Abstract:
The present invention relates to a film for semiconductor device production, which includes: a separator; and a plurality of adhesive layer-attached dicing tapes each including a dicing tape and an adhesive layer laminated on the dicing tape, which are laminated on the separator at a predetermined interval in such a manner that the adhesive layer attaches to the separator, in which the separator has a cut formed along the outer periphery of the dicing tape, and the depth of the cut is at most ⅔ of the thickness of the separator.
Abstract:
The present invention relates to a pressure-sensitive adhesive tape including a substrate and at least one pressure-sensitive adhesive layer disposed on at least one surface of the substrate, in which the substrate is formed of an olefinic resin composition containing a polyolefin resin and a metal hydroxide, and in which the pressure-sensitive adhesive layer is formed of an emulsion-type acrylic adhesive composition containing an acrylic emulsion in which emulsion particles have a mean particle size of 0.2 μm or less.
Abstract:
An aqueous dispersion type pressure-sensitive adhesive composition contains an acrylic or rubber-based pressure-sensitive adhesive composition of the aqueous dispersion type and at least one hydrophilic polymer selected from the group consisting of polyalkylene glycols, polyvinylpyrrolidone, poly(vinyl alcohol)s, and poly((meth)acrylic acid), the amount of the hydrophilic polymer being from 0.5 to 15 parts by weight per 100 parts by weight, on a solid basis, of the acrylic or rubber-based pressure-sensitive adhesive composition of the aqueous dispersion type, and a pressure-sensitive adhesive product has a pressure-sensitive adhesive layer formed from the aqueous dispersion type pressure-sensitive adhesive composition.
Abstract:
A pressure-sensitive adhesive consisting of a homogeneous mixture of at least one natural rubber component and at least one polyacrylate component displays significantly improved properties in cohesion and aging and weathering resistance compared to the individual components. Particularly good properties are achieved when the adhesive contains x% by weight of at least one natural rubber component, y% by weight of at least one polyacrylate component, v% by weight of at least one adhesive resin component and w% by weight of additives, where 10≦×x≦80, 10≦y
Abstract translation:与各个组分相比,由至少一种天然橡胶组分和至少一种聚丙烯酸酯组分的均匀混合物组成的压敏粘合剂显示出显着改善的内聚性和老化性和耐候性性能。 当粘合剂含有x重量%的至少一种天然橡胶组分,y重量%的至少一种聚丙烯酸酯组分,v%(重量)至少一种粘合剂树脂组分和w%重量添加剂时,实现了特别好的性能 ,其中10&nlE; x x&nlE; 80,10和nlE; y <95,0和nlE; v&nlE; 50,0和nlE; w&nlE; 10和x + y + v + w = 100。 由至少一个载体和至少一层这样的压敏粘合剂组成的单面或双面胶带因此同样具有良好的内聚力和耐老化性。
Abstract:
A double-sided pressure-sensitive adhesive tape is used for fixing decorative panels and includes a pressure-sensitive adhesive layer containing bubbles and/or hollow microspheres. The pressure-sensitive adhesive layer is preferably formed from an acrylic pressure-sensitive adhesive, particularly an active-energy-ray-curable acrylic pressure-sensitive adhesive. The double-sided pressure-sensitive adhesive tape for fixing decorative panels preferably has a toluene emission of 15 μg/g or less and preferably has a surface lightness L* of 60 to 30. The adhesive tape can be a double-sided pressure-sensitive adhesive tape for fixing decorative panels, which excels in conformability to curved surfaces and bumps, resilience resistance, and adhesiveness and which may thereby show excellent adhesive properties even when used for fixing a decorative panel to an adherend of a complicated shape with a curved surface or bumps or for fixing a narrow decorative panel to an adherend.
Abstract:
A foam interlining device for swimming pools with pressure activated adhesive is shown. The device is disposed between the pool liner and the swimming pool backup wall. The interlining is also constructed with both a mounting adhesive and a self-sealing coating. The self-sealing coating seals minor punctures and tears of the pool liner. In one embodiment, the edge of the interlining also functions as an expansion joint between a deck and the swimming pool coping and as an underlayment or sill seal for the coping. The interlining device is also shown premounted on the backup-wall-side of the pool liner.
Abstract:
Provided is a double-faced pressure-sensitive adhesive tape for solar cell modules superior in processability and workability during operations.The double-faced pressure-sensitive adhesive tape for solar cell modules according to the present invention is a double-faced pressure-sensitive adhesive tape having a pressure-sensitive adhesive layer, characterized in that the frictional force, which is defined as the stress applied when a sample of 2 cm×2 cm in size having a 30 g load fixed is pulled on an aluminum plate in the horizontal direction at a speed of 300 mm/min, is 0.01 to 1.0 N/cm2, on at least one face of the pressure-sensitive adhesive layer.
Abstract translation:本发明提供一种在操作中加工性和加工性优异的太阳能电池模块用双面粘合带。 根据本发明的用于太阳能电池模块的双面压敏粘合带是具有压敏粘合剂层的双面压敏粘合带,其特征在于,摩擦力被定义为施加的应力 当固定有30g负载的2cm×2cm尺寸的样品在铝板上以300mm / min的速度在水平方向上拉伸时,在0.01至1.0N / cm 2的至少一个面上 压敏粘合剂层。
Abstract:
A proposal is made for a label (1) which can be adhered to an article (5), more particularly to a beverage bottle, and can be detached again in a washing liquid at a washing temperature of at least 5O° C., in the form of a laminate at least with the following layers: a biaxially stretched polymeric film layer (9) which shrinks at the washing temperature, a printed decoration layer (11), and an adhesive layer (13), more particularly a pressure-sensitive adhesive layer, for adhering the label (1) to the article (5). The polymeric film layer (9) is designed in such a way that in the laminate at the washing temperature within a maximum time span of less than 5 minutes, in particular less than 3 minutes, it attains degrees of contraction in its two stretching directions which differ from one another by less than 50% and are lower than 50%. As a result of this, whereas the adhesive force between the label (1) and the article (5) is high, the label (1) can be washed off from the article (5) without splitting.
Abstract:
A structured paper release liner (10) for use with an article (44) backed with a pressure sensitive adhesive, an adhesive-backed article assembly (42) and methods of making each are disclosed. The liner (10) comprises a piece of paper (14) having a release side free of a structural support layer, a back side, and a structured release surface (48) having a pattern formed into the paper (14) on the release side. A release material is on the structured release surface of the paper. The pattern formed in the paper (14) is designed so as to form fluid egress channels in a bonding surface of the pressure sensitive adhesive (46). The fluid egress channels define a structured bonding surface (48) having exit pathways for fluid to bleed out from behind the article when the structured bonding surface (48) is adhered to or otherwise disposed on a substrate.
Abstract:
The present invention relates to a pressure-sensitive adhesive composition including a polymer of a monomer mixture containing isobonyl (meth)acrylate, a pressure-sensitive adhesive sheet, and a semiconductor wafer backgrinding method. In the present invention, by using isobonyl (meth)acrylate which is a hard-type monomer and has a low hydrophilic property, a pressure-sensitive adhesive composition having superior releasing and re-releasing properties and wettability with respect to the wafer, and having an excellent wafer-proofing property; a pressure-sensitive adhesive sheet prepared by using the pressure-sensitive adhesive composition; and a backgrinding method using the pressure-sensitive adhesive sheet can be provided.