Release liners, pressure-sensitive adhesive tape, and pressure-sensitive adhesive tape roll
    1.
    发明申请
    Release liners, pressure-sensitive adhesive tape, and pressure-sensitive adhesive tape roll 审中-公开
    剥离衬垫,压敏粘合带和压敏胶带卷

    公开(公告)号:US20090258176A1

    公开(公告)日:2009-10-15

    申请号:US12308934

    申请日:2007-06-29

    摘要: A first release liner of the present invention comprises a single- or multilayered film having a releasable layer in which the peel strength in application to an acrylic plate (23 DEG C.) is 0.02-0.5 N/20 mm. Also provided is a second release liner which comprises a single- or multilayered film having a releasable layer comprising an ethylene/vinyl acetate resin. The release liners each may be a multilayered film composed of a substrate and a releasable layer. When each of the release liners is used as a release liner in winding a pressure-sensitive adhesive tape on a bobbin, the tape winding operation is free from troubles that the release liner undesirably peels off, tape shifting occurs, and air inclusion occurs between tape layers. When the pressure-sensitive adhesive tape is used, the release liner can be easily peeled from the pressure-sensitive adhesive layer.

    摘要翻译: 本发明的第一剥离衬垫包括具有可释放层的单层或多层膜,其中应用于丙烯酸板(23℃)的剥离强度为0.02-0.5N / 20mm。 还提供了第二剥离衬垫,其包括具有包含乙烯/乙酸乙烯酯树脂的可释放层的单层或多层膜。 剥离衬垫各自可以是由衬底和可剥离层组成的多层膜。 当将每个剥离衬垫用作将压敏粘合带卷绕在筒管上时的剥离衬垫时,带卷绕操作没有脱离衬垫不期望地剥离的麻烦,带移动,并且在带之间发生空气夹杂 层。 当使用压敏粘合带时,剥离衬垫可以容易地从压敏粘合剂层剥离。

    Peelable heat-conductive and pressure-sensitive adhesive and adhesive sheet containing the same
    2.
    发明授权
    Peelable heat-conductive and pressure-sensitive adhesive and adhesive sheet containing the same 失效
    可剥离的导热和压敏粘合剂和含有它的粘合片

    公开(公告)号:US06207272B1

    公开(公告)日:2001-03-27

    申请号:US09079195

    申请日:1998-05-15

    IPC分类号: C09J702

    摘要: A peelable heat-conductive and pressure-sensitive adhesive is disclosed, which comprises: (a) 100 parts by weight of a polymer produced from a monomer mixture comprising from 70 to 100% by weight of one or more alkyl (meth)acrylates in which the alkyl groups on the average have 2 to 14 carbon atoms and from 0 to 30% by weight of one or more monoethylenic monomers copolymerizable therewith, each based on the amount of the monomer mixture; (b) from 20 to 400 parts by weight of a plasticizer having a boiling point of 150° C. or higher; and (c) from 10 to 1,000 parts by weight of a heat-conductive filler. Also disclosed is an adhesive sheet comprising a substrate and, formed on one or each side thereof, a layer of the adhesive. The pressure-sensitive adhesive can exhibit tight adhesion during use and easy peeling after use.

    摘要翻译: 公开了一种可剥离的导热和压敏粘合剂,其包括:(a)100重量份由包含70至100重量%的一种或多种(甲基)丙烯酸烷基酯的单体混合物制备的聚合物,其中 烷基平均具有2至14个碳原子和0至30重量%的一种或多种可与其共聚的单烯属单体,各自基于单体混合物的量; (b)20〜400重量份的沸点为150℃以上的增塑剂; 和(c)10〜1,000重量份的导热填料。 还公开了一种粘合片,其包括基底,并且在其一侧或两侧上形成粘合剂层。 压敏粘合剂在使用过程中表现出紧密的粘合性,使用后容易剥离。

    Double-sided pressure-sensitive adhesive tape or sheet
    4.
    发明申请
    Double-sided pressure-sensitive adhesive tape or sheet 失效
    双面胶带或胶带

