Abstract: Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.

Abstract: A slide structure includes a slide rail and a slide lid. The slide rail includes guide wall portions disposed in a first direction orthogonal to a rail longitudinal direction. A first abutting portion is provided in a guide wall face, and a second abutting portion is provided at a position separated in the rail longitudinal direction relative to the first abutting portion, and separated in a second direction orthogonal to the rail longitudinal direction and the first direction. The slide lid can slide along the rail longitudinal direction between the guide wall portions. A first projecting portion abutting against a top portion of the first abutting portion is provided on one side in a sliding direction, and a second projecting portion abutting against a top portion of the second abutting portion in a state wherein the first projecting portion abuts against the first abutting portion is provided.

Abstract: Surfaces of a carbon-fiber composite material is constructed by a carbon fiber prepregs by arranging a porous prepreg between the carbon fiber prepregs, at least one of a concave portion and a convex portion is formed on at least one surface of the carbon composite material, and, as compared to a normal portion without the concave portion and the convex portion, a thickness of the porous prepreg at the concave portion is reduced and a thickness of the porous prepreg at the convex portion is increased.

Abstract: Polyurethane foam is formed by foaming raw materials that includes either an aliphatic isocyanate or a melamine derivative, a urethane emulsion, and an anionic foam stabilizer. The compression set (JIS K6401) of the polyurethane foam, specifically, the compression set (JIS K6401) after the polyurethane foam being allowed to stand for 22 hours in a state of 50% compression under condition of 70° C., is 40% or less. By this, it is possible to obtain polyurethane foam that is low density, pliable and resistant to collapse, i.e., polyurethane foam having high recovery properties.

Abstract: A thermal insulating cover which can be easily fitted on an object. [Means for solution] A thermal insulating cover 10 to be fitted on a battery B so that a wall portion 12 in a cylindrical form of the cover covers the entire periphery of the side surface of the battery B. The wall portion 12 has a general portion 18, which is disposed to be separate from the side surface of the battery B, and a sealing portion 20, which is formed to protrude inward more than the general portion 18 and elastically abutting on the side surface of the battery B. The thermal insulating cover 10 closes an upper side of a space G formed between the side surface of the battery B and the general portion 18 by the sealing portion 20.

Abstract: A headrest has a pad that is formed integrally with an outer cover by foam molding, and is also provided with: a low-resilience layer that is set in a front part of the pad and has lower resilience than the pad; a support member that is harder than the pad and supports the low-resilience layer from a backside of the low-resilience layer; and a blocking member that is located at a position to cover a contact area of the low-resilience layer and the support member from an outer circumference side while being in contact with at least one of the low-resilience layer and the support member and blocks infiltration of a foamed resin material of the pad into the contact area.

Abstract: A carbon fiber reinforced composite material including at least two carbon fiber fabrics and a thermoplastic resin, wherein each of the at least two carbon fiber fabrics is formed of an opened yarn obtained by opening a carbon fiber bundle, and the thermoplastic resin is impregnated with the at least two carbon fiber fabrics in a solidified state such that the carbon fiber reinforced composite material is formed integrally as a whole. Also disclosed is a method for producing the carbon fiber reinforced composite material.

Abstract: A duct of the present invention includes a pair of groove-shaped members which are formed of sound absorbing sheets and a pair of flange portions which are formed of parts of the pair of groove-shaped members that are extended outward from groove opening edges and which are joined in an overlaid state on each other when the pair of groove-shaped members are arranged such that groove openings are opposed to each other. The pair of flange portions includes a seal portion which is formed by crimping the sound absorbing sheets in parts of the flange portions along the groove opening edges and an outer thick portion which is extended outward from the seal portion and which is formed of the sound absorbing sheet thicker than the sound absorbing sheet of the seal portion.

Abstract: The present invention relates to a polyurethane foam obtained from a polyurethane raw material containing polyol, isocyanate, a foam stabilizer, a catalyst and a foam-forming gas by a mechanical froth method, wherein the polyol contains a castor oil-based polyol having a viscosity at 25° C. of 2,000 mPa·s or less, and a polyether-based polyol, the castor oil-based polyol is contained in an amount of from 20 to 80 parts by weight per 100 parts by weight of the polyol, the polyether-based polyol is contained in an amount of from 20 to 80 parts by weight per 100 parts by weight of the polyol, the polyurethane foam has an apparent density of from 100 to 700 kg/m3, and compressive residual strain at 100° C. of 20% or less, and the polyurethane foam can be preferably used as a sealing material in a neighboring region of a heat source.

Abstract: A flame-retardant sealing material comprising a polyurethane foam formed from a polyurethane raw material containing a polyol component, an isocyanate, a water repellent, a flame retardant and the like, wherein the polyol component contains a hydroxyl-terminated prepolymer obtained by the reaction of a polyether polyol and an isocyanate, the water repellent is a polybutadiene polyol or the like, the flame retardant is (1) a non-halogen non-condensed phosphate ester or (2) a halogen-containing non-condensed phosphate ester, which are liquid at ordinary temperature, and the isocyanate index is 100 to 150.

