ADHESIVE TAPE FOR COVERING ELONGATED GOODS, SUCH AS CABLE SETS IN PARTICULAR, AND METHOD FOR COVERING
    3.
    发明申请
    ADHESIVE TAPE FOR COVERING ELONGATED GOODS, SUCH AS CABLE SETS IN PARTICULAR, AND METHOD FOR COVERING 审中-公开
    用于覆盖延长的物品的粘合带,特别是电缆组,以及用于覆盖的方法

    公开(公告)号:US20160304751A1

    公开(公告)日:2016-10-20

    申请号:US15037460

    申请日:2014-11-17

    Applicant: TESA SE

    Abstract: Adhesive tape, in particular for wrapping elongated material such as cable harnesses in an automobile, comprising a carrier material that is provided at least on one side with an adhesive coating, characterized in that the carrier material comprises at least one layer containing at least 75 wt. % of polylactic acid (PLA), wherein the PLA contains a physical blend of at least two PLA polymers, i.e. at least one PLA polymer A and one PLA polymer B, wherein at least 80% of PLA polymer A is produced from 80% D,D-lactide and at least 80% of PLA polymer B is produced from 80% L,L-lactide, and wherein the ratio of D-lactic acid to L-lactic acid in the PLA blend is between 0.4:0.6 and 0.6:0.4.

    Abstract translation: 胶带,特别是用于包裹细长材料如汽车中的电缆线束,包括至少在一侧上设置有粘合剂涂层的载体材料,其特征在于载体材料包括至少一层含有至少75wt 。 %的聚乳酸(PLA),其中PLA含有至少两种PLA聚合物,即至少一种PLA聚合物A和一种PLA聚合物B的物理共混物,其中至少80%的PLA聚合物A由80%D ,D-丙交酯和至少80%的PLA聚合物B由80%L,L-丙交酯生产,其中PLA共混物中D-乳酸与L-乳酸的比例为0.4:0.6至0.6:1。 0.4。

    DETACHABLE FILM LAMINATE AND METHOD FOR DETACHING PERMANENT ADHESIVE BONDS

    公开(公告)号:US20250011627A1

    公开(公告)日:2025-01-09

    申请号:US18577337

    申请日:2022-06-30

    Applicant: tesa SE

    Abstract: The present invention relates to a film laminate which is formed and designed to be separated after permanent adhesive bonding, comprising the following layers: a) a first adhesive compound layer, preferably a contact adhesive layer, b) a first support material, preferably in the form of a film, c) a separating layer, d) optionally a second support material, preferably in the form of a film, e) a second adhesive compound layer, preferably a contact adhesive layer, characterised in that the separating layer—has a thickness of 40 nm to 500 nm,—is black,—has a maximum transmittance of 30%,—consists of a metal which can be at least partially removed by laser radiation, the second adhesive compound layer being translucent to laser beams and/or the first adhesive compound layer and the first support material being translucent to laser beams.

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