Adhesive Mass
    121.
    发明申请
    Adhesive Mass 审中-公开
    粘合剂质量

    公开(公告)号:US20110308731A1

    公开(公告)日:2011-12-22

    申请号:US13145371

    申请日:2010-01-14

    摘要: The invention relates to an adhesive mass, comprising a mixture containing at least one ethylene vinyl acetate copolymer with an ethylene vinyl acetate component of 30 to 70 wt. % and a rosin/pentaerithritol resin with a softening range of 80° C. to 120° C., the resin component being between 20 and 40 wt. % based on the ethylene vinyl acetate copolymer, wherein the adhesive mass has a light transmission of at least 86% as per ASTM D 1003 and the adhesive mass has a Haze value of a maximum of 5% as per ASTM D 1003.

    摘要翻译: 本发明涉及一种粘合剂组合物,其包含含有至少一种乙烯 - 乙酸乙烯酯共聚物与乙烯 - 乙酸乙烯酯组分的混合物,其含量为30至70wt。 %和软化范围为80℃至120℃的松香/季戊四醇树脂,树脂组分为20至40重量%。 %,基于乙烯乙酸乙烯酯共聚物,其中粘合剂物质根据ASTM D 1003具有至少86%的透光率,并且粘合剂质量根据ASTM D 1003具有最大值为5%的雾度值。

    Adhesive materials having a high refractive index based on acrylate block copolymers
    124.
    发明授权
    Adhesive materials having a high refractive index based on acrylate block copolymers 有权
    基于丙烯酸酯嵌段共聚物具有高折射率的粘合材料

    公开(公告)号:US07758933B2

    公开(公告)日:2010-07-20

    申请号:US10522233

    申请日:2003-06-24

    IPC分类号: B32B27/30 C08F293/00

    摘要: A pressure-sensitive adhesive based on at least 50% of one or more block copolymers, at least one block copolymer being composed at least in part on the basis of (meth)acrylic acid derivatives, the at least one block copolymer comprising at least the unit P(A)-P(B)-P(A), comprising at least one polymer block P(B) and at least two polymer blocks P(A), where P(A) independently of one another represent homopolymer or copolymer blocks made up of monomers of group A, the (co)polymer blocks P(A) each having a softening temperature in the range from 0° C. to +175° C., P(B) represents a homopolymer or copolymer block comprising monomers of group B, the (co)polymer block P(B) having a softening temperature in the range from −130° C. to +10° C., and the (co)polymer blocks P(A) and P(B) are not homogeneously miscible with one another at 25° C., characterized in that the adhesive has a refractive index nd,a of nd,a≧1.52 at 25° C., at least one of the (co)polymer blocks P(A) have a refractive index nd,A of nd,A≧1.58 at 25° C., and the (co)polymer block P(B) has a refractive index nd,B of nd,B≧1.43 at 25° C.

    摘要翻译: 基于至少50%的一种或多种嵌段共聚物的压敏粘合剂,至少一种嵌段共聚物至少部分基于(甲基)丙烯酸衍生物构成,所述至少一种嵌段共聚物至少包含 单元P(A)-P(B)-P(A),其包含至少一个聚合物嵌段P(B)和至少两个聚合物嵌段P(A),其中P(A)彼此独立地表示均聚物或共聚物 由组A的单体构成的嵌段,(共)聚合物嵌段P(A)各自具有0℃至+ 175℃的软化温度,P(B)表示均聚物或共聚物嵌段,其包含 B组单体,(共)聚合物嵌段P(B)的软化温度在-130℃至+ 10℃的范围内,和(共)聚合物嵌段P(A)和P(B )在25℃下不能彼此均匀地混溶,其特征在于粘合剂在25℃下具有折射率nd,a,a≥1.52,至少一种(共)聚合物嵌段P( A)有一个refrac (共)聚合物嵌段P(B)的折射率nd,B,nd,B≥1.43,在25℃。

    BIMODAL ACRYLATE PRESSURE-SENSITIVE ADHESIVE COMPOUNDS
    125.
    发明申请
    BIMODAL ACRYLATE PRESSURE-SENSITIVE ADHESIVE COMPOUNDS 有权
    二元丙烯酸压敏粘合剂

    公开(公告)号:US20100167050A1

    公开(公告)日:2010-07-01

    申请号:US12722816

    申请日:2010-03-12

    IPC分类号: B32B27/30 C08L33/02

    摘要: The invention relates to a polyacrylate which as a result of a polymerization process has a broad, bimodal molecular weight distribution. These acrylate pressure-sensitive adhesives are preferably processed from the melt. The low molecular weight fraction lowers the flow viscosity, while the high molecular weight fraction results in the achievement of a high shear strength, following appropriate crosslinking, for the acrylate pressure-sensitive adhesive.

    摘要翻译: 本发明涉及聚丙烯酸酯,其作为聚合方法的结果具有宽的双峰分子量分布。 这些丙烯酸酯压敏粘合剂优选从熔体加工。 低分子量级分降低流动粘度,而高分子量级分导致丙烯酸酯压敏粘合剂在适当交联后实现高剪切强度。

    HEAT-ACTIVATEDLY BONDABLE 2D DIECUTTING ELEMENT
    127.
    发明申请
    HEAT-ACTIVATEDLY BONDABLE 2D DIECUTTING ELEMENT 审中-公开
    热激式二极管二极管元件

    公开(公告)号:US20090311473A1

    公开(公告)日:2009-12-17

    申请号:US12375738

    申请日:2007-08-08

    IPC分类号: C09J7/02 B32B3/10 B05D5/10

    摘要: A heat-activatedly bondable, substantially two-dimensional (“2D”) diecutting element having a carrier, a first adhesive coating and a second adhesive coating is presented, its carrier taking the form of a carrier film having a first side and a second side, its first adhesive coating being disposed on the first side of the carrier film and comprising at least one heat-activable adhesive, and its second adhesive coating being disposed on the second side of the carrier film and comprising at least one heat-activable adhesive. The carrier film here has, over its two-dimensional extent, a multiplicity of openings which extend continuously through the carrier film from the first side of the carrier film through to the second side of the carrier film.

    摘要翻译: 提供了具有载体,第一粘合剂涂层和第二粘合剂涂层的热激活可结合的,基本上二维(“2D”)的模制元件,其载体采取具有第一侧和第二侧的载体膜的形式 ,其第一粘合剂涂层设置在载体膜的第一侧上并且包括至少一种可热激活的粘合剂,并且其第二粘合剂涂层设置在载体膜的第二侧上并且包含至少一种可热激活的粘合剂。 这里的载体膜在其二维范围上具有多个开口,这些开口从承载膜的第一侧连续延伸穿过载体膜的第一侧到载体膜的第二侧。