At present, the use and produce PVC are developing fast, because raw material of chloroethylene is incendive and explosive, so fire and explode will easily happen if misgoverning the chloroethylene .

• 目前我国聚氯乙烯使用和生产均处于快速发展时期,而由于原料氯乙烯气体易燃易爆,在储存过程中如果管理不当,很容易引发火灾、爆炸等危险事故,从而造成财产损失、人员伤亡。