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    • 14. 发明专利
    • Laminated sheet
    • 层压板
    • JP2011037082A
    • 2011-02-24
    • JP2009185217
    • 2009-08-07
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • TANIGUCHI TAKAHISAOIKAWA NOBUKOOTAKI HIROYUKI
    • B32B27/00B32B27/30C09J7/02C09J153/00G03H1/02
    • PROBLEM TO BE SOLVED: To provide a laminated sheet restrained from aging deterioration of a self-adhesive layer and bleed-out of a coloring material from the self-adhesive layer even if the coloring material is added to the self-adhesive layer, and furthermore excelling in blanking property while restraining a problem of an increase in thickness and an increase in the number of manufacturing processes. SOLUTION: The laminated sheet 10 includes a laminated body 40 formed by directly laminating the self-adhesive layer 30 and a curable material layer 20. The curable material layer 20 includes a curable resin cured by energy rays or heat. The self-adhesive layer 30 includes an acrylic triblock copolymer and has a dynamic storage elastic modulus at 50°C being 1.5×10 5 Pa or more, and a dynamic storage elastic modulus at 0°C being 5.0×10 6 Pa or less, thus providing the laminated sheet 10 restrained from the aging deterioration of the self-adhesive layer 30 and bleed-out of the coloring material from the self-adhesive layer 30, and excelling in blanking property while restraining the problem of the increase in thickness and the increase in the number of manufacturing processes. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:即使将着色材料添加到自粘层中,也可以提供抑制自粘层的老化劣化和着色材料从自粘层渗出的层压片材 并且在抑制厚度增加和制造工序数量增加的问题的同时,具有优异的消隐特性。 解决方案:层压片10包括通过直接层压自粘层30和可固化材料层20而形成的层压体40.可固化材料层20包括通过能量射线或热固化的可固化树脂。 自粘层30包括丙烯酸类三嵌段共聚物,在50℃下的动态储能弹性模量为1.5×10 5 SP> Pa以上,0℃下的动态储能弹性模量为5.0 ×10 6 Pa以下,从而使得层压片材10不受自粘层30的老化退化和着色材料从自粘层30渗出而优异 同时限制厚度增加和制造工艺数量增加的问题。 版权所有(C)2011,JPO&INPIT
    • 15. 发明专利
    • Adhesive composition, and adhesive tape
    • 胶粘组合物和粘合胶带
    • JP2014047312A
    • 2014-03-17
    • JP2012192970
    • 2012-09-03
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • UCHIDA HIROAKITANIGUCHI TAKAHISA
    • C09J183/04C09J7/02C09J11/06C09J127/12C09J163/00C09J179/04
    • PROBLEM TO BE SOLVED: To provide an adhesive composition to form an adhesive layer in which re-adhering is easy, and peeling from an adherend can be easily performed after being added with heat.SOLUTION: An adhesive composition includes: a base compound including a silicone resin or a polyimide-based resin; and an additive that lowers an adhesive force of a cured object of a silicone resin or a cured object of a polyimide-based resin, wherein in an adhesive force of the cured object measured by a method in conformity to JIS Z0237, an initial adhesive force is at least 0.98×10N/25 mm and at most 196×10N/25 mm, and an adhesive force after being heated at 230°C for 60 minutes is at least 4.90×10N/25 mm and at most 490×10N/25 mm. At least one, or two or more selected from a hindered phenolic compound (N or S is not included), a fluorine resin, and an epoxy resin, are preferable as an additive that lowers an adhesive force of the cured object of the silicone resin.
    • 要解决的问题:提供一种粘合剂组合物以形成其中容易再粘合的粘合剂层,并且在加热后可以容易地从被粘物上剥离。溶液:粘合剂组合物包括:基础化合物,包括 硅树脂或聚酰亚胺类树脂; 以及降低聚酰亚胺类树脂的有机硅树脂的固化物或固化物的粘合力的添加剂,其中,在通过JIS Z0237的方法测定的固化物的粘合力中,初始粘合力 为至少0.98×10N / 25mm,最大为196×10N / 25mm,在230℃下加热60分钟后的粘合力为4.90×10N / 25mm以上490×10N / 25以下 毫米。 优选选自受阻酚类化合物(不包括N或S),氟树脂和环氧树脂中的至少一种或两种以上,作为降低硅酮树脂的固化物的粘合力的添加剂 。
    • 16. 发明专利
    • Adhesive composition and method of manufacturing thermosetting adhesive sheet
    • 粘合组合物和制造热固性粘合片的方法
    • JP2012046738A
    • 2012-03-08
    • JP2011159742
    • 2011-07-21
    • Dainippon Printing Co LtdDnp Fine Chemicals Co Ltd大日本印刷株式会社株式会社Dnpファインケミカル
    • UDAKA KOJUNTANIGUCHI TAKAHISATADAKI TAKANOBUMORIKANE HIROYUKI
    • C09J163/10B32B27/38C09J7/02C09J11/04C09J11/06C09J163/00C09J163/02
    • PROBLEM TO BE SOLVED: To provide an adhesive composition capable of obtaining a thermosetting adhesive sheet having on a releasable film-shaped substrate an adhesive layer completely curable by heating after temporal tacking on an adherend and exerting adhesion superior in thermal cycle resistance without deteriorating initial adhesive strength, and to provide a method of manufacturing a thermosetting adhesive sheet.SOLUTION: There is provided an adhesive composition comprising a pressure-sensitive adhesive acrylic copolymer (ingredient (a) ) having an epoxy group in a molecule, a following epoxide (ingredient b), a bisphenol A type epoxy resin (ingredient c) having 170-2,500 g/eq epoxy equivalent and 340-5,500 number-average molecular weight and a latent epoxy curing agent (ingredient d). The ingredient (b) is a rubber elastic epoxide (b1) having 20-90% Luepke impact resilience or a mixture (b2) of the rubber elastic epoxide (b1) with a reaction product (z) comprising an epoxy compound and a rubber compound.
