the results show that rok can evidently accelerate the chain transfer reaction and 2g has some positive effect on it too.
结果表明,rok的添加使体系发生了明显的链转移反应,2g的添加对链转移有促进作用。
poly(n-vinylpyrrolidone) with carboxylic end groups and amino end groups (pnvp-nh2) were prepared by the chain transfer reaction in free radical polymerization.