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    • 7. 发明申请
    • FLUOROCHEMICAL COMPOSITION
    • 氟化学成分
    • WO2002066521A1
    • 2002-08-29
    • PCT/US2002/003076
    • 2002-01-17
    • 3M INNOVATIVE PROPERTIES COMPANY
    • DAMS, Rudolf, J.
    • C08F2/38
    • C04B41/4842C04B41/009C04B41/83C08F8/42C08F220/22C08F220/38C08F230/08C08F2220/387C09D4/00C09D133/16C04B41/463C04B33/00C08G77/24C08F2220/1891C08F2220/1825
    • A fluorochemical composition comprising a major amount of organic solvent and 0.05% by weight to 5% by weight of fluorochemical oligomer dispersed or dissolved in said organic solvent and said fluorochemical oligomer being represented by the general formula X-M f n M h m M a r -G wherein X represents the residue of an initiator or hydrogen; M f represents units derived from fluorinated monomers; M h represents units derived from a non-fluorinated monomers; M a represents units having a silyl group represented by the formula (II), wherein each of Y 4 ,Y 5 and Y 6 independently represents an alkyl group, an aryl group or a hydrolyzable group; G is a monovalent organic group comprising the residue of a chain transfer agent; n represents a value of 1 to 100; m represents a value of 0 to 100; r represents a value of 0 to 100; and n+m+r is at least 2; with the proviso that at least one of the following conditions is fulfilled: (a) G is a monovalent organic group that contains a silyl group of the formula (III) wherein Y 1 , Y 2 and Y 3 each independently represents an alkyl group, an aryl group or a hydrolyzable group with at least one of Y 1 , Y 2 and Y 3 representing a hydrolyzable group; or (b) r is at least 1 and at least one of Y 4 , Y 5 and Y 6 represents a hydrolyzable group.
    • 包含主要量的有机溶剂和0.05重量%至5重量%的分散或溶解在所述有机溶剂中的含氟化合物低聚物和所述含氟低聚物的含氟化合物组合物由通式XM < a> rG其中X表示引发剂或氢的残基; M f表示衍生自氟化单体的单元; M 表示源自非氟化单体的单元; M a表示具有由式(II)表示的甲硅烷基的单元,其中Y 4,Y 5和Y 6各自独立地表示烷基,芳基或可水解基团; G是包含链转移剂残基的一价有机基团; n表示1〜100的数值。 m表示0〜100的值。 r表示0〜100的值。 n + m + r为2以上; 条件是满足以下条件中的至少一个:(a)G是含有式(III)的甲硅烷基的单价有机基团,其中Y 1,Y 2和Y 3各自 独立地表示具有表示可水解基团的Y 1,Y 2和Y 3中的至少一个的烷基,芳基或可水解基团; 或(b)r为至少1,Y 4,Y 5和Y 6中的至少一个为可水解基团。