copolymer, vi. water is an amount to give a total solids for the aqueous coating and impregnating composition in the range of about 8 to about 32 and a viscosity in the range of less than 10 centipoise at room temperature.

Claim 23

Flexible bundle of glass fibers, comprising: a. a plurality of glass fibers constituting a bundle, wherein the fibers have a moisture-reduced residue of an aqueous treating composition present on a substantial portion of all of the fibers in the bundle, wherein the aqueous treating composition has one or more coupling agents and one or more glass fiber protectorants and water, and b. a moisture-reduced, partially cured residue of an aqueous chemical coating and impregnant composition covering and impregnating the bundle of filaments so that a majority of the filaments in the bundle have a substantial portion of their surfaces already having the first moisture reduced residue covered with the second moisture-reduced residue, wherein the aqueous chemical coating and impregnant composition has a modulus at 100% elongation of a cast film in the range of about 200 to about 8,000 psi and has: i. an aqueous emulsifiable and dispersible elastomeric ethylene vinyl acetate copolymer, wherein the weight percent of the vinyl acetate comonomer is about 50 to 80 weight percent of the copolymer and the weight percent of ethylene is sufficient to reduce the glass transition temperature of the copolymer to 0° C. or less, and wherein the copolymer is present in a predominant amount of the solids of the aqueous coating and impregnating composition, ii. aqueous dispersible or emulsifiable microcrystalline wax, in an amount up to around 5 weight percent of the aqueous coating and impregnating composition, iii. one or more aqueous dispersible or emulsifiable plasticizers in an amount up to around 5 weight percent of the aqueous coating and impregnating composition, iv. melamine formaldehyde resin present as a self-crosslinking material in an effective amount to at least partially cure the moisture reduced residue of the aqueous coating and impregnating composition, v. aqueous emulsifiable or dispersible diene-containing elastomers selected from the group consisting of polybutadiene homopolymers and carboxylated styrene butadiene copolymers, that is present in a non-interfering amount with the compatibilizing amount of the ethylene-containing copolymer, vi. water is an amount to give a total solids for the aqueous coating and impregnating composition in the range of about 8 to about 32 and a viscosity in the range of less than 10 centipoise at room temperature.

Claim 24

Flexible bundle of glass fibers of claim 21, wherein at least one of the plasticizers in the aqueous impregnant composition is flame retardant plasticizer.

Claim 25

Polymeric coated fabric constructed from the bundles of filaments of claim 22.

Claim 26

Polymeric coated fabric constructed from the bundles of filaments of claim 9.

Claim 27

Polymeric coated fabrics constructed from flexible bundles of sized filaments coated and impregnated with a moisture-reduced, partially cured residue of an aqueous chemical coating and impregnant composition, where the composition, comprises: a. a water dispersible or emulsifiable elastomeric ethylene-containing interpolymer formed from ethylene monomer and one or more polar comonomers selected from the group consisting essentially of vinyl acetate, methyl acrylate, ethyl acrylate, styrene, alpha methyl styrene, methyl methacrylate, acrylamide, methacrylate, n-methyl-N vinyl acetamide, diethyl fumaric, diethyl maleate, n-vinyl pyrrodidone, n-vinyl succinimide, vinyl chloride, carbon monoxide, and vinyl fluoride, where the ethylene-containing interpolymer is present in the coating and impregnant composition in an effective compatibilizing amount and in a predominant amount of the solids of said composition, b. self-crosslinking resinous material in an effective amount to provide partial curing of the residue and to reduce the development of tackiness of the residue on the surface of the coated bundles, c. an aqueous dispersible or emulsifiable diene-containing elastomer, that is essentially free of vinyl pyrridine repeating units, and d. water in a predominant amount of the aqueous chemical coating and impregnant composition.

Claim 28

Polymeric coated fabrics constructed from flexible bundles of sized filaments coated and impregnated with a moisture-reduced, partially cured residue of an aqueous chemical coating and impregnant composition, where the composition, comprises: a. a water dispersible or emulsifiable elastomeric ethylene-containing interpolymer formed from ethylene monomer and one or more polar comonomers selected from the group consisting essentially of vinyl acetate, methyl acrylate, ethyl acrylate, styrene, alpha methyl styrene, methyl methacrylate, acrylamide, methacrylate, n-methyl-N vinyl acetamide, diethyl fumaric, diethyl maleate, n-vinyl pyrrodidone, n-vinyl succinimide, vinyl chloride, carbon monoxide, and vinyl fluoride, where the ethylene-containing interpolymer is present in the coating and impregnant composition in an effective compatibilizing amount and in a predominant amount of the solids of said composition, b. self-crosslinking resinous material in an effective amount to provide partial curing of the residue and to reduce the development of tackiness of the residue on the surface of the coated bundles, c. an aqueous dispersible or emulsifiable diene-containing elastomer, that is essentially free of vinyl pyrridine repeating units, and d. water in a predominant amount of the aqueous chemical coating and impregnant composition.

Claim 29

Flexible bundle of glass fibers of claim 21, wherein the moisture-reduced residue of an aqueous treating composition present on a substantial portion of all of the fibers in the bundle has a silane coupling agent which is a lubricant modified gamma-aminopropyltriethoxy silane in an amount in the range of about 0.01 to about 2 weight percent of the aqueous treating composition, and a cationic lubricant which is a polyamine lubricant that is an acidified cationic fatty acid amide present in an amount in the range of about 0.01 to about 4 weight percent of the aqueous treating composition, and a 50/50 blend of a polyalkylene polyol and a polyoxyalkylene polyol, wherein the blend is present in an amount of about 0.5 to about 5 weight percent of the aqueous treating composition where the moisture-reduced residue present on the fibers is present in an amount in the range of about 0.1 to about 1 weight percent LOI of the bundle.

Claim 30

Flexible bundle of glass fibers of claim 21, wherein the amount of the aqueous chemical coating and impregnating composition present on and in the bundle is in the range of about 4 to about 35 weight percent.

Claim 31

Flexible bundle of glass fibers of claim 21, wherein the aqueous chemical coating and impregnating composition has present a crosslinking controlling agent in an effective amount which in conjunction with the amount of the melamine formaldehyde resin self-crosslinking material achieves partial curing of the residue of the aqueous coating and impregnant composition.

Claim 32

Flexible bundle of glass fibers of claim 21, wherein the moisture-reduced partially cured residue of the aqueous chemical coating and impregnating composition has a moisture content in the range of less than around 1 to about 2 percent of the bundle.

Claim 33

Flexible bundle of glass fibers of claim 21, wherein the aqueous chemical coating and impregnant composition has the diene-containing elastomers present in an amount in the range of about 20 to about 40 percent based on the ethylene-containing interpolymer in the aqueous coating and impregnant composition.

Claim 34

Polymeric coated fabrics of claim 25, wherein the polymeric material is a polyurethane polymer.