    公开(公告)号:US20070190280A1

    公开(公告)日:2007-08-16

    申请号:US11707121

    申请日:2007-02-16

    IPC分类号: B32B33/00

    摘要: The present invention provides a double-sided pressure-sensitive adhesive tape or sheet including a bubble-containing pressure-sensitive adhesive layer; and a releasable liner protecting a pressure-sensitive adhesive surface of the bubble-containing pressure-sensitive adhesive layer, said releasable liner comprising at least a releasably treated layer formed by an ionizing radiation-curable silicone type releasing agent, in which the releasably treated layer formed by the ionizing radiation-curable silicone type releasing agent is employed onto a pressure-sensitive adhesive surface on the heavier releasable side. The double-sided pressure-sensitive adhesive tape or sheet may employ a bubble-containing pressure-sensitive adhesive layer formed by a bubble-containing pressure-sensitive adhesive composition in the form in which a gas component is mixed in a pressure-sensitive adhesive composition.

    摘要翻译: 本发明提供一种包含含气泡的压敏粘合剂层的双面压敏粘合带或片材; 以及保护含气泡的压敏粘合剂层的压敏粘合剂表面的可释放衬里,所述可剥离衬里包括由电离辐射固化的硅氧烷型脱模剂形成的至少一个可剥离处理的层,其中可剥离处理的层 由电离辐射固化型硅氧烷型脱模剂形成在较重的可剥离侧的压敏粘合剂表面上。 双面压敏粘合带或片可以采用由含气泡的压敏粘合剂组合物形成的含气泡的压敏粘合剂层,其中将气体组分混合在压敏粘合剂组合物中 。

    Pressure-sensitive adhesive of (meth)acrylate, unsaturated acid,
poly(meth)acrylate and epoxy resin
    5.
    发明授权
    Pressure-sensitive adhesive of (meth)acrylate, unsaturated acid, poly(meth)acrylate and epoxy resin 有权
    (甲基)丙烯酸酯,不饱和酸,聚(甲基)丙烯酸酯和环氧树脂的压敏粘合剂

    公开(公告)号:US6130269A

    公开(公告)日:2000-10-10

    申请号:US194340

    申请日:1998-11-24

    CPC分类号: C09J4/00 C09J4/06

    摘要: A thermosetting pressure-sensitive adhesive comprising a photopolymerization product of a composition containing a) 100 parts by weight of a (meth) acrylic acid alkyl ester wherein the average carbon atom number of the alkyl group is from 2 to 14 and from 30 to 1% by weight of a monoethylenically unsaturated acid copolymerizable with the ester, b) from 0.02 to 5 parts by weight of a polyfunctional (meth)acrylate as a crosslinking agent, c) from 0.01 to 4 parts by weight of a photopolymerization initiator, and d) from 5 to 30 parts by weight of an epoxy resin, and not substantially containing a curing agent for the epoxy resin, and an adhesive sheet using the thermosetting type pressure-sensitive adhesive.

    摘要翻译: PCT No.PCT / JP97 / 01811 Sec。 371日期:1998年11月24日 102(e)1998年11月24日PCT PCT 1997年5月28日PCT公布。 WO97 / 45500 PCT公开号 日本公报1997年12月4日一种热固性压敏粘合剂,其包含组合物的光聚合产物,其含有a)100重量份的(甲基)丙烯酸烷基酯,其中烷基的平均碳原子数为2〜14, 可与酯共聚的单烯属不饱和酸30〜1重量%,b)0.02〜5重量份作为交联剂的多官能(甲基)丙烯酸酯,c)0.01〜4重量份的光聚合 引发剂,以及d)5〜30重量份的环氧树脂,并且基本上不含有用于环氧树脂的固化剂,以及使用该热固性型压敏粘合剂的粘合片。

    Photopolymerizable composition, pressure-sensitive flame-retardant adhesive, and adhesive sheets

    公开(公告)号:US06284368B1

    公开(公告)日:2001-09-04

    申请号:US09155075

    申请日:1998-09-21

    IPC分类号: C08F244

    摘要: Adhesive sheets using an acrylic pressure-sensitive flame-retardant adhesive having excellent properties such as adhesive force and holding power at high temperature and also having a self fire-extinguishing property which instantaneously extinguishes fire, i.e., a flame-retardance, are provided. A photopolymerizable composition comprising a) 100 parts by weight of a monomer (or the oligomer thereof) comprising 70 to 100% by weight of a (meth)acrylic acid alkyl ester having on the average a carbon number of 2 to 14 in the alkyl group and 30 to 0% by weight of a monoethylenically unsaturated monomer copolymerizable with the ester, b) 0.02 to 5 parts by weight of a polyfunctional (meth)acrylate as a crosslinking agent, c) 0.01 to 5 parts by weight of a photopolymerization initiator, and d) 10 to 180 parts by weight of a flame retardant having a melting point of at least 60° C. is prepared, a pressure-sensitive flame-retardant adhesive is prepared from the photopolymerized product of the composition, and the adhesive is formed on one or both surfaces of a substrate.

