Patent classifications
B32B37/15
Vapor-permeable, substantially water-impermeable multilayer article
This disclosure relates to an article that includes a nonwoven substrate, a first film supported by the nonwoven substrate, and a second film such that the first film is between the nonwoven substrate and the second film. The first film includes a first polymer and a pore-forming filler. The difference between a surface energy of the first film and a surface energy of the nonwoven substrate is at most about 10 mN/m. The second film includes a second polymer capable of absorbing and desorbing moisture and providing a barrier to aqueous fluids.
METHOD FOR PRODUCING THERMALLY CONDUCTIVE SHEET AND MULTILAYER BODY
The method for producing a thermally conductive sheet according to the present invention comprises: a step (1) of obtaining a liquid composition comprising a curable silicone composition including an alkenyl group-containing organopolysiloxane and a hydrogen organopolysiloxane, a thermally conductive filler, and a volatile compound; a step (2) of sandwiching the liquid composition between two resin sheets at least one of which is a gas-permeable film and pressurizing these to obtain a sheet-shaped formed product; and a step (3) of heating the sheet-shaped formed product to volatilize at least a part of the volatile compound. According to the present invention, it is possible to provide a method for producing a thermally conductive sheet having a good sheet condition and a low thermal resistance value.
METHOD FOR PRODUCING THERMALLY CONDUCTIVE SHEET AND MULTILAYER BODY
The method for producing a thermally conductive sheet according to the present invention comprises: a step (1) of obtaining a liquid composition comprising a curable silicone composition including an alkenyl group-containing organopolysiloxane and a hydrogen organopolysiloxane, a thermally conductive filler, and a volatile compound; a step (2) of sandwiching the liquid composition between two resin sheets at least one of which is a gas-permeable film and pressurizing these to obtain a sheet-shaped formed product; and a step (3) of heating the sheet-shaped formed product to volatilize at least a part of the volatile compound. According to the present invention, it is possible to provide a method for producing a thermally conductive sheet having a good sheet condition and a low thermal resistance value.
Lamination film and method for preparing the same
Disclosed are a lamination film and a method for preparing the same. The lamination film includes a printed or coated color layer, an aluminum-coated layer, a reinforced aluminum-coated resin layer, a molded resin layer, a film layer, a base coat layer and a hot melt adhesive layer which are sequentially arranged.
Lamination film and method for preparing the same
Disclosed are a lamination film and a method for preparing the same. The lamination film includes a printed or coated color layer, an aluminum-coated layer, a reinforced aluminum-coated resin layer, a molded resin layer, a film layer, a base coat layer and a hot melt adhesive layer which are sequentially arranged.
Laminated steel plate, manufacturing method therefor, and sheet to be used therefor
An embodiment relates to a sheet comprising an acrylic resin layer and a fluorinated polymer resin layer directly formed on one surface of the acrylic resin layer; a laminated steel plate comprising the sheet; and a manufacturing method therefor.
Laminated steel plate, manufacturing method therefor, and sheet to be used therefor
An embodiment relates to a sheet comprising an acrylic resin layer and a fluorinated polymer resin layer directly formed on one surface of the acrylic resin layer; a laminated steel plate comprising the sheet; and a manufacturing method therefor.
FUNCTIONAL SHEET INCLUDING POLYESTER RESIN, AND LENS USING FUNCTIONAL SHEET
The present invention provides a functional sheet including a functional layer provided between protective layers. The functional layer is a polarizing film layer, a photochromic layer, or a combination of the polarizing film layer and the photochromic layer. At least one of the protective layers includes a layer formed of a resin (C) containing a polyester resin (A) obtained as a result of polycondensation of 1,4-cyclohexanedimethanol and 1,4-cyclohexanedicarboxylic acid and an aromatic polycarbonate resin (B), the polyester resin (A) being contained at a content of 10 to 100 parts by mass and the aromatic polycarbonate resin (B) being contained at a content of 0 to 90 parts by mass with respect to 100 parts by mass as a total of the polyester resin (A) and the aromatic polycarbonate resin (B). A lens is provided with such a functional sheet.
POLYMER FOAM SHEET AND BARRIER LAYER COMPOSITE
A moisture barrier layer-foamed polymeric composite sheet underlayment article comprising a foamed polymeric sheet and a moisture barrier layer adhered thereto is disclosed. In one aspect, cork particles are present in the composite.
Method for providing an extreme chemical resistant film, a film and laminate obtainable therefrom
The present disclosure relates to a method for providing a film. The method may include providing a base layer, wherein the base layer is resistant to one or more of water or oxygen; coextruding a tie layer and a contact layer to provide a coextrusion layer; coating the coextrusion layer to the base layer; allowing the coextrusion layer coated to the base layer to adhere to form the film, wherein the film comprises the tie layer and the contact layer formed as a coextrusion layer coated to the base layer; wherein the tie layer comprises one or more layers, and wherein the tie layer, or the one or more layers of the tie layer, has a loading in the range of 7 to 20 g/m.sup.2; wherein the contact layer comprises a cycloolefin copolymer (COC).