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    • 10. 发明申请
    • HYDROPHOBIC COATING
    • 疏水涂料
    • WO2014067769A1
    • 2014-05-08
    • PCT/EP2013/071398
    • 2013-10-14
    • UNILEVER N.V.UNILEVER PLCCONOPCO, INC., D/B/A UNILEVER
    • LI, JinyongTAO, Qingsheng
    • C09D183/02C08G77/02C09D183/04
    • C08G77/02C09D183/02
    • Disclosed is a process for manufacturing a coating composition, wherein the process comprises the steps of: (i) forming a reaction mixture comprising water, first quatemary silane and second quatemary silane, wherein the first quatemary silane has formula (I), Si(R 1 )4 (I) wherein each R is independently selected from alkoxy and halogen; and the second quatemary silane has formula (II), (R 1 )4 -m Si(R 2 )m (II) wherein each R1 is independently selected from alkoxy and halogen; R 2 comprises at least 2 carbon atoms and is selected from alkyl, alkenyl, fluoroalkyl, fluoroalkenyl, aryl, fluoroaryl and combinations thereof; and m is an integer from 1 to 3; (ii) hydrolyzing the reaction mixture under basic conditions; and then (iii) continuing the hydrolysis under acidic conditions.
    • 公开了一种制备涂料组合物的方法,其中该方法包括以下步骤:(i)形成包含水,第一季铵硅烷和第二季铵硅烷的反应混合物,其中第一季铵硅烷具有式(I),Si(R 1 )4(I)其中每个R独立地选自烷氧基和卤素; 第二季铵硅烷具有式(II),(R1)4-m Si(R2)m(II),其中每个R 1独立地选自烷氧基和卤素; R2包含至少2个碳原子并且选自烷基,烯基,氟代烷基,氟烯基,芳基,氟代芳基及其组合; m为1〜3的整数。 (ii)在碱性条件下水解反应混合物; 然后(iii)在酸性条件下继续水解。