Thermosensitive recording materials
    71.
    发明授权
    Thermosensitive recording materials 失效
    热敏记录材料

    公开(公告)号:US4973571A

    公开(公告)日:1990-11-27

    申请号:US413971

    申请日:1989-09-28

    CPC分类号: B41M5/44 B41M5/426

    摘要: There is disclosed a thermosensitive recording material, comprising a support, a thermosensitive recording layer coated on said support and comprising a dye precursor and a color developer capable of developing a color of said dye precursor upon heating, and an porous undercoat layer comprising any one selected from water soluble polymers and latex resins and coated between said support and said thermosensitive recording layer.

    Overcoated heat-sensitive record materials
    72.
    发明授权
    Overcoated heat-sensitive record materials 失效
    涂覆热敏记录材料

    公开(公告)号:US4962079A

    公开(公告)日:1990-10-09

    申请号:US286048

    申请日:1988-12-19

    CPC分类号: B41M5/44 B41M2205/04

    摘要: This invention provides an overcoat composition for a heat-sensitive record material comprising as an effective component thereof an emulsion of graft copolymer prepared by graft-copolymerizing methyl (meth)acrylate (A), a lower hydroxalkyl (meth)acrylate (B) and (meth)acrylic acid (C) with a polyvinyl alcohol in the presence of water and a neutralization salt of diisobutylene-maleic anhydride copolymer; a heat-sensitive record material having a heat-sensitive layer coated over its surface with an overcoat composition defined above; and a process for preparing a heat-sensitive record material comprising coating the surface of the heat-sensitive layer of a heat-sensitive record material with an overcoat composition defined above.

    摘要翻译: 本发明提供了一种用于热敏记录材料的外涂层组合物,其包含作为其有效成分的通过接枝共聚(甲基)丙烯酸甲酯(A),低级羟烷基(甲基)丙烯酸酯(B)和(甲基) 甲基)丙烯酸(C)与聚乙烯醇在水的存在下和二异丁烯 - 马来酸酐共聚物的中和盐; 具有在其表面上涂覆有热敏层的热敏记录材料与上述定义的外涂层组合物; 以及制备热敏记录材料的方法,包括用上述定义的外涂层组合物涂覆热敏记录材料的热敏层的表面。

    Thermosensitive recording materials
    73.
    发明授权
    Thermosensitive recording materials 失效
    热敏记录材料

    公开(公告)号:US4889841A

    公开(公告)日:1989-12-26

    申请号:US220454

    申请日:1988-07-18

    IPC分类号: B41M5/337 B41M5/392

    摘要: There is disclosed a good thermosensitive recording material, having excellent thermal response and having minimal adhesion to a thermal head, which comprises a support having provided thereon a thermosensitive recording layer comprising:(1) a substantially colorless dye precursor,(2) an electron donating developer capable of developing a color of the dye precursor, and,(3) as an additive, 2-benzyloxynaphthalene and p-benzylbiphenyl in a mixing ratio of 95:5 to 70:30 (by weight).

    摘要翻译: 公开了一种良好的热敏记录材料,其具有优异的热响应性并且对热敏头具有最小的粘合性,其包括在其上设置有热敏记录层的载体,其包含:(1)基本上无色的染料前体,(2) 能够显影染料前体的颜色的显影剂,和(3)以95:5至70:30(重量比)的混合比作为添加剂的2-苄氧基萘和对苄基联苯。

    Substrate for lithium ion battery separators and lithium ion battery separator

    公开(公告)号:US11637349B2

    公开(公告)日:2023-04-25

    申请号:US16323334

    申请日:2017-09-01

    摘要: It is an object of the present invention to provide a substrate for lithium ion battery separators which has high adhesion to an inorganic particle layer, can be made thin and is excellent in tensile strength and cuttability and a lithium ion battery separator including the substrate for lithium ion battery separators. The substrate for lithium ion battery separators which contains heat-resistant fibers and synthetic resin short fibers contains fibrillated heat-resistant fibers having a modified freeness of not more than 300 ml as the heat-resistant fibers and has a content of the fibrillated heat-resistant fibers having a modified freeness of not more than 300 ml of not less than 1.0 mass % to less than 5.0 mass % based on the total of all the fiber components contained in the substrate. The modified freeness is a value measured in accordance with JIS P8121-2:2012 except that an 80-mesh wire net having a wire diameter of 0.14 mm and an opening of 0.18 mm is used as a screening plate and the concentration of a sample is 0.1%.

    Photosensitive resin composition, etching method and plating method

    公开(公告)号:US11142620B2

    公开(公告)日:2021-10-12

    申请号:US16489790

    申请日:2018-03-08

    摘要: A photosensitive resin composition which comprises (A) an alkali-soluble resin, (B) a photopolymerization initiator and (C) an acrylate monomer and may further comprise (D) a methacrylate monomer, wherein the acrylate monomer (C) comprises (C1) an acrylate monomer having a double bond equivalent of not less than 250 and (C2) azo acrylate monomer having a double bond equivalent of not more than 150, the content of the methacrylate monomer (D) is 0 to 5 mass %, the content of the acrylate monomer having a double bond equivalent of not less than 250 (C1) is 40 to 60 mass %, and the content of the acrylate monomer having a double bond equivalent of not more than 150 (C2) is 40 to 60 mass % based on the acrylate monomer (C), and the content of the photopolymerization initiator (B) is 0.5 to 1.5 mass % based on the photosensitive resin composition, and an etching method and plating method using the above photosensitive resin composition.