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    • 13. 发明专利
    • Pressure-sensitive adhesive sheet
    • 压敏粘合片
    • JP2007224203A
    • 2007-09-06
    • JP2006048595
    • 2006-02-24
    • Lintec Corpリンテック株式会社
    • HAGIWARA SHINJINISHIKAWA TAKEHIKO
    • C09J7/02B32B27/00B32B27/30C09J133/06C09J157/02C09J157/10C09J201/00
    • PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet exhibiting excellent zipping-preventing effects when peeling a release sheet from the pressure-sensitive adhesive sheet.
      SOLUTION: The pressure-sensitive adhesive sheet has an adhesive layer at least on one surface of a base material, and the release sheet is laminated on the adhesive sheet. The adhesive forming the adhesive layer is an acrylic adhesive containing (1) an acrylic ester copolymer obtained by copolymerizing 81-98 wt.% 2-ethylhexyl acrylate, 1-10 wt.% carboxy-containing monomer, 0-18 wt.% other copolymerizable monomers, and (2) 1-15 pts.wt. liquid stickiness-imparting resin based on 100 pts.wt. acrylic ester copolymer. The release agent of the release layer formed on the release face of the release sheet is a silicone-based material.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供当从压敏粘合片上剥离剥离片材时,显示出优异的防脱落效果的压敏粘合片。 解决方案:压敏粘合片在基材的至少一个表面上具有粘合剂层,并且将剥离片层压在粘合片上。 形成粘合剂层的粘合剂是含有(1)丙烯酸酯共聚物的丙烯酸类粘合剂,其通过使81-98重量%的丙烯酸2-乙基己酯,1-10重量%的含羧基的单体,0-18重量%的其它 可共聚单体,和(2)1-15重量份 基于100重量份的液体粘性树脂 丙烯酸酯共聚物。 形成在剥离片的剥离面上的剥离层的脱模剂是硅酮类材料。 版权所有(C)2007,JPO&INPIT
    • 14. 发明专利
    • Adhesive agent
    • 胶粘剂
    • JP2007063509A
    • 2007-03-15
    • JP2005254834
    • 2005-09-02
    • Kuraray Co Ltd株式会社クラレ
    • KITANO HAJIMEWADA KOICHI
    • C09J153/02C09J11/08C09J121/02C09J133/06C09J157/10C09J201/00
    • PROBLEM TO BE SOLVED: To provide an adhesive agent having good balance in adhesive performance such as tackiness, adhesive strength, creeping properties and the like by improving anticorrosive properties which conventional adhesive agents prepared from water-based emulsions have. SOLUTION: The adhesive agent comprises a hydrogenated block copolymer (I) prepared by hydrogenating a block copolymer consisting of a polymer block A comprising a vinyl aromatic compound unit as a main unit and a polymer block B comprising a conjugated diene unit as a main unit, a protective colloid (II), an adhesiveness-adding resin (III) and water. In the adhesive agent, the rate of the protective colloid and the adhesiveness-adding resin (III) are 3-30 pts.mass and 5-300 pts.mass based on 100 pts.mass of the hydrogenated block copolymer (I), respectively. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过改进由水性乳液制备的常规粘合剂的耐腐蚀性,提供了粘合性能如粘合性,粘合强度,蠕变性等之间具有良好平衡的粘合剂。 解决方案:粘合剂包括通过氢化由包含乙烯基芳族化合物单元作为主体的聚合物嵌段A和包含共轭二烯单元的聚合物嵌段B的嵌段共聚物制备的氢化嵌段共聚物(I) 主要单元,保护胶体(II),粘合性添加树脂(III)和水。 在粘合剂中,基于氢化嵌段共聚物(I)的100重量份,保护胶体和粘合性添加树脂(III)的比例分别为3-30重量份和5-300重量份 。 版权所有(C)2007,JPO&INPIT
