摘要
介绍了一种高发泡低密度NBR/PVC海绵的制作方法。最佳反应条件:m(NBR)/m(PVC)=70:30,硫化剂为硫磺,促进剂为BZ、EZ、M、D,发泡剂为AC,阻燃剂为氯化石蜡和三氧化二锑,产品采用的硫化方式为连续热空气硫化,温度为180℃,时间10min。
A way to manufacture NBR/PVC sponge of high expansion and low density was introduced,process conditions was as follows:ratio of m(NBR)to m(PVC) was 70:30;vulcanizing agent was sulfur;accelerator was BZ,EZ,M or D;foaming agent was AC;flame retardant was chloroparaffin and antimony tri oxide (ATO);vulcanization way was continuous hot air sulfuration,temperature was 180 ℃,time was 10 min.
出处
《辽宁化工》
CAS
2010年第5期537-538,共2页
Liaoning Chemical Industry
关键词
低密度
闭孔
海绵
Low density
Closed cell
Sponge