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    • 1. 发明授权
    • Resin compositions having hair-conditioning property
    • 具有头发调理性能的树脂组合物
    • US4767616A
    • 1988-08-30
    • US858646
    • 1986-05-02
    • Ikuo KubotaKazuhide HayamaKanji Narazaki
    • Ikuo KubotaKazuhide HayamaKanji Narazaki
    • A61K8/00A61K8/81A61Q5/00A61Q5/02A61Q5/12C08F8/00C08F8/02C08F220/00C08F220/34C08F220/60A61K7/075
    • A61Q5/12A61K8/8152A61K2800/5428
    • A hair-conditioning resin composition prepared by modifying a copolymer resin with a zwitterionizing agent is described, said copolymer resin being prepared by copolymerizing in a hydrophilic solvent a polymerizable mixture containing(A) 65-90% by weight of a polymerizable vinyl monomer having the general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents an alkylene group having from 1 to 4 carbon atoms, R.sub.3 and R.sub.4 each represents an alkyl group having from 1 to 4 carbon atoms, and A represents an oxygen atom or an NH group,(B) 10-35% by weight of polymerizable vinyl monomers having the general formula (II) ##STR2## wherein R.sub.5 represents a hydrogen atom or a methyl group, and R.sub.6 represents a saturated or unsaturated alkyl group having from 12 to 24 carbon atoms, and(C) 0-25% by weight of other polymerizable vinyl monomers, said zwitterionizing agent having the general formula (III)XR.sub.7 COOB (III) wherein R.sub.7 represents an alkylene group having from 1 to 4 carbon atoms, X represents a bromine, chlorine or iodine atom, and B represents an alkali metal ion, an ammonium salt or an amine salt.The hair-conditioning resin compositions of the present invention have satisfactory cosmetic properties such as voluminousness, combing-out, softening, moderately moistening, and wavesetting.
    • 描述了通过用两性离子化剂改性共聚物树脂制备的护发素树脂组合物,所述共聚物树脂通过在亲水溶剂中共聚制备可聚合混合物制备,所述可聚合混合物含有(A)65-90重量%的可聚合乙烯基单体,其具有 通式(I)其中R 1表示氢原子或甲基,R 2表示具有1至4个碳原子的亚烷基,R 3和R 4各自表示具有1至4个碳原子的烷基 ,A表示氧原子或NH基,(B)10-35重量%具有通式(II)的可聚合乙烯基单体(II)其中R5表示氢原子或甲基,以及 R6代表具有12-24个碳原子的饱和或不饱和烷基,和(C)0-25%(重量)其它可聚合乙烯基单体,所述两性离子剂具有通式(III)XR7COOB(Ⅲ),其中R7代表 亚烷基 具有1至4个碳原子,X表示溴,氯或碘原子,B表示碱金属离子,铵盐或胺盐。 本发明的护发素树脂组合物具有令人满意的化妆品性质,例如体积,梳理,软化,适度润湿和波纹化。
    • 8. 发明授权
    • Resins for hairdressings
    • 树脂用于理发
    • US4358567A
    • 1982-11-09
    • US117289
    • 1980-01-31
    • Kazuhide HayamaKanji Narazaki
    • Kazuhide HayamaKanji Narazaki
    • A61K8/81A61Q5/06C08F2/18C08F8/00C08F8/18
    • A61Q5/06A61K8/8152A61K8/8158A61K8/8182A61K2800/5422A61K2800/5426C08F2800/20
    • A resin for hairdressing is obtained by: copolymerizing in a hydrophilic solvent a monomer (1), which is specific derivative of acrylic or methacrylic acid, and a monomer (3), which is a specific (meth)acrylic acid ester, and, optionally in addition, any of a monomer (2), which is another specific (meth)acrylic acid ester, and monomer (4), which is a hydrophilic ethylenically unsaturated monomer, and a monomer (5), which is an ethylenically unsaturated monomer other than the monomers (1) through (4); causing the copolymer thus formed to react in the state of a solution in a hydrophilic solvent with sodium or potassium haloacetate; removing any precipitate formed as by-product; and, if necessary, subjecting the copolymer solution thus obtained to an ion-exchange resin treatment thereby to remove ionic impurities.
    • 通过在亲水性溶剂中共聚作为丙烯酸或甲基丙烯酸的特定衍生物的单体(1)和作为特定的(甲基)丙烯酸酯的单体(3),和任选地 此外,作为另一种特定的(甲基)丙烯酸酯的单体(2)和作为亲水烯键式不饱和单体的单体(4)和作为烯属不饱和单体的单体(5) (1)〜(4); 使由此形成的共聚物以亲水性溶剂中的溶液与卤代乙酸钠或钾反应; 除去作为副产物形成的沉淀物; 如果需要,将由此获得的共聚物溶液进行离子交换树脂处理,从而除去离子性杂质。