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."/>
METHOD OF PREPARING DISILANOL COMPOUND AND METHOD OF STORING DISILANOL COMPOUND
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.展开▼
机译：公开了一种在叔胺存在下以下述方式储存由下式（3）表示的含氟二硅醇化合物的方法：该量使得该叔胺与该含氟二硅醇化合物的硅烷醇基的摩尔比。范围从0.001到20， <？in-line-formulae description =“在线公式” end =“ lead”？> HO-Z-R 1 -R f -R 1 -Z-OH（3）<？in-line-formulae description =“在线表达式” end =“ tail”？> 其中R f R 1为二价氟化烃基或二价氟化聚醚基，可以相同或不同，为可以具有选自以下的至少一个原子的取代或未取代的二价烃基。 Z为由氧，氮，硅和硫原子组成的基团，Z为下式（2）表示的基团： ; <？in-line-formulae description =“在线表达式” end =“ lead”？> — SiR 2 R 3 —（2）<？在线-formulae description =“在线公式” end =“ tail”？> 其中R 2 和R 3 可以相同或不同彼此是单价有机基团。
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