The novel fluorine-containing mono- or poly-alkylene glycol of this invention is a mono- or poly-alkylene glycol of the formula (I):
wherein R¹, R² and R³ independently represent a hydrogen atom or an alkyl group having 1 to 30 carbon atoms, A represents a hydrogen atom, an unsaturated hydrocarbon group having 1 to 30 carbon atoms, a polar group or a polar group substituted with an unsaturated hydrocarbon group having 1 to 100 carbon atoms, B represents the same as the group selected from the group of A, provided that both A and B are not hyudrogen atom, or a hydrocarbon group having 1 to 30 carbon atoms which may contain an oxygen atom or fluorine atom, x represents an integer of 0 to 100, and n represents an integer of 1 to 1000, the mono- or poly-oxyalkylene group in the main chain of the mono- or poly-alkylene glycol having at least one fluorine-substituted hydrocarbon group with 2 to 30 carbon atoms having at least 3 fluorine atoms bonded thereto graft-bonded onto the mono- or poly-oxyalkylene group in the main chain of the mono- or poly-alkylene glycol per one molecule of the mono- or poly-alkylene glycol.
本发明的新型含
氟单-或聚亚烷基二醇是式(I)的单-或聚亚烷基二醇:
其中 R¹、R² 和 R³ 独立地代表氢原子或具有 1 至 30 个碳原子的烷基,A 代表氢原子、具有 1 至 30 个碳原子的不饱和烃基、极性基团或被具有 1 至 100 个碳原子的不饱和烃基取代的极性基团,B 代表与选自 A 组的基团相同的基团,条件是 A 和 B 都不是偶氮原子,或具有 1 至 30 个碳原子的烃基,其中可含有氧原子或
氟原子、x 代表 0 至 100 的整数,n 代表 1 至 1000 的整数,单亚或聚亚烷基二醇主链中的单亚或聚亚烷基二醇,每一个单亚或聚亚烷基二醇分子中至少有一个具有 2 至 30 个碳原子的
氟取代烃基,其上至少键合有 3 个
氟原子,接枝键合到单亚或聚亚烷基二醇主链中的单亚或聚亚烷基二醇上。