Curable adhesive compositions
    1.
    发明申请
    Curable adhesive compositions 失效
    可固化粘合剂组合物

    公开(公告)号:US20040072933A1

    公开(公告)日:2004-04-15

    申请号:US10253623

    申请日:2002-09-23

    发明人: Paul J. Shustack

    IPC分类号: C08G002/00

    摘要: The invention is directed to the use of multifunctional thiol compounds as adhesion promoters and/or primers to enhance the adhesion of photo or electron beam curable polymers, coatings, adhesives, or sealants to gold, other precious metals, and their alloys. Actinic radiation and electron beam (nullEBnull) radiation can be used to cure such compositions. The resulting cured compositions are optically clear, low Tg (null30null C.), high refractive index (>1.50 at 1541 nm), thermally, oxidatively, and hydrolytically stable adhesives and/or coatings for glass and/or metal. The adhesive compositions containing such multifunction thiols can survive, without delamination or separation, testing conditions of 85null C. and 85% relative humidity (nullRHnull) for a time in excess of 500 hours. In particular embodiments the invention is directed to the use of oligomers or prepolymers formed from the reaction of one or a plurality of multifunctional maleimide compounds with one or a plurality of multifunctional thiols to form materials for use in adhesives or compositions suitable for adhesive use in optical communications.

    摘要翻译: 本发明涉及多功能硫醇化合物作为粘合促进剂和/或底漆以增强光或电子束可固化聚合物,涂料,粘合剂或密封剂对金,其它贵金属及其合金的粘附性的用途。 光化辐射和电子束(“EB”)辐射可用于固化这些组合物。 所得固化的组合物是光学透明的,低Tg(<= 30℃),高折射率(1541nm处> 1.50),用于玻璃和/或金属的热,氧化和水解稳定的粘合剂和/或涂层。 含有这种多官能硫醇的粘合剂组合物可以在没有分层或分离的情况下存活85℃和85%相对湿度(“RH”)的测试条件超过500小时。 在具体实施方案中,本发明涉及由一种或多种多官能马来酰亚胺化合物与一种或多种多官能硫醇的反应形成的低聚物或预聚物的用途,以形成用于粘合剂或组合物中的粘合剂或组合物的用途,所述粘合剂或组合物适用于光学 通讯。

    Pressure-sensitive adhesives with high molar masses and narrow molar mass distribution and process for preparing them
    5.
    发明授权
    Pressure-sensitive adhesives with high molar masses and narrow molar mass distribution and process for preparing them 有权
    具有高摩尔质量和较窄摩尔质量分布的压敏粘合剂及其制备方法

    公开(公告)号:US08846833B2

    公开(公告)日:2014-09-30

    申请号:US13720487

    申请日:2012-12-19

    申请人: tesa SE

    发明人: Alexander Prenzel

    摘要: The invention relates to a process for preparing pressure-sensitive adhesives (PSAs) which have high molar masses in combination with a narrow molar mass distribution, and also to PSAs, especially polyacrylate-based PSAs, prepared accordingly. It has been found that, surprisingly, polymers with high molar masses and a narrow molar mass distribution, more particularly polyacrylates with high molar masses and a narrow molar mass distribution, can be prepared outstandingly in particular by means of RAFT processes in the presence of a diradical initiator which undergoes thermal cyclization to form a diradical, these polymers being suitable for use as high-shear-strength PSAs.

    摘要翻译: 本发明涉及一种制备具有高摩尔质量并且结合窄摩尔质量分布的压敏粘合剂(PSA)的方法,以及相应制备的PSA,特别是基于聚丙烯酸酯的PSA。 已经发现令人惊奇的是,具有高摩尔质量和较低摩尔质量分布的聚合物,更特别是具有高摩尔质量和较窄摩尔质量分布的聚丙烯酸酯,可以特别通过RAFT法在 经历热环化以形成双向的双基引发剂,这些聚合物适合用作高剪切强度的PSA。

    WATER-BORNE ADHESIVES
    9.
    发明申请
    WATER-BORNE ADHESIVES 审中-公开
    水性粘合剂

    公开(公告)号:US20140072820A1

    公开(公告)日:2014-03-13

    申请号:US14116148

    申请日:2012-05-14

    申请人: Mai Chen

    发明人: Mai Chen

    IPC分类号: C09J141/00

    摘要: There is provided a waterborne adhesive composition comprising a vinyl polymer that comprises a) 0 to 0.4% polymerized units of carboxyl functional monomer, by weight based on the weight of said vinyl polymer, and (b) 0.1% to 10% polymerized units of sulfonic acid functional monomer, by weight based on the weight of said vinyl polymer. Also provided is a method of bonding substrates with such a composition and a bonded article made by such a method.

    摘要翻译: 提供一种水性粘合剂组合物,其包含乙烯基聚合物,其包含a)基于所述乙烯基聚合物的重量计的0至0.4%的羧基官能单体的聚合单元,和(b)0.1%至10%的聚合单元的磺酸 酸官能单体,基于所述乙烯基聚合物的重量计。 还提供了用这种组合物粘接基材的方法和通过这种方法制成的粘合物。

    Curable adhesive compositions
    10.
    发明授权

    公开(公告)号:US06818680B2

    公开(公告)日:2004-11-16

    申请号:US10253623

    申请日:2002-09-23

    申请人: Paul J. Shustack

    发明人: Paul J. Shustack

    IPC分类号: C08F246

    摘要: The invention is directed to the use of multifunctional thiol compounds as adhesion promoters and/or primers to enhance the adhesion of photo or electron beam curable polymers, coatings, adhesives, or sealants to gold, other precious metals, and their alloys. Actinic radiation and electron beam (“EB”) radiation can be used to cure such compositions. The resulting cured compositions are optically clear, low Tg (≦30° C.), high refractive index (>1.50 at 1541 nm), thermally, oxidatively, and hydrolytically stable adhesives and/or coatings for glass and/or metal. The adhesive compositions containing such multifunction thiols can survive, without delamination or separation, testing conditions of 85° C. and 85% relative humidity (“RH”) for a time in excess of 500 hours. In particular embodiments the invention is directed to the use of oligomers or prepolymers formed from the reaction of one or a plurality of multifunctional maleimide compounds with one or a plurality of multifunctional thiols to form materials for use in adhesives or compositions suitable for adhesive use in optical communications.