Abstract: A method for producing resin foam including: melting a resin composition including a polyolefin resin and a thermoplastic elastomer; impregnating the molten resin composition with a material that is a gas at normal temperature and normal pressure, in a supercritical state, under a condition in which the supercritical state of the material is maintained; foaming the resin composition impregnated with the material by arranging the resin composition under a condition in which the supercritical state of the material is not maintained; and hot-pressing the foamed resin composition.

Abstract: A resin molded article for, for instance, vehicles formed thereon a stitch pattern, including a first member (32) having a plurality of thread stitch portions (34, 36) protruding towards a design surface (31) and formed on a front side in alignment and a second member (44) formed such that the front side of the first member (32) is covered thereby and the protruding ends of the thread stitch portions (34, 36) are exposed from the second member (44). The surface of the second member (44) constituting the design surface (31) and the protruding ends of the thread stitch portions (34, 36) exposed from the second member (44) are in colors different from each other, and stitches in a stitch pattern are configured on the design surface (31) of the resin molded article by the plurality of thread stitch portions (34, 36).

Abstract: A headrest has a pad that is formed integrally with an outer cover by foam molding, and is also provided with: a low-resilience layer that is set in a front part of the pad and has lower resilience than the pad; a support member that is harder than the pad and supports the low-resilience layer from a backside of the low-resilience layer; and a blocking member that is located at a position to cover a contact area of the low-resilience layer and the support member from an outer circumference side while being in contact with at least one of the low-resilience layer and the support member and blocks infiltration of a foamed resin material of the pad into the contact area.

Abstract: Surfaces of a carbon-fiber composite material is constructed by a carbon fiber prepregs by arranging a porous prepreg between the carbon fiber prepregs, at least one of a concave portion and a convex portion is formed on at least one surface of the carbon composite material, and, as compared to a normal portion without the concave portion and the convex portion, a thickness of the porous prepreg at the concave portion is reduced and a thickness of the porous prepreg at the convex portion is increased.

Abstract: A thermal insulating cover which can be easily fitted on an object. [Means for solution] A thermal insulating cover 10 to be fitted on a battery B so that a wall portion 12 in a cylindrical form of the cover covers the entire periphery of the side surface of the battery B. The wall portion 12 has a general portion 18, which is disposed to be separate from the side surface of the battery B, and a sealing portion 20, which is formed to protrude inward more than the general portion 18 and elastically abutting on the side surface of the battery B. The thermal insulating cover 10 closes an upper side of a space G formed between the side surface of the battery B and the general portion 18 by the sealing portion 20.

Abstract: The object of the present invention is to provide a polyurethane foam for flame lamination which has an excellent balance between adhesiveness to a fabric comprising synthetic fibers or natural fibers, a leather or the like and residual compression strain and has an excellent wet-heat resistance, and a laminated body including a foamed material layer consisting of the polyurethane foam. The polyurethane foam for flame lamination is characterized by being produced using a foam raw material containing a polyol such as a polyether polyol, a polyisocyanate, a foaming agent, a foam control agent, an amine-based catalyst and a urea compound such as urea and azodicarbonamide.

Abstract: Polyurethane foam is formed by foaming raw materials that includes either an aliphatic isocyanate or a melamine derivative, a urethane emulsion, and an anionic foam stabilizer. The compression set (JIS K6401) of the polyurethane foam, specifically, the compression set (JIS K6401) after the polyurethane foam being allowed to stand for 22 hours in a state of 50% compression under condition of 70° C., is 40% or less. By this, it is possible to obtain polyurethane foam that is low density, pliable and resistant to collapse, i.e., polyurethane foam having high recovery properties.

Abstract: A fiber-reinforced molded product 10 includes a core material 11, a fiber reinforcing material 21 laminated on at least one surface of the core material 11, and a surface material 25 laminated on the fiber reinforcing material 21. The core material 11, the fiber reinforcing material 21, and the surface material 25 are integrated. The fiber reinforcing material 21 includes a fiber fabric 21A and a thermosetting resin 11B and 21B impregnated into the fiber fabric 21 and cured. The surface material 25 includes a porous sheet 25A having open cells, the number of the cells being 8 to 80 cells/25 mm, and the thermosetting resin 11B and 21B moved out of the fiber fabric 21 into the porous sheet 25A and cured, and the surface material 25A has a surface roughness Rz of 30 ?m or less.

Abstract: A method for forming a prearranged rupture portion for an air bag door including the steps of setting an instrument panel on a fixing jig, and, then measuring, prior to forming grooves that make a prearranged rupture portion, the position of the back surface of a substrate of the instrument panel by a measuring device.

Abstract: A spoiler including an upper member forming a design surface and a lower member. Upper coupling parts each having an upper through hole passing therethrough in a direction crossing an overlapping direction in which the upper member and the lower member are overlapped are formed to protrude on the back side of the upper member. Lower coupling parts facing the upper coupling parts with a space therebetween are formed on the lower member. Lower through holes overlapping the respective upper through holes are formed through the respective lower coupling parts. The spoiler further includes clips each attached to the upper and lower coupling parts with the space therebetween as one of a plurality of wing parts formed on each clip is hooked at the edge of an opening of at least one of the upper and lower through holes from an opposite side to the head portion of the clip.