LAMINATED FILM
    1.
    发明公开
    LAMINATED FILM 有权
    层压膜

    公开(公告)号:EP2796291A1

    公开(公告)日:2014-10-29

    申请号:EP12859078.3

    申请日:2012-12-14

    IPC分类号: B32B27/36 B32B27/00 B32B27/40

    摘要: Provided is a laminated polyester film that exhibits excellent scratch recovery and contamination resistance and suits a molding application. A laminated film having a layer (A) on at least one side of a base film, wherein the resin contained in the layer (A) has (1) a (poly)caprolactone segment and (2) a urethane bond, and, in measurement using a micro hardness tester, the maximum displacement amount in the thickness direction of the layer (A) is 1.0 to 3.0 µm and the creep displacement amount in the thickness direction of the layer (A) is 0.2 to 0.5 µm when a load of 0.5 mN is applied for 10 seconds, and the permanent displacement amount in the thickness direction of the layer (A) is 0.3 to 0.65 µm when the load is released to 0 mN.

    摘要翻译: 提供一种表现出优异的划痕恢复性和耐污染性并适合模塑应用的层压聚酯膜。 (A)层中含有的树脂具有(1)(聚)己内酯链段和(2)氨基甲酸酯键,且在基材膜的至少一面上具有层(A) 使用显微硬度计测定时,层(A)的厚度方向的最大位移量为1.0〜3.0μm,层(A)的厚度方向的蠕变位移量为0.2〜0.5μm, 施加10秒钟0.5mN,并且当负载释放到0mN时,层(A)的厚度方向的永久位移量为0.3至0.65μm。

    LAMINATE FILM AND MOLDED ARTICLE
    4.
    发明公开
    LAMINATE FILM AND MOLDED ARTICLE 有权
    LAMINATFOLIE UNDFORMKÖRPER

    公开(公告)号:EP1938966A1

    公开(公告)日:2008-07-02

    申请号:EP06782599.2

    申请日:2006-08-10

    IPC分类号: B32B27/08 B32B27/36

    摘要: An object of the present invention is to provide a film having a high brightness and a natural metal-effect, and also having excellent formability, causing no delamination and maintaining the metal-effect after forming. Another object is to provide a molded body having less environmental burden, excellent in recycling efficiency and giving no electromagnetic interference.
    A laminated film including a structure where each 30 layers or more of a layer composed of a resin A (A layer) and a layer composed of a resin B (B layer) are alternately laminated, wherein a relative reflectance in a wavelength range of 400 nm to 1000 nm is 30% or more, tensile stresses at 100% elongation in a longitudinal direction and a width direction of the film are 3 MPa or more and 90 MPa or less in a tensile test at 150°C, and the number of layers with a layer-pair thickness of 10 nm or more and less than 220 nm is more than the number of layers with a layer-pair thickness of 220 nm or more and 320 nm or less.

    摘要翻译: 本发明的目的是提供一种具有高亮度和天然金属效应的膜,并且还具有优异的成形性,在成型后不会发生分层并保持金属效应。 另一个目的是提供一种具有较小环境负担的成型体,循环利用效率优异且不产生电磁干扰。 交替层叠具有由树脂A(A层)和树脂B(B层)构成的层各30层以上的层叠膜,其中波长范围为400的相对反射率 在150℃的拉伸试验中,nm至1000nm的膜的长度方向和宽度方向的100%伸长时的拉伸应力为30%以上,拉伸试验的数量为3MPa以上且90MPa以下 层对厚度为10nm以上且小于220nm的层的层数多于层对厚度为220nm以上且320nm以下的层数。

    MULTILAYER FILM AND MOLDED BODY
    7.
    发明授权

    公开(公告)号:EP2565029B1

    公开(公告)日:2018-08-15

    申请号:EP11774826.9

    申请日:2011-04-15

    摘要: A first multilayer film of the invention is a multilayer film which contains a layer A on at least one surface of a base film, in which the layer A has (1) a polycaprolactone segment, (2) a polysiloxane segment and/or a polydimethyl siloxane segment, and (3) a urethane bond, and the layer A has a glass transition temperature of from -30 to 0°C. A second multilayer film of the invention is a multilayer film which contains a layer A on at least one surface of a base film, in which the layer A has (1) a polycaprolactone segment, (2) a polysiloxane segment and/or a polydimethyl siloxane segment, and (3) a urethane bond, and the layer A has a scratch recovery time of 3 seconds or less at a temperature of 10°C. A third multilayer film of the invention is a multilayer film which contains a layer B on at least one surface of a base film, in which the layer B has a polycaprolactone segment and a urethane bond, and the layer B has average elongation at break of 65% or more at 80°C to 150°C. The multilayer film of the invention has excellent conformability and self-healing property during molding and excellent self-healing property at low temperatures. Thus, the multilayer film of the invention can be used in applications where moldability and self-healing property are required at the same time.