Silicone-based fabric finishing agent
    1.
    发明授权
    Silicone-based fabric finishing agent 失效
    硅基织物整理剂

    公开(公告)号:US4987180A

    公开(公告)日:1991-01-22

    申请号:US288903

    申请日:1988-12-23

    摘要: An excellently pleasant feeling of softness and elastic resilience can be imparted to a fabric material treated with the inventive fabric finishing agent which is an aqueous emulsion of a copolymer obtained by the emulsion polymerization, in an aqueous emulsion of an organopolysiloxane having radical-polymerizable groups, e.g., vinyl groups, or mercapto-substituted hydrocarbon groups, e.g., 3-mercaptopropyl groups, as the polymerization medium of an acrylic or methacrylic monomer, e.g., alkyl acrylates and methacrylates, in a specified amount relative to the amount of the organopolysiloxane. The acrylic or methacrylic monomer may be partly replaced with a polyfunctional monomer, e.g., acrylic and methacrylic acids, N-methylol acrylamide, glycidyl methacrylate, 2-hydroxyethyl methacrylate and the like, and/or a monomer of the third class, e.g., styrene and acrylonitrile. The emulsion may be further admixed with an organohydrogen polysiloxane as a crosslinking agent and a catalyst for the crosslinking reaction.

    摘要翻译: 可以通过本发明的织物整理剂(其是通过乳液聚合获得的共聚物的水性乳液)在具有可自由基聚合基团的有机聚硅氧烷的水性乳液中处理柔软性和弹性回弹性的令人愉快的感觉, 例如乙烯基或巯基取代的烃基,例如3-巯基丙基,作为丙烯酸或甲基丙烯酸单体的聚合介质,例如丙烯酸烷基酯和甲基丙烯酸烷基酯,相对于有机聚硅氧烷的量为规定量。 丙烯酸或甲基丙烯酸单体可以部分地被多官能单体例如丙烯酸和甲基丙烯酸,N-羟甲基丙烯酰胺,甲基丙烯酸缩水甘油酯,甲基丙烯酸2-羟乙酯等,和/或第三类的单体例如苯乙烯 和丙烯腈。 乳液可以进一步与作为交联剂的有机氢聚硅氧烷和用于交联反应的催化剂混合。