管材相关代号 PSP:PE-Steel-PE pipe 钢塑复合管 PAP:PE-Al-PE pipe 铝塑复合管 SP: steel pipe 钢管 PE:polyethylene 聚乙烯; LDPE:low density polyethylene 低密度聚乙烯 HDPE:high density polyethylene 高密度聚乙烯 UHMW-PE:ultra high molecular weight polyethylene 超高分子量—聚乙烯 PEX:crosslinked polyethylene交联聚乙烯 PE-RT:polyethylene with raised temperature resistance 耐热聚乙烯 PP:polypropylene 聚丙烯 PP-H:poly propylene homopolymer 丙烯共聚物(Ⅰ型) PP-B:poly propylene block copolymer 丙烯嵌段共聚物(Ⅱ型) PP-R :poly propylene random copolymer 丙烯无规共聚物(Ⅲ型) PB:ploybutylene pipe 聚丁烯 PVC:polgvinyl chloride聚氯乙烯 ABS:acrylonitrile_butadiene-styrene 丙烯腈—丁二烯—苯乙烯 PTFE:polytetrafluoroethylene聚四氟乙烯 CIP:cast iron pipe铸铁管 GCIP:grey cast iron pipe灰口铸铁管 DCIP:ductile cast iron pipe延性铸铁管 ACP:astestes cement pipe石棉水泥管 GRP:Glass reinfoced plastics玻璃钢管 铝塑复合管技术 摘自《江苏化学建材信息网》 2005-03-15