碳酸钙品质对给水用硬聚氯乙烯管材性能影响程度研究  

Impact of Calcium Carbonate Quality on the Performance of Unplasticized Polyvinyl Chloride(PVC-U)Pipes for Water-supply

作　　者：李晓轩 Li Xiaoxuan(Ningxia Qinglong Plastic Pipe Co.,Ltd.,Yinchuan,750002)

机构地区：[1]宁夏青龙塑料管材有限公司,银川750002

出　　处：《塑料助剂》2020年第4期34-37,43,共5页Plastics Additives

摘　　要：通过对不同品质碳酸钙在硬聚氯乙烯(PVC-U)管材生产配方中对管材力学性影响对比分析,得出不同品质碳酸钙对给水用硬聚氯乙缔(PVC-U)管材力学性能的影响不同的结论,提出在硬聚氯乙烯(PVC-U)管材生产中应如何选择满足需求的碳酸钙的建议。This paper first compares and analyzes the effect of different quality calcium carbonate on the mechanical properties of pipes in the production of PVC-U pipes.On this basis,some suggestions were put forward on how to choose calcium carbonate that meets the demand in the production of PVC-U pipes.

关 键 词：活性碳酸钙 拉伸强度 塑化 冲击强度 填充改性 增韧 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]