Nail enamel containing polytetrahydrofuran as a resin
    29.
    发明授权
    Nail enamel containing polytetrahydrofuran as a resin 失效
    含有聚四氢呋喃作为树脂的指甲油

    公开(公告)号:US4545981A

    公开(公告)日:1985-10-08

    申请号:US443891

    申请日:1982-11-23

    IPC分类号: A61K8/86 A61Q3/02 A61K7/04

    CPC分类号: A61Q3/02 A61K8/86

    摘要: A colored or colorless nail enamel consists essentially of at least one film forming agent, a resin and a solvent system. The enamel can also contain a plasticizing agent and/or a coloring agent. The resin is polytetrahydrofuran having the formula: HO--CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --O].sub.n H wherein n is such that the average molecular mass is between 300 and 3,000,000.

    摘要翻译: 有色或无色的指甲油基本上由至少一种成膜剂,树脂和溶剂体系组成。 搪瓷也可以含有增塑剂和/或着色剂。 该树脂是具有下列通式的聚四氢呋喃:HO-CH2-CH2-CH2-CH2-O] nH其中n是使得平均分子量在300和3,000,000之间。

    Polyaspartic acid derivatives, their preparation and their use in
cosmetic composition
    30.
    发明授权
    Polyaspartic acid derivatives, their preparation and their use in cosmetic composition 失效
    聚天冬氨酸衍生物,其制备方法及其在化妆品组合物中的应用

    公开(公告)号:US4363797A

    公开(公告)日:1982-12-14

    申请号:US100882

    申请日:1979-12-06

    摘要: Novel polymers useful, in particular, in cosmetic compositions for application to the hair are described. These random polymers can be represented by the general formula: ##STR1## in which: Z represents a mercapto radical or a sulphonic acid radical, which is free or is in the form of an alkali metal or an alkaline earth metal salt,x is an integer from 2 to 6,R represents a hydrogen atom or a lower alkyl radical,each R' independently represents a hydrogen atom, a lower hydroxyalkyl group, an alkyl group having 1 to 18 carbon atoms or an alkenyl group having at most 18 carbon atoms,each R" independently represents a hydrogen atom, a lower hydroxyalkyl group or a lower alkyl group, orR' and R", together with the nitrogen atom to which they are attached, form a 6-membered ring, which can contain, apart from the said nitrogen atom, an oxygen or nitrogen atom,M represents a hydrogen atom, an alkali metal atom or half an atom of an alkaline earth metal,D represents a ##STR2## group, R, x, Z, R', R" and M being as defined above, m is a positive integer corresponding to the number of units A in the polymer,p and q are each independently 0 or a positive integer corresponding to the number of units B and C, respectively, in the polymer, such that the sum m+p+q is from about 15 to about 500.

    摘要翻译: 描述了可用于特别是在用于头发的化妆品组合物中的新型聚合物。 这些无规聚合物可以由以下通式表示:其中:Z表示巯基或磺酸基团,其自由或呈碱金属或碱土金属的形式 金属盐,x是2〜6的整数,R表示氢原子或低级烷基,各R'独立地表示氢原子,低级羟烷基,碳原子数1〜18的烷基或烯基 具有至多18个碳原子,每个R“独立地表示氢原子,低级羟烷基或低级烷基,或R'和R”与它们所连接的氮原子一起形成6- 除了所述氮原子外,氧原子或氮原子可以含有,M表示氢原子,碱金属原子或碱土金属的半原子,D表示R基, x,Z,R',R“和M如上所定义,m是对应于num的正整数 在聚合物中,p和q各自各自独立地为0或对应于聚合物中单元B和C的数量的正整数,使得总和m + p + q为约15至约 500。