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    • 6. 发明授权
    • Fluorine-containing acrylate
    • 含氟丙烯酸酯
    • US07781604B2
    • 2010-08-24
    • US12619135
    • 2009-11-16
    • Yasunori SakanoNoriyuki KoikeHirofumi Kishita
    • Yasunori SakanoNoriyuki KoikeHirofumi Kishita
    • C07C7/10
    • C08G77/045C07F7/21C08F220/22C08F220/24C08F230/08C08G18/61C08G18/8116C08G77/38C08G77/388C09D175/16
    • The present invention is a fluorine-containing acrylate or alpha-substituted, fluorine-containing acrylate, represented by the following formula (1): wherein a is an integer of from 1 to 4 and b is an integer of from 1 to 4, provided that a total of a and b is 3, 4, or 5; R1 is a group represented by the following formula (2): —(C4H8O)d(C3H6O)e(C2H4O)f(CH2O)g—  (2) wherein d, e, f, and g are, independently of each other, an integer of from 0 to 4, provided that a molecular weight of R1 is in a range of 30 to 300, and these repeating units may be sequenced at random; R2 is an acryl group- or alpha-substituted acryl group-containing group having 4 to 20 carbon atoms and represented by the following formula (3): wherein R3 is, independently of each other, a hydrogen atom, a fluorine atom, a methyl group, or a trifluoromethyl group, R4 is a divalent or trivalent linking moiety having 1 to 18 carbon atoms, optionally having an ether bond and/or an ester bond, and n is 1 or 2; Rf is a perfluoropolyether residue represented by the following formula (4): wherein j, k, l, and m are, independently of each other, an integer of from 0 to 50, provided that a molecular weight of Rf is in a range of 200 to 6000, X is a fluorine atom or a trifluoromethyl group, and these repeating units may be sequenced at random; Z is a divalent organic group; and c is 0 or 1.
    • 本发明是由下式(1)表示的含氟丙烯酸酯或α-取代的含氟丙烯酸酯,其中a为1〜4的整数,b为1〜4的整数, 总共a和b为3,4或5; R1是由下式(2)表示的基团: - (C4H8O)d(C3H6O)e(C2H4O)f(CH2O)g-(2)其中d,e,f和g彼此独立地是 如果R1的分子量在30〜300的范围内,则0〜4的整数,这些重复单元可以随机排列; R2是具有4〜20个碳原子的丙烯酰基或α-取代的含丙烯酰基的基团,由下式(3)表示:其中R 3彼此独立地为氢原子,氟原子,甲基 基团或三氟甲基,R 4是具有1至18个碳原子的二价或三价连接部分,任选具有醚键和/或酯键,n为1或2; Rf是由下式(4)表示的全氟聚醚残基:其中j,k,l和m彼此独立地为0至50的整数,条件是Rf的分子量在 200〜6000,X为氟原子或三氟甲基,这些重复单元可以随机排列; Z是二价有机基团; c为0或1。
    • 9. 发明授权
    • Method of preparing disilanol compound and method of storing disilanol compound
    • 制备二硅烷醇化合物的方法和二硅烷醇化合物的储存方法
    • US08247592B2
    • 2012-08-21
    • US13111647
    • 2011-05-19
    • Yasunori SakanoTakashi MatsudaNoriyuki Koike
    • Yasunori SakanoTakashi MatsudaNoriyuki Koike
    • C07F7/08
    • C07F7/0836C08G65/007C08G65/336
    • Disclosed is a method of storing a fluorine-containing disilanol compound represented by the following formula (3) in the presence of a tertiary amine in such an amount that a molar ratio of the tertiary amine to a silanol group of the fluorine-containing disilanol compound ranges from 0.001 to 20, HO—Z—R1—Rf—R1—Z—OH  (3) wherein Rf is a divalent fluorinated hydrocarbon group or a divalent fluorinated polyether group, R1 may be the same with or different from each other and is a substituted or unsubstituted divalent hydrocarbon group which may have at least one atom selected from the group consisting of oxygen, nitrogen, silicon, and sulfur atoms, and Z is a group represented by the following formula (2) —SiR2R3—  (2) wherein R2 and R3 may be the same with or different from each other and are monovalent organic groups.
    • 本发明公开了一种在叔胺存在下,使下式(3)表示的含氟二硅烷醇化合物的存在量使得含氟二硅烷醇化合物的叔胺与硅烷醇基的摩尔比 范围为0.001〜20,HO-Z-R1-Rf-R1-Z-OH(3)其中Rf为二价氟化烃基或二价氟化聚醚基,R 1可以相同或不同, 可以具有选自氧,氮,硅和硫原子中的至少一个原子的取代或未取代的二价烃基,Z是由下式(2)-SiR 2 R 3 - (2)表示的基团,其中 R2和R3可以彼此相同或不同,并且是一价有机基团。