A fouling-proof structure is applicable to synthetic leather or fabric and it includes an alcohol-resistant layer; and a water-based fouling-proof layer disposed on the alcohol-resistant layer, wherein the alcohol-resistant layer is formed by curing an alcohol-resistant combination, and the alcohol-resistant combination comprises polyurethane resin, wherein the water-based fouling-proof layer is formed by curing a water-based fouling-proof combination, and the water-based fouling-proof combination comprises polyurethane resin, water, polymerized siloxanes, water-based PTFE and silicone oil.

A method of producing a fouling-proof structure, comprising steps of a) coating an alcohol-resistant combination on a substrate and then drying the alcohol-resistant combination at 80-160 C. to form an alcohol-resistant layer; and b) coating a water-based fouling-proof combination on the alcohol-resistant layer and then drying the water-based fouling-proof combination above 140 C. to form a water-based fouling-proof layer, wherein the alcohol-resistant layer is formed by curing an alcohol-resistant combination, and the alcohol-resistant combination comprises polyurethane resin, wherein the water-based fouling-proof layer is formed by curing a water-based fouling-proof combination, and the water-based fouling-proof combination comprises polyurethane resin, water, polymerized siloxanes, water-based PTFE and silicone oil.

The present invention relates to an organosilicon synthetic leather and a preparation method thereof. The organosilicon synthetic leather comprises a surface glue layer, a bottom glue layer, and a base layer which are overlapped sequentially. The preparation method comprises the steps of: mixing the main raw materials of the surface glue layer in a proper proportion to obtain a surface glue; mixing the main raw materials of the bottom glue layer in a proper proportion to obtain a bottom glue; coating and curing the surface glue on a release paper, coating the bottom glue on the cured surface glue to form the bottom glue layer, then compositing the bottom glue layer with the base layer and curing composited bottom glue layer, and striping the release paper to obtain the organosilicon synthetic leather. The inventive organosilicon synthetic leather has excellent safety, wear resistance, antifouling property and flame retardancy.

A surface treatment agent which is an aqueous emulsion containing: (a) a fluorine-free polymer including: (i) repeating units derived from a long-chain (meth)acrylate ester monomer represented by the formula: CH.sub.2CA.sup.11-C(O)O-A.sup.12, wherein A.sup.11 is a hydrogen atom or a methyl group, and A.sup.12 is a linear or branched aliphatic hydrocarbon group having 10-30 carbon atoms; (b) a surface active agent including both of a nonionic surface active agent and an anionic surface active agent, wherein the amount of the anionic surface active agent is at least 22% by weight, based on the total of the nonionic surface active agent and the anionic surface active agent; and (c) a liquid medium comprising water.

The present invention provides a method for producing synthetic leather using a silicone rubber coating liquid; and synthetic leather produced by the method.

A textile having high fluorine adhesion rate, and excellent water- and oil-repellency can be obtained by a method of producing a treated textile, comprising steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent which comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer or a fluorine-containing low molecular weight compound, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the treatment liquid comprises a thermally gelling substance.

The present application relates to an artificial leather and a manufacturing method therefor. The artificial leather comprises a substrate layer; a polyolefin elastomer composite layer, and a polyurethane resin solution layer, wherein the polyolefin elastomer composite layer is provided on a surface of the substrate layer, and the polyolefin elastomer composite layer comprises at least one foamed layer and at least one modification layer, and the polyurethane resin solution layer is provided on a surface of the polyolefin elastomer composite layer away from the substrate layer.

The present invention relates to a method for manufacturing synthetic leather for various interior materials and various miscellaneous goods using liquid silicone rubber coating solutions, and particularly, to a method for manufacturing synthetic leather having physical properties optimized so as to be suitable for a use using a different textile according to the use thereof.

An ABA triblock polymer including an A block and a B block, in which the A block is a random polymer including a constituent unit derived from a reactive group-containing polymerizable monomer and a constituent unit derived from a hydrophobic group-containing polymerizable monomer, and the B block contains a divalent organopolysiloxane residue in a main chain, as well as applications thereof.

Disclosed is a method for providing a textile material(s) resistant to the deposition of oil- and grease-based air pollutants by treating the textile material(s) with an oil/grease resistant composition. The oil/grease resistant composition comprises a modified polysaccharide(s), particularly, polysaccharides modified with anionic groups, and one or more adjuvant materials.