PVC管材的产销现状及发展趋势

The current production and market situation and development trend of PVC tubing

简要分析了目前PVC-U管材的产销现状,2004年PVC-U管材的生产企业约有1000家,生产能力约200万t/a;重点讨论了塑料管道行业存在的一些实际问题和差距以及解决措施;并对PVC-U管道卫生方面的问题作了简要报道,提出PVC加工业禁铅是大势所趋;从塑料管道整个行业上分析了PVC-U管道的发展趋势。

The current production and market situation of PVC- U tubing were analyzed briefly.In the year 2004, there were about 1 000 PVC - U tubing production enterprises and the production capacity were about two million tons per year. The actual problems and differences existing in the plastic pipe industry were discussed emphatically as well as the solutions. The hygiene properties of PVC-U pipes were also reported briefly. It was put forward that the prohibition of using lead in the PVC processing industry was the general trend. The development trend of PVC - U pipes was analyzed on the basis of the whole plastic pipe industry.