摘要
以过氧化二苯甲酰(BPO)为引发剂,通过自由基聚合,采用马来酸酐(MAH)接枝改性氯化聚丙烯(CPP);研究了不同反应温度、不同反应时间和不同质量的MAH和BPO对改性PP包装膜的粘附性能的影响;得出较佳的工艺条件为反应温度85℃,反应时间2.5h,原料质量配比为m(CPP)∶m(MAH)∶m(BPO)=100∶2.5∶0.4。并对产物结构进行了FTIR表征。
Grafting of maleic anhydride on chlorinated polypropylene by free radical polymerization was carried out by using benzoperoxide as initiator; Effects of different reaction temperature, reaction time and different mass of MAH, BPO were studied, and the structure of product was characterized by FTIR. The optimal process conditions is that reaction temperature is 85℃, reaction time is 2.5h, and mass ratio is m (CPP) : m(MAH) : m(BPO) =1013 ; 2.5 : 0.4.
出处
《包装工程》
CAS
CSCD
北大核心
2006年第3期6-7,共2页
Packaging Engineering
关键词
氯化聚丙烯
马来酸酐
过氧化二苯甲酰
接枝率
粘附性能
chlorinated polypropylene
maleic anhydride
benzoperoxide
grafting rate
adhesion property