    • 要解决的问题:提供一种能够获得热固性粘合片的粘合剂组合物,其具有在可剥离的薄膜状基材上的粘合剂层,其在粘合剂上经过时间粘合后通过加热完全固化,并且施加耐热循环性优异的粘合性,而没有 降低初始粘合强度,并提供一种制造热固性粘合片的方法。 解决方案:提供一种粘合剂组合物,其包含分子中具有环氧基的压敏粘合性丙烯酸类共聚物(成分(a)),以下环氧化物(成分b),双酚A型环氧树脂(成分c )具有170-2,500g / eq环氧当量和340-5,500数均分子量和潜在环氧固化剂(成分d)。 成分(b)是橡胶弹性环氧化物(b1)具有20-90%回弹冲击弹性的橡胶弹性环氧化物(b1)或橡胶弹性环氧化物(b1)的混合物(b2)和包含环氧化合物和橡胶化合物 。 版权所有(C)2012,JPO&INPIT
    • 17. 发明专利
    • Pressure-sensitive adhesive sheet
    • 压敏粘合片
    • JP2011162577A
    • 2011-08-25
    • JP2010023185
    • 2010-02-04
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • HOSHI KENTAROUEKI TAKAYUKIKUROKI JUNICHITANIGUCHI TAKAHISA
    • C09J7/04C09J5/06C09J11/06C09J133/04C09J133/08C09J133/20C09J163/00C09J163/02H01L21/52
    • H01L2224/83101
    • PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet 1 with sufficient workability having initial adhesion property, having no step of pre-heating, capable of adhering mutual metals, a metal and an organic material, and an organic material and an organic material, having strong adhesion strength hardly deteriorated by temperature variation.
      SOLUTION: The pressure-sensitive adhesive sheet 1 having tackiness and adhesiveness comprises a first mold-release paper 21A, a pressure-sensitive adhesion layer 11 and a second mold-release paper 21B, and the pressure-sensitive adhesion layer 11 is formed by impregnating a core material 15 comprising a liquid crystal polymer non-woven fabric with the pressure-sensitive adhesive 13. The pressure-sensitive adhesive 13 contains an acrylic resin, an epoxy based resin and a curing agent, and further, specific gravity of the core material 15 is 0.15 or lower.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供具有初始粘附性的具有足够可加工性的压敏粘合片1,不具有能够粘附相互金属,金属和有机材料以及有机材料的预加热步骤 并且具有强粘合强度的有机材料几乎不会因温度变化而劣化。 解决方案:具有粘性和粘合性的压敏粘合片1包括第一脱模纸21A,压敏粘合层11和第二剥离纸21B,并且压敏粘合层11是 通过用压敏粘合剂13浸渍包含液晶聚合物无纺布的芯材15形成。压敏粘合剂13含有丙烯酸树脂,环氧树脂和固化剂,进一步地,比重 芯材15为0.15以下。 版权所有(C)2011,JPO&INPIT
    • 18. 发明专利
    • Near-infrared absorbing film
    • 近红外吸收膜
    • JP2010250047A
    • 2010-11-04
    • JP2009098780
    • 2009-04-15
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • TANIGUCHI TAKAHISAOTAKI HIROYUKI
    • G02B5/22C09J7/02C09J11/00G09F9/00
    • PROBLEM TO BE SOLVED: To provide a near-IR absorbing film having not only high shielding property against near-IR rays but proper light-transmitting properties in the visible region and adhesiveness to an adherend, and having superior durability and proper production efficiency.
      SOLUTION: The near-IR absorptive film includes an adhesive layer formed on a substrate, wherein the substrate is transparent in at least a visible region and has a transmittance of not less than 70% over the entire whole visible region, and the adhesive layer contains a chelating agent and an inorganic pigment.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种近红外吸收膜,其具有不仅对近红外线具有高屏蔽性,而且在可见光区域具有适当的透光性,并且对被粘物具有粘合性,并且具有优异的耐久性和适当的生产 效率。 解决方案:近红外吸收膜包括形成在基底上的粘合剂层,其中基底在至少可见光区域是透明的,并且在整个可见光区域具有不小于70%的透射率,并且 粘合剂层含有螯合剂和无机颜料。 版权所有(C)2011,JPO&INPIT