The invention concerns a method for preparing polymers, characterised in that it consists in contacting at least an
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ethylenically unsaturated polymer, at least a source of free radicals, and at least a compound of general formula (IA) wherein R2 represents a group of formula (I); R3 being advantageously an electron-attracting group.
本发明涉及一种制备聚合物的方法,其特征在于,该方法至少包括以下步骤
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乙烯不饱和聚合物、至少一种自由基源和至少一种通式 (IA) 的化合物,其中 R2 代表式 (I) 的基团;R3 最好是引电子基团。