    • 15. 发明专利
    • Pressure-sensitive adhesive sheet
    • 压敏粘合片
    • JP2006143794A
    • 2006-06-08
    • JP2004332766
    • 2004-11-17
    • Oji Paper Co Ltd王子製紙株式会社
    • TOKIYOSHI TOMOFUMIMANDO RITSUOKISAKA RYUICHISUZUKI HIDEAKI
    • C09J7/02B32B27/30C09J11/08C09J133/00C09J157/10C09J163/00G03G7/00
    • PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet useful for an electrophotography system printer, which is good in toner fixability, does not generate macro-blisters nor micro-blisters, does not cause adhesion of pressure-sensitive adhesive onto a photosensitive drum or a fixing roll of an electrophotograph, and does not cause lowering of adhesivity due to heat of the fixing roll. SOLUTION: This pressure-sensitive adhesive sheet is obtained by successively laminating a surface substrate, a pressure-sensitive adhesive, a releasing agent and a releasable base in this order, where the surface substrate comprises a base sheet and a coated layer formed on at least one face of the sheet and comprising a pigment and an adhesive as main components, the surface of the coated layer has 50% or more glossiness, the air permeability of the surface substrate is 7,000 s or less, the pressure-sensitive adhesive comprises an acrylic polymer (A) and a vinylic polymer (B) having a glass transition temperature of -50 to 50°C, where the content of polymer (B) is 0.5-20 pts.mass (solid content) to 100 pts.mass (solid content) of the polymer (A). COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供可用于具有良好调色剂定影性的电子摄影系统打印机的压敏粘合片,不会产生大泡泡或微泡,不会引起压敏粘合剂的粘附 到感光鼓或电子照相机的定影辊上,并且不会由于定影辊的热量而导致粘合性降低。 解决方案:该粘合片通过依次层叠表面基材,压敏粘合剂,脱模剂和可剥离的基底而获得,其中表面基材包括基材片和形成的涂层 在片材的至少一个面上,并且包含颜料和粘合剂作为主要成分,涂层的表面具有50%以上的光泽度,表面基材的透气度为7000秒以下,压敏粘合剂 包含玻璃化转变温度为-50〜50℃的丙烯酸系聚合物(A)和乙烯系聚合物(B),聚合物(B)的含量为0.5〜20质量%(固体成分)〜100重量份。 聚合物(A)的质量(固体含量)。 版权所有(C)2006,JPO&NCIPI
    • 16. 发明专利
    • Binder for mineral fiber
    • 矿物纤维粘合剂
    • JP2006089906A
    • 2006-04-06
    • JP2005242728
    • 2005-08-24
    • Sanyo Chem Ind Ltd三洋化成工業株式会社
    • SUZUKI TAKETAKAWATANABE TETSUYA
    • C03C25/10C09J11/02C09J11/06C09J11/08C09J157/06C09J157/10D04H1/4209D04H1/587D06M15/263D06M101/00
    • PROBLEM TO BE SOLVED: To provide a binder which is used for mineral fibers and does not release formaldehyde, because conventional mineral fibers such as glass fibers have been bound to each other with binders such as a water-soluble phenolic resin to form mat-like articles which have widely used as heat-insulating materials for buildings and various apparatuses, leave unreacted formaldehyde in the heat-insulating material, when thermally cured, and release the formaldehyde after applied.
