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    • 57. 发明授权
    • Adhesive useful for installing vehicle windows providing rapid drive away time
    • 粘合剂有助于安装车窗,提供快速的离开时间
    • US08236891B2
    • 2012-08-07
    • US12393550
    • 2009-02-26
    • Dietmar GolombowskiPaul Rohrer
    • Dietmar GolombowskiPaul Rohrer
    • C08G18/00C08K3/00
    • C08G18/4812C09J175/08
    • In one embodiment, the invention is a composition comprising: a) one or more isocyanate functional polyether based prepolymers having a polydispersity of less than about 2.5 determined by Gel Permeation Chromatography at a Mp of >1000; b) one or more plasticizers in sufficient amount that the composition can be pumped and applied to a substrate at a temperature of −10° C., preferably in an amount of about 15 percent by weight or less; c) one or more fillers in sufficient amount such that the composition exhibits a press flow viscosity of about 8 grams per minute or more; d) one or more catalysts for the reaction of isocyanate moieties with isocyanate reactive groups; wherein the composition demonstrates 30 minutes after application a high speed impact of about 1.6 MPa or greater according to DIN EN 1465 high speed impact test.
    • 在一个实施方案中,本发明是一种组合物,其包含:a)一种或多种多分散性小于约2.5的异氰酸酯官能的聚醚基预聚物,其通过凝胶渗透色谱在Mp> 1000下测定; b)一种或多种增塑剂,其量足以使组合物在-10℃,优选约15重量%或更少的量的温度下泵送并施加到基材上; c)足够量的一种或多种填料,使得组合物显示约8克/分钟或更高的压力流动粘度; d)用于使异氰酸酯部分与异氰酸酯反应性基团反应的一种或多种催化剂; 其中根据DIN EN 1465高速冲击试验,组合物在施加后30分钟内显示约1.6MPa或更高的高速冲击。
    • 59. 发明申请
    • Pressure-Sensitive Adhesive Mass
    • 压敏粘合剂质量
    • US20110319560A1
    • 2011-12-29
    • US13202548
    • 2010-02-05
    • Kirstin WeilandUwe SchuemannDaniel KlierMarc Husemann
    • Kirstin WeilandUwe SchuemannDaniel KlierMarc Husemann
    • C09J175/08C09J11/06
    • C09J175/00C08G18/4812C08G18/6517C08G18/6611C08G18/6677C08G18/755C09J175/08
    • The present invention relates to a pressure-sensitive adhesive mass based on polyurethane, wherein the polyurethane is composed of the following starting materials in the specified proportions, said starting materials being reacted catalytically with each other: a) at least one aliphatic or alicyclic polyisocyanate, wherein the functionality thereof is less than or equal to 3 in each case; b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, wherein the ratio of the number of hydroxyl groups of the diol component to the number of hydroxyl groups of the triol component is less than 10, wherein the ratio of the number of isocyanate groups to the total number of hydroxyl groups is between 0.65 and 1.2, and wherein the diols and triols are selected and combined alternatively as follows in each case: diols having a molecular weight of less than or equal to 1000 are combined with triols having a molecular weight greater than or equal to 1000, diols having a molecular weight of great than 1000 are combined with triols having a molecular weight less than 1000; (c) at least one light stabilizer based on an aromatically substituted triazine having a proportion of 0.2-2 wt % and at least one amine-hindered light stabilizer having a proportion of 0.2-2 wt %; d) at least one antioxidant based on a sterically hindered phenol having a proportion of 0.2-2 wt %; e) a carbodiimide having a proportion of 0.25-2.5 wt %.
    • 本发明涉及一种基于聚氨酯的压敏粘合剂组合物,其中聚氨酯由以下原料按规定的比例组成,所述原料彼此催化反应:a)至少一种脂族或脂环族多异氰酸酯, 其中在每种情况下其功能小于或等于3; b)至少一种聚丙二醇二醇和至少一种聚丙二醇三醇的组合,其中二醇组分的羟基数与三醇组分的羟基数之比小于10,其中比例 异氰酸酯基数相对于羟基的总数在0.65和1.2之间,并且其中二醇和三醇的选择和组合在每种情况下交替地如下进行:分子量小于或等于1000的二醇组合 分子量大于或等于1000的三醇,分子量大于1000的二醇与分子量小于1000的三醇组合; (c)至少一种基于比例为0.2-2重量%的芳族取代的三嗪的光稳定剂和至少一种比例为0.2-2重量%的胺阻碍的光稳定剂; d)至少一种基于比例为0.2-2重量%的空间位阻酚的抗氧化剂; e)比例为0.25-2.5重量%的碳化二亚胺。