Pressure sensitive adhesive label for hard disc drive and method for reducing generation of sound at the time of driving hard disc drive using pressure sensitive adhesive label
    5.
    发明授权
    Pressure sensitive adhesive label for hard disc drive and method for reducing generation of sound at the time of driving hard disc drive using pressure sensitive adhesive label 有权
    用于硬盘驱动器的压敏粘合剂标签以及在使用压敏粘合剂标签驱动硬盘驱动器时减少声音产生的方法

    公开(公告)号:US06636378B2

    公开(公告)日:2003-10-21

    申请号:US09980626

    申请日:2001-12-04

    IPC分类号: G11B1702

    摘要: A pressure sensitive adhesive label for a hard disk drive includes a substrate, an information indicator formed on one side of the substrate, and a pressure sensitive adhesive layer formed on the other side of the substrate. By applying onto the outer surface of a housing of a hard disk drive, the pressure sensitive adhesive label can reduce noise caused by operation of the hard disk drive. The pressure sensitive adhesive label for a hard disk drive can concurrently exhibit various information indicating functions and the function of reducing noise caused by operation of a hard disk drive. By using the pressure sensitive adhesive label, a method can reduce noise caused by operation of a hard disk drive.

    摘要翻译: 用于硬盘驱动器的压敏粘合剂标签包括基板,形成在基板的一侧上的信息指示器和形成在基板的另一侧上的压敏粘合剂层。 通过施加在硬盘驱动器的壳体的外表面上,压敏粘合剂标签可以减少由硬盘驱动器的操作引起的噪音。硬盘驱动器的压敏粘合标签可以同时呈现各种信息指示功能, 降低由硬盘驱动器操作引起的噪音的功能。 通过使用压敏粘合剂标签,可以减少由硬盘驱动器的操作引起的噪音。

    Release liner and pressure-sensitive adhesive sheet
    6.
    发明授权
    Release liner and pressure-sensitive adhesive sheet 失效
    剥离衬垫和压敏粘合片

    公开(公告)号:US06395360B1

    公开(公告)日:2002-05-28

    申请号:US09471282

    申请日:1999-12-23

    IPC分类号: B32B900

    摘要: Provided is a release liner formed of a plastic film having a laminated structure of at least three layers, described specifically, as two surface layers, (A) a release functioning layer composed of a polyethylene film having a density of 0.88 to 0.92 g/cm3 and a melt index not greater than 10 g/10 minutes and (B) a surface film layer having a thermal linear expansion coefficient similar to that of said release functioning layer and, as an intermediate layer, (C) a reinforcement layer having a melting point not less than 120° C. By forming a pressure-sensitive adhesive layer on the surface of the release functioning layer (A) of the above-described release liner, a pressure-sensitive adhesive sheet can be obtained. The release liner exhibits good release function without using a silicone-base releasing agent and has heat resistance sufficient for not causing deformation such as curl even when heat is applied to the liner.

    摘要翻译: 本发明提供一种剥离衬垫,其由具有至少三层的层压结构的塑料膜形成,具体地说,作为两个表面层,(A)由密度为0.88至0.92g / cm 3的聚乙烯膜组成的剥离功能层 和熔体指数不大于10g / 10分钟,(B)具有与所述释放功能层类似的热线性膨胀系数的表面膜层,作为中间层,(C)具有熔融 点不低于120℃。通过在上述剥离衬垫的释放功能层(A)的表面上形成压敏粘合剂层,可以获得压敏粘合片。 剥离衬垫在不使用硅氧烷基脱模剂的情况下具有良好的剥离功能,并且具有足够的耐热性,即使在对衬垫施加热量时也不会发生卷曲等变形。

    Pressure-sensitive adhesive having excellent heat-resistance, adhesive
sheets thereof, and methods for producing them
    7.
    发明授权
    Pressure-sensitive adhesive having excellent heat-resistance, adhesive sheets thereof, and methods for producing them 失效
    耐热性优异的压敏粘合剂,其粘合片及其制造方法

    公开(公告)号:US5502085A

    公开(公告)日:1996-03-26

    申请号:US283676

    申请日:1994-08-01

    IPC分类号: C08F2/46 C08F20/18 C09J133/06

    摘要: A photopolymerized acrylic pressure-sensitive adhesive having excellent heat-resistance, an adhesive sheet using the adhesive, and methods for producing the adhesive and the adhesive sheet, are disclosed. The pressure-sensitive adhesive sheet having excellent heat resistance comprising a photopolymerization product of a composition comprising;a) 100 parts by weight of monomers comprising from 70 to 100% by weight of a (meth)acrylic acid alkyl ester having from 2 to 14 carbon atoms in the alkyl moiety, and from 30 to 0% by weight of a monoethylenically unsaturated monomer copolymerizable with the (meth)acrylic acid alkyl ester,b) from 0.02 to 20 parts by weight of a radical chain inhibitor,c) up to 5 parts by weight of a polyfunctional (meth)acrylate as a crosslinking agent, andd) from 0.01 to 5 parts by weight of a photopolymerization initiator.

