Ductile iron pipes, fittings and accessories - Requirements and test methods for organic coatings of ductile iron fittings and accessories - Part 2: Thermoplastic acid modified polyolefin coating (TMPO)
球墨铸铁管、配件和附件.球墨铸铁管配件和附件有机涂层的要求和试验方法.第2部分:热塑性酸改性聚烯烃涂层(TMPO)