MULTILAYER MASKING TAPE
    161.
    发明申请
    MULTILAYER MASKING TAPE 有权
    多层屏蔽胶带

    公开(公告)号:US20120231167A1

    公开(公告)日:2012-09-13

    申请号:US13046116

    申请日:2011-03-11

    Inventor: Gary D. LANGEMAN

    Abstract: A masking tape for use in applications where a coating material is applied to a surface for defining a sharp edge of the portion of the surface that is coated. A masking tape may include a reinforcing strip releasably attached to the non-adhesive side of conventional masking tape comprising a substrate with an adhesive layer on one side. The reinforcing strip extends longitudinally along the length of the substrate with one edge substantially aligned with, and preferably flush with, one longitudinal edge of the substrate and acts as a separate means to cut through a coating or film more efficiently than the masking tape alone, while subsequently leaving the masking tape in place until the preferred time of removal.

    Abstract translation: 一种用于将涂料施加到表面以限定被涂覆的表面部分的锋利边缘的应用中的遮蔽胶带。 遮蔽胶带可以包括可剥离地附着到常规胶带的非粘合剂侧的增强带,其包括在一侧具有粘合剂层的基底。 加强条沿着衬底的长度纵向延伸,其中一个边缘基本上与衬底的一个纵向边缘基本对齐,并且优选地与衬底的一个纵向边缘齐平,并且作为单独的手段以比单独的遮蔽带更有效地切割涂层或膜, 同时随后将遮蔽胶带放置在适当位置,直到移除的优选时间为止。

    Adhesive compositions for easy application and improved durability
    163.
    发明授权
    Adhesive compositions for easy application and improved durability 有权
    粘合剂组合物,易于使用和改善耐久性

    公开(公告)号:US08242185B2

    公开(公告)日:2012-08-14

    申请号:US12534231

    申请日:2009-08-03

    Abstract: The present invention is directed to an adhesive composition comprising a crosslinkable acrylic copolymer, a multi-functionalized crosslinkable oligomer and a photoinitiator wherein the composition exhibits excellent wet out characteristics as reflected in a tan delta value of at least 0.5, preferably greater than 0.5, more preferable greater than 0.8 as measured at 20° C. resulting from a first curing stage, and improved stiffness and temperature resistance as reflected in a storage elastic modulus of at least 300,000 Pa at 20° C. and a shear adhesion failure temperature of at least 425° F. (218.3° C.) at 1 Kg/in2 (0.155 Kg/cm2), respectively, which result from a second sequential curing stage.

    Abstract translation: 本发明涉及包含可交联丙烯酸共聚物,多官能化交联性低聚物和光引发剂的粘合剂组合物,其中所述组合物显示出优异的湿度特性,其反映为至少0.5,优选大于0.5的tanδ值 优选大于0.8,在20℃下测量,由第一固化阶段产生,并且改善的刚度和耐温性,如在20℃下的储存弹性模量为至少300,000Pa,并且剪切粘附破坏温度至少为 分别为1Kg / in2(0.155Kg / cm2)的425°F(218.3℃),这是由第二次连续固化阶段产生的。

    Near-infrared absorbing composition and near-infrared absorbing filter
    164.
    发明授权
    Near-infrared absorbing composition and near-infrared absorbing filter 有权
    近红外吸收组合物和近红外吸收滤光片

    公开(公告)号:US08202927B2

    公开(公告)日:2012-06-19

    申请号:US12670894

    申请日:2008-08-08

    Applicant: Yuka Hiwatashi

    Inventor: Yuka Hiwatashi

    CPC classification number: G02B5/22 C09J133/08 C09J2201/606

    Abstract: A near-infrared absorbing composition which is imparted with a function of absorbing near-infrared rays emitted from a display such as a plasma display, capable of reducing the number of lamination steps resulting in excellent production efficiency, capable of resisting to color non-uniformity of a filter even after a long-term use at high temperature or high humidity, and capable of preventing an increase in haze, and a near-infrared absorbing filter having a near-infrared absorbing layer comprising the composition. The near-infrared absorbing composition has composite tungsten oxide fine particles which are dispersed in a resin including carboxyl groups and has an acid number of 0.6 or more and 30 or less.