    摘要翻译: 公开了一种耐热性优异的光聚合丙烯酸类压敏粘合剂,使用该粘合剂的粘合片以及粘合剂和粘合片的制造方法。 耐热性优异的压敏粘合片包括组合物的光聚合产物, a)100重量份包含70至100重量%的烷基部分中具有2至14个碳原子的(甲基)丙烯酸烷基酯和30至0重量%单烯属不饱和单体的单体 可与(甲基)丙烯酸烷基酯共聚,b)0.02〜20重量份的自由基链抑制剂,c)最多5重量份作为交联剂的多官能(甲基)丙烯酸酯,以及d) 0.01〜5重量份的光聚合引发剂。

    Thermosetting adhesive or pressure-sensitive adhesive tape or sheet, and process of producing the same
    8.
    发明授权
    Thermosetting adhesive or pressure-sensitive adhesive tape or sheet, and process of producing the same 失效
    热固性粘合剂或压敏粘合带或片材及其制造方法

    公开(公告)号:US07390544B2

    公开(公告)日:2008-06-24

    申请号:US11067682

    申请日:2005-03-01

    IPC分类号: B32B9/00 B32B33/00 B32B7/12

    摘要: The thermosetting adhesive or pressure-sensitive adhesive tape or sheet has a structure in which a thermosetting adhesive or pressure-sensitive adhesive layer made of a thermosetting adhesive or pressure-sensitive adhesive composition containing an acrylic polymer (X) containing at least an alkyl(meth)acrylate (a) in which the alkyl moiety thereof has from 2 to 14 carbon atoms and a cyano group-containing monomer (b) as monomer components and a phenol resin (Y) is protected by a release liner which does not substantially contain a silicone component. The acrylic polymer (X) may further contain a carboxyl group-containing monomer (c) as a monomer component. A release liner having a release layer made of polyethylene is suitable as the release liner which does not substantially contain a silicone component.

    摘要翻译: 热固性粘合剂或压敏粘合带或片材具有这样的结构,其中由含有至少含有(甲基)丙烯酸烷基酯的丙烯酸类聚合物(X)的热固性粘合剂或压敏粘合剂组合物制成的热固性粘合剂或压敏粘合剂层 )丙烯酸酯(a),其中烷基部分为2至14个碳原子,含氰基单体(b)作为单体成分和酚醛树脂(Y)被基本不含有 硅胶组件。 丙烯酸类聚合物(X)还可以含有作为单体成分的含羧基单体(c)。 具有由聚乙烯制成的脱模层的剥离衬垫适合作为基本不含有硅氧烷成分的剥离衬垫。

    Thermosetting adhesive or pressure-sensitive adhesive tape or sheet, and process of producing the same
    9.
    发明申请
    Thermosetting adhesive or pressure-sensitive adhesive tape or sheet, and process of producing the same 失效
    热固性粘合剂或压敏粘合带或片材及其制造方法

    公开(公告)号:US20050196574A1

    公开(公告)日:2005-09-08

    申请号:US11067682

    申请日:2005-03-01

    摘要: The thermosetting adhesive or pressure-sensitive adhesive tape or sheet has a structure in which a thermosetting adhesive or pressure-sensitive adhesive layer made of a thermosetting adhesive or pressure-sensitive adhesive composition containing an acrylic polymer (X) containing at least an alkyl(meth)acrylate (a) in which the alkyl moiety thereof has from 2 to 14 carbon atoms and a cyano group-containing monomer (b) as monomer components and a phenol resin (Y) is protected by a release liner which does not substantially contain a silicone component. The acrylic polymer (X) may further contain a carboxyl group-containing monomer (c) as a monomer component. A release liner having a release layer made of polyethylene is suitable as the release liner which does not substantially contain a silicone component.

    摘要翻译: 热固性粘合剂或压敏粘合带或片材具有这样的结构,其中由含有至少含有(甲基)丙烯酸烷基酯的丙烯酸类聚合物(X)的热固性粘合剂或压敏粘合剂组合物制成的热固性粘合剂或压敏粘合剂层 )丙烯酸酯(a),其中烷基部分为2至14个碳原子,含氰基单体(b)作为单体成分和酚醛树脂(Y)被基本不含有 硅胶组件。 丙烯酸类聚合物(X)还可以含有作为单体成分的含羧基单体(c)。 具有由聚乙烯制成的脱模层的剥离衬垫适合作为基本不含有硅氧烷成分的剥离衬垫。

    Double-faced pressure-sensitive adhesive sheet and pressure-sensitive adhesive member
    10.
    发明授权
    Double-faced pressure-sensitive adhesive sheet and pressure-sensitive adhesive member 失效
    双面压敏粘合片和压敏粘合剂

    公开(公告)号:US06506489B1

    公开(公告)日:2003-01-14

    申请号:US09594017

    申请日:2000-06-15

    IPC分类号: B32B1504

    摘要: A doublefaced pressure-sensitive adhesive sheet including an inner pressure-sensitive adhesive layer is provided. The adhesive layer includes an outer silicone-series release liner and an outer non-silicon-series release liner on the opposite side of the sheet from the silicone-series release liner. The non-silicone-series release liner includes a plastic film having at least three layers, wherein the plastic film including a releasing layer which is a surface layer including a polyethylene film, a surface film layer which is the other surface layer and is equal in coefficient of linear thermal expansion to the releasing layer, and a reinforcing layer having a melting point of 120° C. or higher as an interlayer.

    摘要翻译: 提供了包括内部压敏粘合剂层的双面压敏粘合片。 粘合剂层包括在与硅氧烷系列隔离衬垫相反的片材的相对侧上的外部硅酮系剥离衬垫和外部非硅系剥离衬垫。 非硅酮系剥离衬垫包括具有至少三层的塑料膜,其中塑料膜包括作为包括聚乙烯膜的表面层的释放层,作为另一表面层的表面膜层, 与释放层的线性热膨胀系数,以及作为中间层的熔点为120℃以上的增强层。