Linear polyether resins containing 100 to 10 mol % of the repeating structural unit of formula I ##STR1## and 90 to 0 mol % of the repeating structural unit of formula II ##STR2## wherein A is a linear unsubstituted or methyl-substituted alkylene group containing 4 to 100 carbon atoms in the linear alkylene chain, X denotes bridge members as defined in claim 1 and Y is an aromatic radical of a divalent phenol as defined in claim 1, are self-crosslinkable and can be crosslinked by heating to a temperature of not less than 250.degree. C. or by irradiation with energy-rich electromagnetic rays, affording products which are insoluble in organic solvents and which have high glass transition temperatures.
含有公式I的重复结构单元的线性聚醚
树脂,其重复结构单元占总量的10-100摩尔%,公式I如下:##STR1## 其中A是一种线性未取代或甲基取代的含有4-100个碳原子的烷基链,X表示如权利要求1中定义的桥接成员,Y是一种二价
酚的芳香基,如权利要求1中定义的,该聚醚
树脂可以自我交联,或通过加热至不低于250℃或通过辐射能量丰富的电磁波进行交联,得到的产品在有机溶剂中不溶且具有高
玻璃转移温度。其中公式II的重复结构单元占总量的0-90摩尔%,公式II如下:##STR2##