PROBLEM TO BE SOLVED: To obtain the subject composition having slight agglomeration and excellent dispersibility by including a specific phosphate group-containing siloxane compound and powder. ;SOLUTION: This composition comprises (A) a phosphate group-containing siloxane compound containing at least one unit of the formula O=P(OR1)a(OR2)b [(a) and b are each 1 or 2; a+b is 3; R1 is H, an alkali metal, an ammonium salt or the like; R2 is a group of the formula (CnH2nO)mR3-SiR4pO(3-p)/2 (R3 is a 3-8C bifunctional hydrocarbon; R4 is a 1-20C monofunctional hydrocarbon; n is 2 or 3; m is 0-40; p is 0-2) in the molecule [e.g. PECOSIL DIP-100 (trade name, etc.), etc.], and (B) powder (e.g. titanium oxide, polyamide powder, etc.). The amount of the component A is preferably ≥1 wt.% based on the component B. When the composition is formulated with a cosmetic, the amount of the composition is preferably 0.01-98 wt.% calculated as powder amount.;COPYRIGHT: (C)2000,JPO
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机译:解决的问题:通过包含特定的含磷酸基的硅氧烷化合物和粉末,获得具有轻微团聚和优异的分散性的主题组合物。 ;解决方案:该组合物包含(A)含磷酸基的硅氧烷化合物,该化合物含有至少一个式O = P(OR1)a(OR2)b [(a)和b分别为1或2的单元; a + b是3; R 1为H,碱金属,铵盐等。 R 2为式(CnH 2 nO)m R 3 -SiR 4 pO(3-p)/ 2的基团(R 3为3-8C双官能烃; R 4为1-20 C单官能烃; n为2或3; m为0-40 ; p为0-2)[例如PECOSIL DIP-100(商品名称等)等;和(B)粉末(例如氧化钛,聚酰胺粉末等)。组分A的量相对于组分B优选为≥1重量%。当该组合物与化妆品一起配制时,该组合物的量优选为按粉末量计算的0.01-98重量%。 C)2000年
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