A two-component adhesive suitable for construction purposes, its use and the cured structural bonds obtained thereby
    41.
    发明公开
    A two-component adhesive suitable for construction purposes, its use and the cured structural bonds obtained thereby 有权
    双组分粘合剂,其适合于在建筑,其使用用途,因而得到的固化结构键

    公开(公告)号:EP2336214A1

    公开(公告)日:2011-06-22

    申请号:EP09177428.1

    申请日:2009-11-30

    Abstract: The present invention relates to a two-component adhesive composition suitable for structural bonding of concrete/concrete, steel/concrete, or steel/steel, as well as for structural strengthening and reinforcing applications with fiber reinforced polymers, comprising a resin component A, a resin curable with a peroxide containing at least one norbornene group and at least one methacrylate containing compound; and a hardener component B comprising a peroxide and at least one thiol; wherein the resin component A and the hardener component B are spatially separated from one another to inhibit any reaction before mixing of said components; the use of said adhesive composition for structural bonding of concrete/concrete, steel/concrete, or steel/steel, as well as for structural strengthening and reinforcing applications with fiber reinforced polymers; and relates also to the cured structural bonds obtained thereby.

    Abstract translation: 本发明涉及一种适用于混凝土/混凝土,钢/混凝土,或钢/钢的结构粘接的双组分粘合剂组合物,以及用于结构加固和增强用纤维增强聚合物的应用,其包含树脂组分A,一 可固化树脂用过氧化物含有至少一个降冰片烯基和含至少一个甲基丙烯酸酯化合物; 和硬化剂组分B包含过氧化物和至少一种硫醇; worin所述树脂组分A和硬化剂组分B在空间上彼此分离所述组分的混合之前,以抑制任何反应; 利用所述粘合剂组合物的混凝土/混凝土,钢/混凝土,或钢/钢的结构粘接,以及用于结构加固和增强用纤维增强聚合物的应用; 等涉及由此获得的固化的结构的键。

    CORROSION-PREVENTIVE ADHESIVE COMPOSITIONS
    42.
    发明公开
    CORROSION-PREVENTIVE ADHESIVE COMPOSITIONS 审中-公开
    腐蚀预防性粘合剂组合物

    公开(公告)号:EP2152830A1

    公开(公告)日:2010-02-17

    申请号:EP08755361.6

    申请日:2008-05-13

    Abstract: The present invention concerns adhesive compositions that provide corrosion-preventative properties and improved adhesive bonding on corrodible surfaces, such as may be found in electronic components. These compositions provide the substrates with greatly increased resistance to corrosion, especially during long term exposure to high temperatures and/or high humidity. When used on conductive substrates, the compositions also maintain good initial and ongoin electrical conductivit.

    Abstract translation: 本发明涉及在可腐蚀表面上提供防腐蚀性能和改进的粘合剂粘合性的粘合剂组合物,例如可在电子部件中发现的粘合剂组合物。 这些组合物为基材提供了大大提高的耐腐蚀性,特别是在长期暴露于高温和/或高湿度的情况下。 当用于导电基材时,该组合物还保持良好的初始导电率和导电率。

    ACRYLIC PRESSURE SENSITIVE ADHESIVE COMPOSITIONS
    43.
    发明授权
    ACRYLIC PRESSURE SENSITIVE ADHESIVE COMPOSITIONS 有权
    组成压敏丙烯酸粘合剂

    公开(公告)号:EP1784468B1

    公开(公告)日:2009-08-05

    申请号:EP06768769.9

    申请日:2006-06-05

    Applicant: LG Chem, Ltd.

    CPC classification number: C09J133/26 C09J133/14

    Abstract: The present invention relates to an acrylic pressure sensitive adhesive composition, specifically, an acrylic pressure sensitive adhesive composition having improved anti-static properties, comprising acrylic copolymers, chelating agent which may form a bond with metal ion; and alkali metal salts, and prevent whitening appearance under high temperature and humidity condition as well as static electricity without change of the durability, transparency, and adhesion.

    Adhesive composition, double-coated adhesive sheet, adhesion method and portable electronic devices
    49.
    发明公开
    Adhesive composition, double-coated adhesive sheet, adhesion method and portable electronic devices 审中-公开
    KLEBSTOFFZUSAMMENSETZUNG,DOPPELSEITIGE KLEBEFOLIE,KLEBEVERFAHREN UND TRAGBARE ELEKTRONISCHEGERÄTE

    公开(公告)号:EP1746140A1

    公开(公告)日:2007-01-24

    申请号:EP06253834.3

    申请日:2006-07-21

    Abstract: The adhesive composition of the present invention has a gel fraction of 20-50%, which comprises an acrylic polymer obtained by polymerizing a monomer mixture comprising the following component (a) as a main component and the following component (b) in a proportion of 5-49 wt%:
    component (a): an alkyl (meth)acrylate wherein the alkyl group has 4 to 12 carbon atoms,
    component (b): a carboxyl group-containing monomer having a carboxyl group and an ethylenic unsaturated double bond, wherein component (b), when polymerized as a homopolymer has a glass transition temperature of not more than 70°C. The adhesive composition of the present invention is superior in all of the adhesion, impact resistance and repulsion resistance, and can adhere to a part having a coated film formed on a surface to be adhered.

    Abstract translation: 本发明的粘合剂组合物的凝胶分数为20-50%,其包含通过将包含以下组分(a)作为主要组分的单体混合物和以下组分(b)以下列成分的比例聚合而获得的丙烯酸类聚合物: 5-49重量%:组分(a):其中烷基具有4至12个碳原子的(甲基)丙烯酸烷基酯,组分(b):具有羧基和烯属不饱和双键的含羧基单体, 其中组分(b)当作为均聚物聚合时的玻璃化转变温度不超过70℃。 本发明的粘合剂组合物在所有的粘合性,耐冲击性和耐回弹性方面都是优异的,并且可以粘附到在待粘合的表面上形成有涂膜的部分。

    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING FILM
    50.
    发明公开
    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING FILM 有权
    用于偏振膜的丙烯酸类压敏粘合剂组合物

    公开(公告)号:EP1737921A1

    公开(公告)日:2007-01-03

    申请号:EP05764861.0

    申请日:2005-04-13

    Applicant: LG Chem Ltd.

    Abstract: The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functional group capable of crosslinking with a multifunctional crosslinking agent and has a weight-average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent.

    Abstract translation: 本发明提供一种用于偏振膜的丙烯酸压敏粘合剂组合物,其包含:a)100重量份的由(甲基)丙烯酸酯单体和(甲基)丙烯酸酯单体共聚合的具有高分子量的 乙烯基和/或具有能够与多官能交联剂交联的官能团且重均分子量为至少1,000,000的丙烯酸单体; b)5-20重量份的具有低分子量的(甲基)丙烯酸共聚物,其包含与a)具有高分子量的(甲基)丙烯酸共聚物的主链相同的单体,具有重均 分子量为2,000-30,000,并且每1分子共聚物平均含有0.01-1单体,其具有能够与c)的交联剂反应的官能团; 和c)0.01-10重量份的多官能交联剂。 包含该组合物的偏振膜和包含该组合物的液晶显示装置即使在热和湿度条件下,也可以在保持诸如粘附耐久性等主要特性的同时,使光泄漏问题最小化并具有良好的应力松弛能力。

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