The present invention has an object to provide a fluorine-containing compound which can be used for applications such as additives making a transparent resin material low in a water absorbing ratio and high in water repellency without deteriorating of various properties such as transparency which the transparent resin material has, a fluorine-containing ester compound which is superior in properties such as heat resistance and low moisture(water) absorption property and can be suitably used in various fields such as a material for electronic information, a material for precision instruments and an optical material, a fluorine-containing aryl ester polymer, methods of producing the same. The present invention provides a fluorine-containing compound represented by the following formula (1):
in the formula, X represents an oxygen atom or a sulfur atom; Rf represents a fluorine-containing alkyl group having 4 or more carbon atoms; r represents the number of Rf-X— groups bonded to an aromatic ring and is an integer of 1 or more; s represents the number of fluorine atoms bonded to an aromatic ring and is an integer of 1 or more; and r+s is an integer of 2 to 5.
本发明的目的是提供一种含
氟化合物,它可用于使透明
树脂材料具有低吸
水率和高防
水性的添加剂等用途,而不会降低透明
树脂材料所具有的透明度等各种特性、一种含
氟酯化合物,其耐热性和低吸湿(
水)性等性能优越,可适用于电子信息材料、精密仪器材料和光学材料等各种领域,一种含
氟芳基酯聚合物,以及其生产方法。本发明提供了由下式(1)表示的含
氟化合物:
式中,X 代表氧原子或
硫原子;Rf 代表具有 4 个或 4 个以上碳原子的含氟烷基;r 代表与芳香环键合的 Rf-X- 基团的数目,且为 1 个或 1 个以上的整数;s 代表与芳香环键合的
氟原子的数目,且为 1 个或 1 个以上的整数;r+s 为 2 至 5 的整数。