【摘要】 氯化聚氯乙烯(PVC-C)管材是国外九十年代发展起来的产品,由于材料的特殊性能使加工和配方带来了困难,本文就氯化聚氯乙烯埋地式电力电缆(高压和超高压)保护套管、衬管和非饮用热水管等的研制进行了论述。重点从原材料,与各种添加剂的配合、工艺设置,加工设备和温度,使用场合方面作了介绍。更多还原

【Abstract】 In this paper the fabrication of pipe profiles for cable protective and hot water from chlori-nated polyvinyl chloride (PVC-C) was studied. The effect of polymer materials,additives,processing equip-ment and processing conditions on the properties of pipes was discussed.The standards and applications of the pipe profiles were also presented.更多还原