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    • 1. 发明专利
    • 印刷プレートを結合するための感圧性接着剤
    • 用于粘合印版的压敏粘合剂
    • JP2014237849A
    • 2014-12-18
    • JP2014169150
    • 2014-08-22
    • テーザ・ソシエタス・ヨーロピアTesa Se
    • ELLRINGMANN KAIKUPSKY MARCO
    • C09J133/04
    • C09J133/08B32B37/12B41N6/02C08F120/06C09J2201/606
    • 【課題】印刷プレートを結合するための感圧性接着剤を提供すること。【解決手段】モノマーのフリーラジカル共重合によって得ることができる少なくとも1つのベースポリマー成分を含む架橋感圧性接着剤であって、モノマーが、a)アルキル基中に2〜10個のC原子を有する直鎖アクリルエステルと、b)−20℃以下の(DIN53765に関するDSC測定に基づく)ガラス転移温度Tgを有する分岐非環状アクリルエステルと、c)8重量%〜15重量%のアクリル酸と、d)任意に、10重量%までのさらなる共重合性モノマーとであり、直鎖アクリルエステルと分岐アクリルエステルとの比が、質量分率で1:6〜10:1の範囲内であることを特徴とする架橋感圧性接着剤。【選択図】図1
    • 要解决的问题:提供粘合印刷版的粘合剂。解决方案:提供含有至少一种基础聚合物组分的交联压敏粘合剂,其可以通过单体的自由基共聚获得,并且其中 包括a)烷基中具有2至10个C原子的直链丙烯酸酯,b)具有-20℃或更低的玻璃化转变温度T(基于根据DIN53765的DSC测量)的支链非环状丙烯酸酯,c )丙烯酸,和d)任选的可高达10重量%的可共聚单体,其中线性丙烯酸酯与支化丙烯酸酯的比例在1:6至10的范围内 :1质量分数。
    • 3. 发明申请
    • PRESSURE-SENSITIVE ADHESIVE TAPES FOR GLUING WINDOWS, IN PARTICULAR IN MOBILE DEVICES
    • 连接条粘结性能的WINDOWS特别是在移动设备中
    • WO2012062589A3
    • 2012-12-20
    • PCT/EP2011068830
    • 2011-10-27
    • TESA SEHUSEMANN MARCELLRINGMANN KAIKUPSKY MARCOMEYER CLAUS
    • HUSEMANN MARCELLRINGMANN KAIKUPSKY MARCOMEYER CLAUS
    • C09J7/02
    • C09J7/0217C09J7/0246C09J7/22C09J7/38C09J7/385C09J133/02C09J2201/128C09J2203/318C09J2433/00Y10T428/24959Y10T428/2848
    • The invention relates to a double-sided adhesive tape, comprising a carrier layer and two exterior pressure-sensitive adhesive compound layers, wherein at least one of the pressure-sensitive adhesive compounds is the crosslinking product composed of a polymer compound which comprises at least the following components: A) a polymer component (component A) comprising 88 to 100 wt % of one or more polyacrylates (component A1) composed of at least: a) 1 to 15 wt %, relative to component A1, of one or more monomers having at least one ethylenically unsaturated bond, each being selected such that the glass transition temperatures TG of the corresponding homopolymers composed of the respective monomers are at least 0°C (monomers a), wherein at least some of the monomers (a) still comprise at least one carboxylic acid (monomers a1), b) 85 to 99 wt %, relative to component A1, of one or more monomers from the group of acrylic acid esters and methacrylic acid esters, each being selected such that the glass transition temperatures TG of the corresponding homopolymers composed of the respective monomers are not higher than -30°C (monomers b), B) at least one covalently cross-linking bifunctional or polyfunctional crosslinking agent (component B), wherein components A and B in total amount to at least 95 wt % of the polymer compound, and wherein the at least one crosslinking agent is added in a quantity such that the quantity ratio V = nZ/nP of the substance quantity nZ of the crosslinking-active centers of the crosslinking agent to the theoretical substance quantity nP of the macromolecule of polymer component A1 has a value between 0.15 and 0.60, wherein the substance quantity nZ of the crosslinking-active centers of the crosslinking agent is obtained from the mass mV of the crosslinking agent, multiplied by the number f of crosslinking-active centers per crosslinking agent molecule, divided by the molecular weight Mv of the crosslinking agent, that is, nZ= f.mV/MV, and the theoretical substance quantity nP of the macromolecule of polymer component A1 is obtained from the mass mP of the polymer component in the pressure-sensitive adhesive compound, divided by the average molecular weight Mn,P of said component, that is nP = mP/Mn,P.
    • 本发明涉及一种双面粘合带,其包括载体层和两个外的压敏粘合剂层,其中,所述PSA的至少一个,包含聚合物组合物在至少以下组分的交联产物:A)一种聚合物组分(组分A)包含88〜100重量 一个或多个聚丙烯酸酯(组分A1)的%由至少:a)1至15重量%,基于组分A1,具有至少一个烯不饱和键的一种或多种单体,其各自选择,使得玻璃化转变温度Tg为所述的 各单体的相应的均聚物是至少0℃(单体a),其中,基于组分A1至少(a)还包含至少一个羧酸基团(单体A1)中,b)85至99重量%,单体的一部分 ,选自丙烯酸酯和甲基丙烯酸酯的,它们分别选择这样的一种或多种单体 是玻璃化转变温度Tg的各单体的相应的均聚物的不超过-30℃(单体b)中B)至少一种共价交联双官能或多官能交联剂(组分B),其中所述组分A和B在总共至少 95重量,聚合物组合物的%组成,且其中所述至少一种交联剂的存在量使得比率V = N个Z / NP物质的量的交联剂的交联活性中心物质为nP的聚合物组分A1之间的值的大分子的理论量的N个Z 0,15和0.60表示,从乘以了编号f每交联剂通过交联剂的摩尔质量MV除以交联剂毫伏质量交联活性中心,所以nZ上= f.mV/交联剂结果的摩尔nZder交联活性中心 MV,和从MP的质量的理论摩尔为nP聚合物组分A1结果的大分子 在压敏粘合剂聚合物组分,由数均分子量Mn该组件的,P,所以为nP = MP /锰,P.划分