There is disclosed a process for the modification of a polymer having pendant halo-benzyl groups comprising
(a) contacting said polymer with a quaternary ammonium or phosphonium salt and an alkali ionizable molecule containing anti-degradant properties thereafter,
(b) contacting the resultant mixture with an alkaline compound.
本发明公开了一种具有悬垂卤代苄基的聚合物的改性工艺,包括
(a) 将所述聚合物与季
铵盐或
鏻盐和含有抗降解特性的碱离子化分子接触、
(b) 将所得混合物与碱性化合物接触。