Compared with suspension polyvinyl chloride(SPVC) and based on actual production conditions,the composites and process parameters for the manufacture of tubing and pipe fittings from mass polyvinyl chloride resin(MPVC) are introduced.

• 以悬浮法聚氯乙烯 (SPVC)为例 ,结合生产实际情况 ,浅谈采用本体法聚氯乙烯(MPVC)生产管材、管件的配方和工艺参数的调整。