T/HDGXH 043-2024 The low-temperature-resistant polyvinyl chloride elastomer sheath material used for wire and cable
T/HDGXH 043-2024 The low-temperature-resistant polyvinyl chloride elastomer sheath material used for wire and cable
Basic Information
Scope
Main Technical Specifications: 6.1 Appearance 6.2 Performance Items TH-70-HD ZTH-70-HD TH-90-HD ZTH-90-HD Tensile Strength/MPa ≥ 14.0 ≥ 14.0 ≥ 14.0 ≥ 14.0 Breaking Tensile Strain/% ≥ 220 ≥ 220 ≥ 220 ≥ 220 Thermal Deformation ≤ 65 ≤ 65 ≤ 65 ≤ 65 Impact Brittleness Performance Test Temperature/°C -40 -40 -40 -40 Impact Brittleness Performance Breaking root number should not exceed 50% Heat Stability Time at 200°C/min ≥ 60 ≥ 60 ≥ 180 ≥ 180 Volume Resistivity at 20°C/?m ≥ 1.0×108 ≥ 1.0×108 ≥ 1.0×109 ≥ 1.0×109 Dielectric Strength/(MV/m) ≥ 18 ≥ 18 ≥ 18 ≥ 18 Oxygen Index/% — — — — Aging Test Temperature/°C 100±2 100±2 135±2 135±2 Aging Test Duration/h 168 168 240 240 Aging