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    • 4. 发明专利
    • Adhesive hydrogel and method of manufacturing the same, composition for manufacturing adhesive hydrogel, and gel sheet
    • 胶粘剂及其制造方法,制造粘合剂的组合物和凝胶片
    • JP2012197343A
    • 2012-10-18
    • JP2011061428
    • 2011-03-18
    • Sekisui Plastics Co Ltd積水化成品工業株式会社
    • SATO KAORIHATORI TAKAAKI
    • C08F222/36
    • PROBLEM TO BE SOLVED: To provide an adhesive hydrogel that has excellent adhesion to skin.SOLUTION: The adhesive hydrogel comprises including water and a polyhydric alcohol in a polymer matrix, wherein the polymer matrix component is a copolymer of a polymerizable monomer mixture including: (meth)acrylic acid, a derivative thereof or a 4-5C vinyl derivative having two carboxyl groups as (A) component; (meth)acrylamide or a derivative thereof (however, excluding acryloylmorpholine) as (B) component; and acryloylmorpholine as (C) component, and a crosslinkable monomer. The adhesive hydrogel includes: 9-15 pts.wt. of the (A) component; 2.5-10 pts.wt. of the (B) component; and 1.5-3.5 pts.wt. of the (C) component based on 100 pts.wt. of the adhesive hydrogel.
    • 要解决的问题:提供对皮肤具有优异粘附性的粘合性水凝胶。 粘合剂水凝胶在聚合物基体中包括水和多元醇,其中聚合物基质组分是可聚合单体混合物的共聚物,包括:(甲基)丙烯酸,其衍生物或4-5C乙烯基 具有两个羧基的衍生物作为(A)成分; (甲基)丙烯酰胺或其衍生物(但不包括丙烯酰基吗啉)为(B)成分; 和作为(C)成分的丙烯酰吗啉和可交联单体。 粘合剂水凝胶包括:9-15重量份 的(A)成分; 2.5-10磅 的(B)成分; 和1.5-3.5重量 的(C)成分基于100重量份 的粘合剂水凝胶。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Process for producing cationic acrylic polymer particles and cationic acrylic polymer particles prepared by the production process
    • 生产阳离子丙烯酸聚合物颗粒和阳离子丙烯酸聚合物颗粒的方法
    • JP2010242054A
    • 2010-10-28
    • JP2009173645
    • 2009-07-24
    • Sekisui Plastics Co Ltd積水化成品工業株式会社
    • KUWAGAKI YOSHIYUKISATO KAORIYAMASHITA JUNSHI
    • C08F2/28
    • PROBLEM TO BE SOLVED: To provide a process for producing cationic acrylic polymer particles with an average particle diameter of 0.1-1.0 μm, which are excellent in polymerization stability.
      SOLUTION: The process for producing the cationic acrylic polymer particles includes the step of emulsion-polymerizing a (meth)acrylate monomer in an aqueous medium in the presence of a cationic surfactant and a water-soluble azo-type polymerization initiator to obtain the cationic acrylic polymer particles. The cationic surfactant is a quaternary ammonium salt having a polyalkylene oxide moiety. The cationic surfactant is used in an amount of 0.005-0.1 pts.wt. based on 100 pts.wt. of the (meth)acrylate monomer, and the water-soluble azo-type polymerization initiator is used in an amount of 0.1-5.0 pts.wt. based on 100 pts.wt. of the (meth)acrylate monomer. The cationic acrylic polymer particles have an average particle diameter of 0.1-1.0 μm and a zeta potential of +5 to +70 mV.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 待解决的问题:提供一种生产聚合稳定性优异的平均粒径为0.1-1.0μm的阳离子丙烯酸类聚合物颗粒的方法。 解决方案:阳离子丙烯酸类聚合物颗粒的制备方法包括在阳离子表面活性剂和水溶性偶氮型聚合引发剂的存在下,在水性介质中乳液聚合(甲基)丙烯酸酯单体的步骤,得到 阳离子丙烯酸聚合物颗粒。 阳离子表面活性剂是具有聚环氧烷部分的季铵盐。 阳离子表面活性剂的用量为0.005-0.1重量份。 基于100重量 的(甲基)丙烯酸酯单体,水溶性偶氮型聚合引发剂的用量为0.1-5.0重量份。 基于100重量 的(甲基)丙烯酸酯单体。 阳离子丙烯酸类聚合物颗粒的平均粒径为0.1-1.0μm,ζ电位为+ 5至+ 70mV。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Method for producing acrylic polymer particle having positively charging property
