Stain resistant protective film and adhesive sheet having the same thereon
    65.
    发明申请
    Stain resistant protective film and adhesive sheet having the same thereon 失效
    防污保护膜及其上具有相同的粘合片

    公开(公告)号:US20040191527A1

    公开(公告)日:2004-09-30

    申请号:US10486253

    申请日:2004-02-04

    Abstract: The present invention is to provide a stain resistant film that shows excellent stain resistance in a long period of time immediate after forming the film, which exhibits stain resistance in initial use (within one month after forming the film) and keeps the resistance from reduction thereof with time. A stain resistant protective film comprising (a) a base layer formed from a film-forming resin and containing a hydrophilic stain resistant agent therein, and (b) a-surface layer containing another hydrophilic stain resistant agent at least, remaining on the periphery of the surface, formed on the base layer (a).

    Abstract translation: 本发明提供一种耐污染性薄膜,其在形成膜之后立即显示出优异的耐污染性,其在初始使用时(在成膜后一个月内)具有耐污性,并且保持其不降低抗性 随着时间的推移。 一种防污保护膜,其包含(a)由成膜树脂形成并在其中含有亲水性防污剂的基底层,和(b)至少含有另一亲水性防污剂的表面层,保留在 所述表面形成在所述基底层(a)上。

    Laminating film and laminate
    68.
    发明授权
    Laminating film and laminate 失效
    层压膜和层压板

    公开(公告)号:US06713166B2

    公开(公告)日:2004-03-30

    申请号:US10130264

    申请日:2002-05-24

    Inventor: Takeshi Yamamoto

    Abstract: To provide a laminate film having better shaping processability than conventional laminate films by disposing between the first resin layer 1 and the adhesive layer 3 the second resin layer 2 which has a Vicat softening point lower than that of the first resin layer, has a melting point lower than that of the first resin layer by 2° C. or more, is at least 0.5 times thicker than the first resin layer, and contains as the main component a propylene-&agr;-olefin copolymer. In addition, it becomes possible to provide the laminated structure 5 having the laminate film provided with the second resin layer 2 on the substrate 4. Hence, the present invention has great industrial significance.

    Abstract translation: 为了提供具有比常规层压膜更好的成型加工性的层压膜,通过设置在第一树脂层1和粘合层3之间,维卡软化点低于第一树脂层的第二树脂层2具有熔点 比第一树脂层低2℃以上,比第一树脂层厚0.5倍以上,以丙烯-α-烯烃共聚物为主要成分。 此外,可以在基板4上设置具有设置有第二树脂层2的层叠膜的层叠结构体5。因此,本发明具有很大的工业意义。

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