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Adhesive for skin application, cured product and adhesive tape for skin application

机译:皮肤应用的粘合剂,固化产品和胶带用于皮肤应用

摘要

PROBLEM TO BE SOLVED: To provide a skin adhesive adhesive having excellent skin adhesiveness and low keratin exfoliation even when applied for a long period of time and having excellent productivity, and an adhesive tape for skin application using the same. SOLUTION: A polyurethane polyol (P) and an organic isocyanate (C) are contained, and the polyurethane polyol (P) is a reaction between a polyol component (A) containing a polyether polyol (a1) and a polyisocyanate component (B). It is a product, has a hydroxyl value of 2.0 to 45 KOHmg / g, and has a weight average molecular weight of 25,000 to 300,000. The polyether polyol (a1) has a hydroxyl group at the molecular end and a primary hydroxyl group thereof. The solution is to use a skin-adhesive pressure-sensitive adhesive having a content of 40 mol% or more and an average number of hydroxyl groups of 2 or more. [Selection diagram] Fig. 1
机译:要解决的问题:提供一种皮肤粘合剂粘合剂,即使在长时间施用并具有优异的生产率,也可以提供具有优异的皮肤粘合性和低角蛋白剥离的粘合剂,以及具有相同的皮肤应用的胶带。溶液:含有聚氨酯多元醇(P)和有机异氰酸酯(C),聚氨酯多元醇(P)是含有聚醚多元醇(A1)和多异氰酸酯组分(B)之间的多元醇组分(A)之间的反应。它是一种产物,羟值为2.0至45 kohmg / g,重均分子量为25,000至300,000。聚醚多元醇(A1)在分子末端具有羟基,其初级羟基。该解决方案是使用含量为40mol%或更多的皮肤粘合的压敏粘合剂和2或更多的平均羟基的羟基数。 [选择图]图1

著录项

  • 公开/公告号JP6866957B1

    专利类型

  • 公开/公告日2021-04-28

    原文格式PDF

  • 申请/专利号JP20200179843

  • 发明设计人 柏村 岳;佐藤 龍;

    申请日2020-10-27

  • 分类号A61K9/70;A61K47/08;A61K47/16;A61K47/34;A61L15/26;C08G18;C09J11;C09J171;C09J175/04;

  • 国家 JP

  • 入库时间 2024-06-14 21:29:21

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