Resin molded article and method for manufacturing the same

    公开(公告)号:US10569456B2

    公开(公告)日:2020-02-25

    申请号:US15531758

    申请日:2015-12-21

    申请人: DENSO CORPORATION

    摘要: A resin molded article includes an insert component and a synthetic resin member sealing the insert component. The insert component is provided by a primary molded product of a thermosetting resin, or a metal component, and has a functional group. The synthetic resin member is provided by a synthetic resin including a base polymer of a thermoplastic resin and a bonding component bonding with the functional group included in the insert component. The synthetic resin member has a sea structure formed of a continuous phase including the base polymer, and at least a part of the bonding component is present as a dispersed component in the sea structure. The dispersed component bonds with the functional group included in the insert component.

    FLUORORESIN FILM AND LAMINATE, AND METHOD FOR PRODUCING HOT PRESSED LAMINATE

    公开(公告)号:US20200048420A1

    公开(公告)日:2020-02-13

    申请号:US16660895

    申请日:2019-10-23

    申请人: AGC Inc.

    摘要: The purpose of the present invention is to provide a fluororesin film or fluororesin laminate excellent in heat resistance and excellent in interlayer adhesion to an object to be laminated, such as a prepreg, a method for producing a hot pressed laminate using said film or laminate, and a method for producing a printed circuit board. The fluororesin film contains a fluororesin having a melting point of from 260 to 380° C., and has an arithmetic average roughness Ra of at least 3.0 nm when inside of 1 μm2 of at least one surface thereof in the thickness direction is measured by an atomic force microscope. The laminate 1 has a layer A10 containing said fluororesin and a layer B12 made of another substrate, wherein the layer A10 has an arithmetic average roughness Ra of at least 3.0 nm when inside of 1 μm2 of a second surface 10b thereof is measured by an atomic force microscope.

    ARTIFICIAL LEATHER HAVING WATER-BASED POLYURETHANE FOAM LAYER AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20200040522A1

    公开(公告)日:2020-02-06

    申请号:US16339286

    申请日:2017-11-16

    申请人: LG HAUSYS, LTD.

    摘要: The present invention relates to artificial leather having a water-based polyurethane foam layer including a fabric layer 110; a binder layer 111 laminated on the upper portion of the fabric layer 110; a water-based polyurethane foam layer 120 laminated on the upper portion of the fabric layer 110; a skin layer 130 laminated on the upper portion of the water-based polyurethane foam layer 120; and a surface treatment layer 140 laminated on the upper portion of the skin layer 130, wherein open cells are formed in the water-based polyurethane foam layer 120 through mechanical foaming. According to the present invention, a water-based polyurethane foam layer having open cells formed through mechanical foaming is applied to artificial leather for automobile seats.

    RESIN COMPOSITION FOR BONDING METAL, PRODUCTION FORMED BY BONDING METAL WITH RESIN COMPOSITION, AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20190338119A1

    公开(公告)日:2019-11-07

    申请号:US16470857

    申请日:2017-12-26

    IPC分类号: C08L71/12 C08J5/12 C08L81/04

    摘要: A composition is composed mainly of: a component (I) (which is at least one selected from polyether ketone, polyether ether ketone, and polyether ketone ketone); a component (II) (which is polyphenylene sulfide); and, additionally if necessary, a component (III) (which is at least one selected from polyether imide, polyimide, polyamide imide, and polysulfone resins) and (IV) an inorganic filler. The composition is obtained using a conventional melt-kneading machine, for example, a single screw or twin screw extruder, Banbury mixer, or kneader in accordance with the melt-kneading method corresponding to the kneading machine. The resin composition for metal bonding has excellent metal bonding properties, and is applicable for use in automobile parts that require the composition to be bonded with metal and in electronic products such as laptop computers and mobile phones.

    JOINED BODY
    66.
    发明申请
    JOINED BODY 审中-公开

    公开(公告)号:US20190276720A1

    公开(公告)日:2019-09-12

    申请号:US16287507

    申请日:2019-02-27

    摘要: Provided is a joined body comprising a first joined member, a second joined member, and a joining layer that joins the first joined member and the second joined member, wherein the first joined member and the second joined member are each independently one selected from the group consisting of a metal member, a polyamide resin member, and a polyolefin resin member, the joining layer is a layer formed of a resin composition having a co-continuous phase including a continuous phase A formed of the polyamide resin and a continuous phase B formed of the polyolefin resin and has a dispersed domain a distributed in the continuous phase A, a finely dispersed subdomain a′ distributed in the dispersed domain a, a dispersed domain b distributed in the continuous phase B, and a finely dispersed subdomain b′ distributed in the dispersed domain b.

    ADHESIVE COMPOSITION
    67.
    发明申请

    公开(公告)号:US20190276715A1

    公开(公告)日:2019-09-12

    申请号:US16319115

    申请日:2017-07-19

    摘要: Provided is an adhesive composition having high adhesiveness to polyamides. An adhesive composition for bonding adherends comprising a polyamide, comprising the following components (1) to (4): (meth)acrylates (1), excluding the component (2), comprising the following ingredients (1-1), (1-2), and (1-3): a (meth)acrylate (1-1), excluding an ingredient (1-3), having an aromatic group; a (meth)acrylate (1-2) having a hydroxy group; and a (meth)acrylate (1-3) represented by general formula (A); an acidic phosphate compound (2); a polymerization initiator (3); and a reducing agent (4) comprising a transition metal salt.

    Bonding of composite materials
    70.
    发明授权

    公开(公告)号:US10315404B2

    公开(公告)日:2019-06-11

    申请号:US15707160

    申请日:2017-09-18

    摘要: A method for surface preparation of composite substrates prior to adhesive bonding. A curable surface treatment layer is applied onto a curable, resin-based composite substrate, followed by co-curing. After co-curing, the composite substrate is fully cured but the surface treatment layer remains partially cured. The surface treatment layer may be a resin film or a removal peel ply composed of resin-impregnated fabric. After surface preparation, the composite substrate is provided with a chemically-active, bondable surface that can be adhesively bonded to another composite substrate to form a covalently-bonded structure.