T/CPCIF 0059-2020 Fiber-grade ultra-high molecular weight polyethylene (PE-UHMW)
T/CPCIF 0059-2020 Fiber-grade ultra-high molecular weight polyethylene (PE-UHMW)
Basic Information
Scope
Main technical content: Project unit: Resin grade PE-UHMW, YD, 0-1-1 PE-UHMW, YD, 0-2-1 PE-UHMW, YD, 1-2-1 PE-UHMW, YD, 2-2-1 PE-UHMW, YD, 2-5-1 PE-UHMW, YD, 3-5-1 PE-UHMW, YD, 4-5-1 Viscosity nominal value (mL/g): 800 1000 1950 2450 2450 3050 3750 Permissible deviation: ±100 ±100 ±250 ±250 ±250 ±350 ±350 Tensile stress (MPa): 0.10~0.20 0.20~0.30 0.20~0.30 0.20~0.30 0.30~0.50 0.30~0.50 0.30~0.60 Bending impact strength (kJ/m2): 60~130 60~140 60~140 50~120 50~120 50~110 50~100 Number of foreign particles per 100 grids: ≤15 Sieve residue (mass fraction): ≤2.0% Density (g/cm3): 0.925~0.940 Apparent density (g/cm3): 0.40~0.50 Tensile breaking stress (MPa): ≥30 ≥30 ≥30 ≥30 ≥33 ≥33 ≥33 Tensile breaking nominal strain (%): ≥350 ≥350 ≥350 ≥350 ≥330 ≥300 ≥280 Ash content (ppm): ≤300