我国PVC抗冲改性剂的发展现状

Development of Impact Modifiers for PVC in Our Country

综述了我国PVC抗冲改性剂的发展状况,主要介绍了ACR、CPE、MBS、ABS、EVA及EPR的生产、市场需求及研究进展。目前我国ACR的生产能力为12.5万t·a-1、CPE35万t·a-1、MBS1.9万t·a-1、ABS128万t·a-1、EVA4万t·a-1、EPR2.5万t·a-1。2005年ACR需求量4万t、CPE8万t;2010年ACR需求量将为7.5万t、CPE11万t。指出了ACR是性能最优的PVC抗冲改性剂。

Development of impact modifiers for PVC in our country are reviewed,production,market demands and reaearch progress of ACR,CPE,MBS,ABS,EVA and EPR are introduced.Productive capacity of ACR is 125 kt·a-1,CPE 350 kt·a-1, MBS 19 kt·a-1, ABS 1280 kt·a-1, EVA 40 kt·a-1, EPR 25 kt·a-1. 2005, Demand for ACR was 40 kt·a-1, CPE 80 kt·a-1; 2010, demand for ACR will be 75 kt·a-1, CPE 110 kt·a-1. ACR is a excellent impact modifier for PVC.