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. 发明申请
    • FLUOROCHEMICAL COMPOSITION FOR TREATMENT OF A FIBROUS SUBSTRATE
    • 用于治疗纤维基质的荧光化学组合物
    • WO2008063903A1
    • 2008-05-29
    • PCT/US2007/084059
    • 2007-11-08
    • 3M INNOVATIVE PROPERTIES COMPANY
    • MOREN, Dean M.
    • C08G18/48C08G18/08C08G18/70
    • D06M15/53D06M13/17D06M13/213D06M13/217
    • Fluorochemical composition for rendering fibrous substrates oil repellent, water repellent, and/or stain or soil repellent. The composition comprises a dispersion or a solution of a fluorinated compound which comprises the reaction product of the following: (i) one or more fluorinated polyethers according to the formula: R f QT k (I) wherein R f represents a monovalent perfluorinated polyether group having a number average molecular weight of at least 750g/mol, Q represents a chemical bond or a divalent or trivalent organic linking group, T represents a functional group capable of reacting with an isocyanate, and k is 1 or 2; (ii) one or more polyoxyalkylene diols; (iii) one or more short chain perfluoroalkyl alcohols; (iv) one or more isocyanate component selected from a polyisocyanate compound that has at least 3 isocyanate groups or a mixture of polyisocyanate compounds wherein the average number of isocyanate groups per molecule is more than 2; (v) optionally one or more isocyanate blocking groups; and (vi) optionally one or more co-reactants capable of reacting with an isocyanate group. Also, a method of applying such composition to substrates, e.g., fibrous substrates.
    • 用于使纤维基质防油,防水和/或染色或防污的氟化合物。 该组合物包含含氟化合物的分散体或溶液,该氟化化合物包含下列反应产物:(i)一种或多种下式的氟化聚醚:其中R 1,R 2, (I)其中R f表示数均分子量为至少750g / mol的单价全氟化聚醚基团,Q表示化学键或二价或三价有机连接基团,T表示 能够与异氰酸酯反应的官能团,k为1或2; (ii)一种或多种聚氧化烯二醇; (iii)一种或多种短链全氟烷基醇; (iv)一种或多种选自具有至少3个异氰酸酯基的多异氰酸酯化合物或多异氰酸酯化合物的异氰酸酯组分,其中每分子的异氰酸酯基平均数大于2; (v)任选一个或多个异氰酸酯封闭基团; 和(vi)任选的一种或多种能够与异氰酸酯基反应的共反应物。 而且,将这种组合物施加到基底例如纤维基底上的方法。