    • 用于生产具有正确充电性能的丙烯酸聚合物颗粒的方法
    • JP2010195897A
    • 2010-09-09
    • JP2009041330
    • 2009-02-24
    • Sekisui Plastics Co Ltd積水化成品工業株式会社
    • SATO KAORIKUWAGAKI YOSHIYUKI
    • C08F2/22C08F20/18G03G9/08
    • PROBLEM TO BE SOLVED: To provide a method for producing acrylic polymer particles having an excellent positively charging property. SOLUTION: In the method for producing the polymer particles including a step for producing an acrylic polymer particles by making an acrylic polymerizable monomer absorbed in seed particles in the presence of the seed particles in an aqueous medium to perform seed emulsion polymerization, the seed particles are vinyl polymer particles, the acrylic polymerizable monomer is a compound having 40 to 100 wt.% (meth)acrylate-based monomer and 0 to 60 wt.% vinyl polymerizable monomer which can be polymerized together with the (meth)acrylate-based monomer, a substituent of an ester part of the (meth)acrylate-based monomer has the number of carbons of 4 to 10 and the acrylic polymer particles have +30 to +80 μC/g blow-off charge amount. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供具有优异的带正电性的丙烯酸类聚合物颗粒的制备方法。 解决方案:在制备聚合物颗粒的方法中,包括通过在种子颗粒存在下在水性介质中使种子颗粒吸收的丙烯酸类可聚合单体进行种子乳液聚合制备丙烯酸类聚合物颗粒的步骤, 种子颗粒是乙烯基聚合物颗粒,丙烯酸类可聚合单体是具有40至100重量%(甲基)丙烯酸酯基单体和0至60重量%的乙烯基聚合单体的化合物,其可与(甲基)丙烯酸酯 - (甲基)丙烯酸酯类单体的酯部分的取代基的碳原子数为4〜10,丙烯酸类聚合物粒子为+ 30〜+80μC/ g的吹出电荷量。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Self-restoring adhesive
    • 自恢复胶粘剂
    • JP2013112689A
    • 2013-06-10
    • JP2011257219
    • 2011-11-25
    • Sekisui Plastics Co Ltd積水化成品工業株式会社
    • FUJIWARA YASUHIROSATO KAORITAKAYAMA MAYUMI
    • C09J201/00C09J133/04C09J133/24
    • PROBLEM TO BE SOLVED: To provide a self-restoring adhesive whose adhesive force to an adherend is reduced by heating and which thereby is easily peeled from the adherend without damaging the adherend and which is excellent in repetitive usability.SOLUTION: The self-restoring adhesive 1 is obtained by forming a shape having at least one of projections and recesses 1a on an adhesive polymer material, which has such a shape self-restoring property that the adhesive polymer material restores a shape before compressive deformation when it is heated after compressively deformed under heating and then cooled so that the adhesive force may be reduced when the self-restoring adhesive 1 restores a shape before compressive deformation by heating after it is compressively deformed and then cooled.
