本文应用里特（Ｒｉｔｔｅｒ）反应机理将偶氮二异丁腈与三聚甲醛在浓硫酸催化作用下反应，制备出一类新型的大分子偶氮引发剂──聚偶氮酰胺，研究了催......

Polyazoamide(PAA) was used as initiator to prepare block copolymer P(MMA-b-St) byfree radical polymerization. The fracti......