PVC-U 硬聚氯乙烯 ; 聚氯乙烯 ; 聚乙烯 ; 硬质聚氯乙烯
pvc-u管材 pvc-u pipe ; PVC-U tubing
PVC U profile PCVU型材
PVC-U异型材 PVC-U profiled material
pvc-u管 pvc u-pipe
pvc-u管件 pvc-u pipe fitting
PVC U drainage pipe PVCU排水管
PVC-U隔音管 PVC-U sound-proof pipes
建造排水PVC-u管 Construction drainage PVC-U pipe
Construction drainage PVC-U pipe u管 ; 建造排水PVC ; 建筑排水用PVC ; U管材
Besides, high strength polyester fibers and ultra high molecular weight silicone are used as modifiers for PVC-U compounding systems for the first time, and their modification effects are involved.
同时还首次使用高强度聚酯纤维和超高相对分子质量聚硅氧烷树脂作为PV C - U体系的改性剂，并探讨了各自的改性效果。
This paper will formulation design and production process control two aspects to explore how qualified production of PVC-U-green water pipe.
本文将从配方设计与生产工艺控制两方面来探讨如何生产合格的PV C - U环保型给水管材。
The results showed that modifier 998 was one kind of useful modifier for PVC-U materials.
结果显示，改性添加剂998是一种较实用的PV C - U材料改性添加剂。
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