会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明专利
    • Evaluation method of skin irritation by poultice material
    • 皮肤刺激的材料评价方法
    • JP2006153593A
    • 2006-06-15
    • JP2004342978
    • 2004-11-26
    • Nitto Denko Corp日東電工株式会社
    • HAMADA MASASHIYAMAMOTO HIROKOOKADA KATSUHIROMARUO HIROKIHOSAKA KYOKO
    • G01N3/08A61L15/58G01N3/00
    • PROBLEM TO BE SOLVED: To provide an evaluation method of the physical skin irritation properties by a poultice material capable of more simply evaluating the skin irritation properties by the poultice material objectively than a conventional method.
      SOLUTION: The evaluation method of the skin irritation properties by the poultice material is characterized in that the irritation properties of the poultice material are determinated based on whether x and y, in a case that the 10% modulus value (N/20 mm) obtained by the tensile test of the poultice material is set to x and the stress relaxing ratio (%) after the elapse of 300 sec at the time of 10% elongation obtained by the tensile test of the poultice material is set to y, satisfy a linear functional formula : y≤-5x+88.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过客观上比传统方法更容易地通过泥敷材料评价皮肤刺激性能的泥敷剂提供物理皮肤刺激性的评价方法。 解决方案:通过泥敷材料的皮肤刺激性质的评价方法的特征在于,在10%模量值(N / 20)的情况下,基于x和y是否确定了抹布材料的刺激性质 mm)设定为x,将通过该抹布材料的拉伸试验得到的10%伸长时间经过300秒后的应力松弛率(%)设定为y, 满足线性函数式:y≤-5x + 88。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Production method for medical pressure-sensitive adhesive tape or sheet
    • 医用感应胶带或薄片的生产方法
    • JP2013022244A
    • 2013-02-04
    • JP2011159897
    • 2011-07-21
    • Nitto Denko Corp日東電工株式会社
    • MURATA TATSUYAKIKUTA NORIYUKIHAMADA MASASHINAITO TOMOYAMARUOKA NOBUAKI
    • A61F13/02A61L15/58
    • A61L15/58A61L24/001A61L24/046C09J133/064C08L33/10C08L33/08C08L33/12C08F2220/1858C08F220/06C08F2230/085
    • PROBLEM TO BE SOLVED: To provide a method for producing a medical pressure-sensitive adhesive tape or sheet, capable of relatively easily forming a pressure-sensitive adhesive layer on a porous substrate by a direct transfer method by using a water dispersion-type copolymer solution having a specific composition.SOLUTION: The method includes: a step of adding, to 100 pts.wt. of a monomer mixture containing a (meth)acrylic acid alkyl ester as a main component monomer and containing 0.1 to 10 wt.% of a carboxyl group-containing monomer, 0.005 to 0.05 pt.wt. of a copolymerizable silane-based monomer to prepare a monomer mixture for emulsion polymerization; a step of adding an aqueous medium and an emulsifier to the monomer mixture for emulsion polymerization and performing emulsion polymerization, thereby preparing a water dispersion-type copolymer solution; a step of blending 20 to 60 pts.wt. of an organic liquid component to 100 pts.wt. of a solid content of the water dispersion-type copolymer solution, thereby preparing a pressure-sensitive adhesive layer-forming solution; and a step of forming a pressure-sensitive adhesive layer obtained from the pressure-sensitive adhesive layer-forming solution on a surface of a supporting substrate to obtain a medical pressure-sensitive adhesive tape or sheet.
    • 待解决的问题:提供一种能够通过直接转印法通过使用水分散体形成相对容易地在多孔基材上形成压敏粘合剂层的医用压敏粘合带或片材的制造方法, 型共聚物溶液。 解决方案:该方法包括:向100重量份 的含有(甲基)丙烯酸烷基酯作为主要成分单体并含有0.1〜10重量%的含羧基单体的单体混合物,0.005〜0.05重量份。 的可共聚的硅烷基单体以制备用于乳液聚合的单体混合物; 将水性介质和乳化剂添加到用于乳液聚合的单体混合物中并进行乳液聚合的步骤,由此制备水分散型共聚物溶液; 混合20到60磅的步骤 的有机液体组分至100重量份 的水分散型共聚物溶液的固体含量,由此制备压敏粘合剂层形成溶液; 以及在支撑基板的表面上形成由压敏粘合剂层形成溶液获得的压敏粘合剂层以获得医用压敏粘合带或片材的步骤。 版权所有(C)2013,JPO&INPIT