      SOLUTION: This binder for mineral fibers is characterized by comprising a vinylic copolymer having hydroxy groups and organic acid (salt) groups which are at least one kind of functional groups selected from carboxy (salt) groups, carboxylic anhydride groups and sulfonic acid (salt) groups, and having a weight-average mol. wt. of 500 to 100,000.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供用于矿物纤维并且不释放甲醛的粘合剂,因为诸如玻璃纤维的常规矿物纤维已经用诸如水溶性酚醛树脂的粘合剂彼此结合以形成 广泛用作建筑物和各种装置的绝热材料的垫状制品在热固化时在绝热材料中留下未反应的甲醛,并在施加后释放甲醛。 解决方案:该矿物纤维用粘合剂的特征在于包括具有羟基的乙烯基共聚物和选自羧基(盐)基,羧酸酐基和磺酸中的至少一种官能团的有机酸(盐)基团 (盐)基团,并具有重均分子量。 重量。 500至100,000。 版权所有(C)2006,JPO&NCIPI
    • 17. 发明专利
    • Resin composition and laminate
    • 树脂组合物和层压板
    • JP2006008748A
    • 2006-01-12
    • JP2004183994
    • 2004-06-22
    • Du Pont Mitsui Polychem Co Ltd三井・デュポンポリケミカル株式会社
    • MAKI NOBUYUKIOCHIAI KIYOHIKO
    • C08L23/26B32B27/32C08K5/053C08L23/08C08L33/02C09J11/06C09J123/04C09J123/26C09J151/06C09J157/10
    • PROBLEM TO BE SOLVED: To provide a resin composition containing a carboxylic acid-modified polyolefin resin to which non-electrostaticity is imparted without impairing high adhesive performance inherent in the resin and also capable of co-extrusion with a base film resin, and to provide a laminate excellent in non-electrostaticity and interlaminar adhesion with the above resin composition as adhesive layer. SOLUTION: The resin composition comprises 95-60 mass% of (A) a polyolefin resin modified with an unsaturated carboxylic acid or its anhydride and 5-40 mass% of (B) a potassium ionomer of an ethylene-unsaturated carboxylic acid copolymer. The laminate is such that the resin composition serves as an adhesive layer and both sides of the adhesive layer are provided with thermoplastic resin layers respectively. COPYRIGHT: (C)2006,JPO&NCIPI
    • 待解决的问题:为了提供一种含有赋予非静电性的羧酸改性聚烯烃树脂的树脂组合物,而不损害树脂中固有的高粘合性能并且还能够与基膜树脂共挤出, 并且提供与上述树脂组合物的非静电性和层间粘合性优异的层压体作为粘合剂层。 解决方案:树脂组合物包含(A)由不饱和羧酸或其酸酐改性的聚烯烃树脂和5-40质量%的(B)乙烯 - 不饱和羧酸的钾离聚物的(A)95-60质量% 共聚物。 层压体是树脂组合物用作粘合剂层,并且粘合剂层的两侧分别设置有热塑性树脂层。 版权所有(C)2006,JPO&NCIPI
    • 20. 发明专利
    • Water-based adhesive composition, production method therefor, and laminate
    • 水性胶粘剂组合物,其制造方法和层压材料
    • JP2005008805A
    • 2005-01-13
    • JP2003176271
    • 2003-06-20
    • Toyo Ink Mfg Co Ltd東洋インキ製造株式会社
    • HINOKI TAKESHI
    • B32B27/30C09J125/02C09J133/02C09J133/12C09J133/26C09J135/00C09J151/00C09J157/10
    • PROBLEM TO BE SOLVED: To obtain an adhesive reduced in a residual monomer odor and in agglomerates formed during polymerization and capable of forming a laminate excellent in gloss and water resistance.
      SOLUTION: The subject water-based adhesive composition comprises a polymer emulsion (F) prepared by dropwise adding the remainder of the following monomer emulsion (A) and a mercaptopropionic ester (E) to a reactor charged with a part of the monomer emulsion (A) containing a radically polymerizable monomer essentially consisting of a monomer (a1) having an ethylenic double bond and a polymerizable carbonyl group in the molecule, (meth)acrylamide or maleamide (a2), and so on, an emulsifier (a7), and an aqueous medium (a8), a polymerization initiator (B) in a specified amount based on the monomers, an emulsifier (C), and an aqueous medium (D) while emulsion-polymerizing the resulting reaction mixture and a compound (G) having at least two hydrazino groups.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了获得残留的单体气味和在聚合期间形成的附聚物中的粘合剂,并且能够形成光泽度和耐水性优异的层压体。 本发明的水性粘合剂组合物包含通过将剩余的以下单体乳液(A)和巯基丙酸酯(E)滴加到装有部分单体的反应器中制备的聚合物乳液(F) 乳化剂(A)包含基本上由分子中具有烯属双键和可聚合羰基的单体(a1)组成的自由基聚合性单体,(甲基)丙烯酰胺或马来酰胺(a2)等,乳化剂(a7) ,水性介质(a8),基于单体的规定量的聚合引发剂(B),乳化剂(C)和水性介质(D),同时将得到的反应混合物和化合物(G )具有至少两个肼基。 版权所有(C)2005,JPO&NCIPI