首页> 外国专利> The building a bridge product null which possesses the structure of the perfluoropolyether which possesses the

The building a bridge product null which possesses the structure of the perfluoropolyether which possesses the

机译:建造一个具有全氟聚醚结构的桥产物产物,该结构具有一个

摘要

PURPOSE: To provide a crosslinking product which is like wax and insoluble in solvent, by crosslinking through direct C-C bond perfluoro-polyether chains which are produced by treating specific perfluoro-polyether using ultraviolet radiation and have specific functional group. ;CONSTITUTION: By treating by using ultraviolet radiation perfluoro-polyether which has structure represented by the following formula I (Rf, R'f are groups represented by formulas II, III; m, p are at least 1 and m≥p; r is 0 or positive integer, and r≤p, m/n is 0.5-2), has at least 3 COF groups represented by formula IV along and in one end or both ends of perfluoro-polyether chain, and has molecular weight of 800-15000, and by crosslinking perfluoro-polyether chains with direct C-C bond between carbon atoms, the aimed crosslinking product which is suitable for ion exchange resin and catalysis carrier is provided.;COPYRIGHT: (C)1990,JPO
机译:用途:提供一种蜡状且不溶于溶剂的交联产品,方法是通过直接的C-C键全氟聚醚链交联,该链是通过使用紫外线辐射处理特定的全氟聚醚而制备的,并具有特定的官能团。 ;组成:通过使用具有下式I表示的结构的全氟聚醚紫外线辐射处理:(Rf,R'f是式II,III表示的基团; m,p至少为1且m≥p; r为0或正整数,且r≤p,m / n为0.5-2),在全氟聚醚链的一端或两端和末端具有至少3个由式IV表示的COF基团,并且分子量为800- 15000,并通过在碳原子之间具有直接CC键的全氟聚醚链交联,提供了适用于离子交换树脂和催化载体的目标交联产物。;版权所有:(C)1990,JPO

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