HERSTELLUNG VON TRENNMATERIALIEN FÜR HAFTKLEBEBÄNDER
    3.
    发明公开
    HERSTELLUNG VON TRENNMATERIALIEN FÜR HAFTKLEBEBÄNDER 有权
    切割设备进行连接条生产

    公开(公告)号:EP2403917A1

    公开(公告)日:2012-01-11

    申请号:EP10706976.7

    申请日:2010-02-19

    申请人: TESA SE

    IPC分类号: C09J7/02 C08J7/04 C09D183/04

    摘要: The invention relates to a method for producing a separative layer of a release liner based on a formulation comprising at least one alkenyl-substituted organopolysiloxane, wherein the formulation is present in solution, a metathesis catalyst is added to the solution, the solution supplied with the catalyst is applied to a carrier material and a metathesis reaction of the alkenyl-substituted organopolysiloxane takes place on the carrier material to cure the formulation, and separative layers that can be obtained by said method.

    UV-VERNETZBARE POLYMERZUSAMMENSETZUNG

    公开(公告)号:EP3107944A1

    公开(公告)日:2016-12-28

    申请号:EP15706206.8

    申请日:2015-02-18

    申请人: tesa SE

    IPC分类号: C08F220/18 C09J4/06

    摘要: The present invention relates to a monomer composition comprising (i) acrylic monomers selected from (meth)acrylic acid and (meth)acrylic esters; (ii) orthoalkyl phenyl ketone- and/or orthoalkyl phenyl aldehyde-functionalized (meth)acrylate monomers; and (iii) optionally, further olefinically unsaturated monomers having functional groups. The invention further relates to a process for preparing a first polymer composition, comprising the free-radical polymerization of the monomer composition described herein, and to a polymer composition obtainable by this process. Likewise described are compositions comprising the polymer composition specified and a dienophile which can react with hydroxy-ortho-quinodimethane functional groups in a Diels-Alder or hetero-Diels-Alder reaction. Finally, the present invention also relates to the conversion of this composition to a crosslinked polymer composition.

    摘要翻译: 单体组合物,其包含(i)选自(甲基)丙烯酸和(甲基)丙烯酸酯的丙烯酸单体; (ii)邻苯基酮 - 和/或邻烷基苯基醛官能化的(甲基)丙烯酸酯单体; 和(iii)任选的具有官能团的其它烯属不饱和单体; 制备包含单体组合物的自由基聚合的第一聚合物组合物的方法和通过该方法可获得的聚合物组合物; 组合物,其包含聚合物组合物和可以在Diels-Alder或异狄尔斯 - 阿尔德反应中与羟基 - 邻 - 醌二甲烷官能团反应并且将该组合物转化为交联聚合物组合物的亲二烯体。

    VERFAHREN ZUR HERSTELLUNG KURZKETTIGER ENDGRUPPENFUNKTIONALISIERTER MAKROMOLEKÜLE AUF STYROLBASIS
    6.
    发明公开
    VERFAHREN ZUR HERSTELLUNG KURZKETTIGER ENDGRUPPENFUNKTIONALISIERTER MAKROMOLEKÜLE AUF STYROLBASIS 有权
    VERFAHREN ZUR HERSTELLUNG KURZKETTIGER ENDGRUPPENFUNKTIONALISIERTERMAKROMOLEKÜLEAUF STYROLBASIS

    公开(公告)号:EP3083709A1

    公开(公告)日:2016-10-26

    申请号:EP14800054.0

    申请日:2014-11-19

    申请人: tesa SE

    IPC分类号: C08F2/38 C08F112/08 C08F8/34

    摘要: End-group-functionalized oligomers with controlled degrees of functionality based on styrene are produced by reacting the monomer with a regulator by means of free-radical polymerization. At least some of the quantity of regulator here is added in accordance with a prescribed programme, and specifically in such a way that at every juncture t the value of the quantitative fraction added of the regulator up to said juncture does not fall short of the value of the respective conversion U(t) in the polymerisation reaction at said juncture t by more than 0.05 (i.e. more than 5 percentage points) and does not exceed said value U(t) by more than 0.05 (i.e. more than 5 percentage points).

    摘要翻译: 通过基于苯乙烯的具有受控度的官能度的端基官能化低聚物通过通过自由基聚合将单体与调节剂反应来制备。 根据规定的程序添加至少一部分调节剂,使得在每个接合处,加到所述接合点的定量级分的值不低于聚合中各自转化率U(t)的值 上述交易所反应超过5个百分点,不超过U(t)值超过5个百分点。

    MEHRPHASIGE POLYMERZUSAMMENSETZUNG
    8.
    发明公开
    MEHRPHASIGE POLYMERZUSAMMENSETZUNG 审中-公开
    多相聚合物组合物

    公开(公告)号:EP3077200A1

    公开(公告)日:2016-10-12

    申请号:EP14798727.5

    申请日:2014-10-30

    申请人: tesa SE

    摘要: The present invention relates to a multi-phase polymer composition comprising a comb copolymer (A) which can be obtained by polymerizing at least one (meth)acrylate monomer in the presence of at least one macromer selected from the group consisting of polymerizable ethylene-butylene, ethylene-propylene, ethylene-butylene-propylene and isobutylene macromers, and which forms a continuous acrylate phase and a discontinuous hydrocarbon phase Kw; and at least one hydrocarbon compound (B) which is soluble in the hydrocarbon phase Kw of the comb copolymer (A); where the multi-phase polymer composition has a continuous acrylate phase with a static glass transition temperature Tg(Ac) measured by the DSC method and a discontinuous hydrocarbon phase Kw1 with a static glass transition temperature Tg(Kw1) measured by the DSC method, and where the difference between the static glass transition temperatures of the polymer composition Tg(Kw) and Tg(Ac) is from 35 to 60 Kelvin. The invention further relates to pressure-sensitive adhesives comprising the polymer composition according to the invention, and to the use of the pressure-sensitive adhesives for adhesive bonding of articles, in particular for adhesive bonding of articles with non-polar surfaces. The invention further relates to a method for producing the multi-phase polymer composition.