    Abstract translation: 具有吸收从诸如等离子体显示器的显示器发射的近红外线的功能的近红外吸收组合物,能够减少产生优良生产效率的层压步骤数量,能够抵抗颜色不均匀性 即使在高温或高湿度下长期使用并且能够防止雾度增加的过滤器,以及具有包含该组合物的近红外线吸收层的近红外线吸收过滤器。 近红外吸收组合物具有分散在包含羧基并且酸值为0.6以上且30以下的树脂的复合氧化钨微粒。

    PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET
    165.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET 审中-公开
    压敏胶带或薄片

    公开(公告)号:US20120121900A1

    公开(公告)日:2012-05-17

    申请号:US13295463

    申请日:2011-11-14

    Abstract: The present invention relates to a pressure-sensitive adhesive tape or sheet comprising: a viscoelastic layer containing bubbles and/or fine particles; and a pressure-sensitive adhesive layer formed on at least one side of the viscoelastic layer and formed from a pressure-sensitive adhesive composition comprising a monomer mixture comprising the following (a1), (a2) and (a3) or partially polymerized product thereof, and thermal-expandable fine particles: (a1) alkyl (meth)acrylate monomer having 4 to 12 carbon atoms in its alkyl moiety and having a glass transition temperature when formed into a homopolymer of lower than 0° C.; (a2) monomer having at least one nitrogen atom and one ethylenically unsaturated bond in its molecule; and (a3) monomer having one ethylenically unsaturated bond in its molecule and having a glass transition temperature when formed into a homopolymer of 0° C. or higher (excluding (a2) above).

    Abstract translation: 本发明涉及一种压敏粘合带或片,其包含:含有气泡和/或细颗粒的粘弹性层; 以及形成在所述粘弹性层的至少一侧上并由包含以下(a1),(a2)和(a3)或其部分聚合产物的单体混合物的压敏粘合剂组合物形成的压敏粘合剂层, 和热膨胀性微粒:(a1)在其烷基部分具有4〜12个碳原子的(甲基)丙烯酸烷基酯单体,并且在形成低于0℃的均聚物时具有玻璃化转变温度; (a2)在其分子中具有至少一个氮原子和一个烯属不饱和键的单体; 和(a3)在其分子中具有一个烯属不饱和键的单体,并且当形成为0℃或更高(不包括(a2))的均聚物时具有玻璃化转变温度。

    HEAT EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET, AND METHOD OF REMOVING THE SAME
    169.
    发明申请
    HEAT EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET, AND METHOD OF REMOVING THE SAME 审中-公开
    热可膨胀的可拆卸的丙烯酸压敏粘合带或薄片及其移除方法

    公开(公告)号:US20120034407A1

    公开(公告)日:2012-02-09

    申请号:US12734231

    申请日:2008-10-15

    Abstract: An object of the present invention is to provide a heat-expandable/peelable acrylic pressure-sensitive adhesive tape that maintains a high adhesion force, and can be easily separated or debonded at the bonded part by heating, regardless of the material constituting the adherend.Disclosed is a heat-expandable/peelable acrylic pressure-sensitive adhesive tape or sheet which includes at least a pressure-sensitive adhesive layer containing a blowing agent, a peelable or peel-assisting film layer, and a viscoelastic substrate containing microparticles, in which at least the peelable or peel-assisting film layer and the microparticle-containing viscoelastic substrate constitute a multilayer structure, and the multilayer structure is arranged on or above at least one side of the pressure-sensitive adhesive layer so that the blowing agent-containing pressure-sensitive adhesive layer is in contact with the peelable or peel-assisting film layer with or without the interposition of another layer.

    Abstract translation: 本发明的目的是提供一种保持高附着力的热膨胀性剥离性丙烯酸类粘合带,不管构成被粘物的材料如何,都可以通过加热容易地在接合部分上分离或脱粘。 公开了一种热可膨胀/可剥离的丙烯酸类压敏粘合带或片,其至少包括含有发泡剂的粘合剂层,可剥离或剥离的薄膜层和含有微粒的粘弹性基材,其中在 至少可剥离或剥离的薄膜层和含微粒的粘弹性基材构成多层结构,并且多层结构设置在压敏粘合剂层的至少一侧或上方,使得含发泡剂的压敏粘合剂层, 在具有或不具有另一层的插入的情况下,粘合剂层与可剥离或剥离辅助膜层接触。

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