聚丙烯固相接枝物结构与性能的研究进展  

Research Progress on the Structure and Properties of PolypropyleneSolid Phase Graft Copolymer

作　　者：姚瑜[1] 张军[1] 王晓琳[2] 温建志 

机构地区：[1]南京工业大学材料科学与工程学院,南京210009 [2]清华大学化学工程系,北京100084 [3]山东招远膜天集团有限公司,招远265400

出　　处：《化工进展》2005年第1期21-24,52,共5页Chemical Industry and Engineering Progress

基　　金：国家863资助项目(No2002AA328020)。

摘　　要：综述了固相接枝物改性聚丙烯及对其热性能的影响,包括熔点、熔融焓、结晶焓、结晶度、结晶温度、 结晶速率、晶型形态及热稳定性等性能在接枝前后的变化;介绍了固相接枝处理对聚丙烯熔体流动性、亲水性 以及染色性和吸湿性的影响、接枝共聚对固相接枝物密度、机械性能、导电性等的影响。Researches on the structure and properties of polypropylene solid phase graft copolymer were reviewed The influences of solid phase graft modification on the thermal performance of grafted PP, including melting point, heat of fusion, crystallization temperature and enthalpy, crystallinity, crystallization rate, crystal form and morphology as well as the thermal stability, were introduced The effects of graft copolymerization on the rheological behavior, hydrophilicity, dye- absorption, moisture regain, density, mechanical and electrical properties were also discussed

关 键 词：聚丙烯 固相接枝 结构 性能 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]