    Thermally conductive pressure-sensitive adhesive and adhesive sheet containing the same
    8.
    发明授权
    Thermally conductive pressure-sensitive adhesive and adhesive sheet containing the same 有权
    导热压敏粘合剂和含有它的粘合片

    公开(公告)号:US06228965B1

    公开(公告)日:2001-05-08

    申请号:US09319105

    申请日:1999-06-01

    IPC分类号: C08F22010

    摘要: An adhesive sheet (2) in which heat-conductive and pressure-sensitive adhesive layers (22, 23) which comprise a) a copolymer of a monomer mixture containing main monomers comprising as main component an alkyl (meth)acrylate carrying an alkyl group having from 2 to 14 carbon atoms on average and from 1 to 30% by weight, based on the above main monomers, of a polar monomer having a glass transition point, as a homo-polymer, of ° C. or lower; and b) from 10 to 300 parts by weight, per 100 parts by weight of the copolymer, of a heat-conductive filler are formed on both surfaces of a heat-conductive base material (21) is inserted between an electronic part (1) and a heat-radiating member (3) to thereby adhere and fix the heat-radiating member (3) to the electronic part (1) while providing a high heat-conductivity with the heat-conductive and pressure-sensitive adhesive layers (22, 23).

    摘要翻译: 一种粘合片(2),其中导热和压敏粘合剂层(22,23)包括a)含有主要单体的单体混合物的共聚物,所述单体混合物含有作为主要组分的带有烷基的(甲基)丙烯酸烷基酯, 平均为2至14个碳原子,1至30重量%,基于上述主要单体,具有℃或更低的均聚物的具有玻璃化转变点的极性单体; 和b)在导电性基材(21)的两面上形成有10〜300重量份/ 100重量份的共聚物,导电性填料形成在电子部件(1) 和散热构件(3),从而将散热构件(3)粘附并固定到电子部件(1)上,同时向导电和压敏粘合剂层(22,22)提供高的导热性, 23)。

    Double-sided pressure-sensitive adhesive tape or sheet
    10.
    发明授权
    Double-sided pressure-sensitive adhesive tape or sheet 失效
    双面胶带或胶带

    公开(公告)号:US08133563B2

    公开(公告)日:2012-03-13

    申请号:US11707121

    申请日:2007-02-16

    IPC分类号: B32B9/00 B32B33/00

    摘要: The present invention provides a double-sided pressure-sensitive adhesive tape or sheet including a bubble-containing pressure-sensitive adhesive layer; and a releasable liner protecting a pressure-sensitive adhesive surface of the bubble-containing pressure-sensitive adhesive layer, said releasable liner comprising at least a releasably treated layer formed by an ionizing radiation-curable silicone type releasing agent, in which the releasably treated layer formed by the ionizing radiation-curable silicone type releasing agent is employed onto a pressure-sensitive adhesive surface on the heavier releasable side. The double-sided pressure-sensitive adhesive tape or sheet may employ a bubble-containing pressure-sensitive adhesive layer formed by a bubble-containing pressure-sensitive adhesive composition in the form in which a gas component is mixed in a pressure-sensitive adhesive composition.

    摘要翻译: 本发明提供一种包含含气泡的压敏粘合剂层的双面压敏粘合带或片材; 以及保护含气泡的压敏粘合剂层的压敏粘合剂表面的可释放衬里,所述可剥离衬里包括由电离辐射固化的硅氧烷型脱模剂形成的至少一个可剥离处理的层,其中可剥离处理的层 由电离辐射固化型硅氧烷型脱模剂形成在较重的可剥离侧的压敏粘合剂表面上。 双面压敏粘合带或片可以采用由含气泡的压敏粘合剂组合物形成的含气泡的压敏粘合剂层,其中将气体组分混合在压敏粘合剂组合物中 。