Physical and mechanical properties of pipe Longitudinal shrinkage rate (%) requirements: ≤9% No cracking, no separation Apparent density (g/cm3) requirements: 0.90~1.20 Flat test requirements: No breakage, no separation Drop hammer impact test TIR ( 0oC) requirements: ≤10% Lead content (mg/kg) requirements: ≤200mg/kg
T/SGX 010-2021 history
2021T/SGX 010-2021 Unplasticized Polyvinyl Chloride intermediate layer foamed spiral pipes for building drainage