    • 要解决的问题:提供一种自粘合剂,其通过加热减少对被粘物的粘合力,从而容易地从被粘物上剥离而不损坏被粘物,并且其重复使用性优异。 解决方案:通过在粘合剂聚合物材料上形成具有凸起和凹陷1a中的至少一个的形状来获得自恢复粘合剂1,其具有使粘合剂聚合物材料恢复形状的形状自恢复性 当在加热下被压缩变形后被加热并随后冷却时的压缩变形,使得当自恢复粘合剂1在压缩变形之后通过加热而变形然后冷却后恢复形状时,粘合力可能降低。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Composition for adhesive hydrogel and application thereof
    • 胶粘剂及其应用的组合物
    • JP2012153884A
    • 2012-08-16
    • JP2011288771
    • 2011-12-28
    • Sekisui Plastics Co Ltd積水化成品工業株式会社
    • SATO KAORIHATORI TAKAAKIFUJIWARA YASUHIRO
    • C09J133/02C08F220/06C09J7/02C09J11/04C09J11/06
    • C09J9/00A61K9/0014A61K9/06A61K47/10A61K47/32C09J133/02C09J133/26C09J139/04
    • PROBLEM TO BE SOLVED: To provide a composition for an adhesive hydrogel exhibiting adhesion suitable for repeated application with little irritation particularly to skin without particular treatment such as washing with water and application thereof (for example, the adhesive hydrogel, a gel sheet and an electrode pad).SOLUTION: The present invention is the composition for adhesive hydrogel at least composed of a polymer matrix forming material, water and a polyhydric alcohol, wherein the polymer matrix forming material is at least composed of (a) (meth)acrylic acid, a (meth)acrylic acid derivative, crotonic acid and/or a 4-5C vinyl derivative having two carboxyl groups, (b) (meth)acrylamide and/or a (meth)acrylamide derivative, (c) N-vinyl-2-caprolactam and/or N-vinyl-2-valerolactam and (d) a crosslinking monomer, wherein the content of (b) described above in the adhesive hydrogel is 2-20 wt.%.
    • 要解决的问题:提供一种粘合剂水凝胶的组合物,其具有适合重复施用的粘合剂水凝胶,特别是对皮肤没有特别的处理,例如用水洗涤和其应用(例如,粘合剂水凝胶,凝胶片 和电极垫)。 解决方案:本发明是至少由聚合物基体形成材料,水和多元醇组成的粘合剂水凝胶组合物,其中聚合物基质形成材料至少由(甲基)丙烯酸, (甲基)丙烯酸衍生物,巴豆酸和/或具有两个羧基的4-5C乙烯基衍生物,(b)(甲基)丙烯酰胺和/或(甲基)丙烯酰胺衍生物,(c)N-乙烯基-2- 己内酰胺和/或N-乙烯基-2-戊内酰胺和(d)交联单体,其中上述(b)在粘合性水凝胶中的含量为2-20重量%。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Polymer particle, process for production thereof, and external additive for toner
    • 聚合物颗粒,其生产方法和外用添加剂
    • JP2011184544A
    • 2011-09-22
    • JP2010050530
    • 2010-03-08
    • Sekisui Plastics Co Ltd積水化成品工業株式会社
    • KUWAGAKI YOSHIYUKISATO KAORI
    • C08F290/06C08F220/36G03G9/08
    • PROBLEM TO BE SOLVED: To provide a polymer particle which is used as an external additive for a toner capable of imparting sufficient fluidity to electrophotographic toner, and a process for production thereof.
      SOLUTION: The polymer particle is derived from a monomer mixture comprising a monofunctional vinyl monomer and urethane poly(meth)acrylate. The polymer particle has an average particle size of 0.05-1 μm. The percentage of the monofunctional vinyl monomer and the urethane poly(meth)acrylate which may be used is 60-95 wt.% and 40-5 wt.%, respectively. The urethane poly(meth)acrylate comprises a urethane moiety having a molecular weight of 200-5,000 and two or more (meth)acrylate groups.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用作能够赋予电子照相调色剂足够的流动性的调色剂的外部添加剂的聚合物颗粒及其制备方法。 解决方案:聚合物颗粒衍生自包含单官能乙烯基单体和聚氨酯聚(甲基)丙烯酸酯的单体混合物。 聚合物颗粒的平均粒径为0.05-1μm。 可以使用的单官能乙烯基单体和氨基甲酸酯聚(甲基)丙烯酸酯的百分比分别为60-95重量%和40-5重量%。 氨基甲酸酯聚(甲基)丙烯酸酯包含分子量为200-5,000的氨基甲酸酯部分和两个或多个(甲基)丙烯酸酯基团。 版权所有(C)2011,JPO&INPIT