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Item | Unit | Standard Value | |||
UHMWPE | PU | MC Nylon | PTFE | ||
Density | g/cm³ | 0.935 | 1.27 | 1.13-1.16 | 2.2~2.3 |
Water Absorption | % | <0.01 | / | 1.5 | <0.01 |
Tensile strength | MPa | 40-45 | ≥40 | ≥70 | ≥14 |
Elongation | % | 300-400 | ≥450 | 30-320 | ≥200 |
Izod Impact Strength | KJ/m2 | ≥ 140 | / | No Breaking | / |
Hardness | shore | Shore D 70 |
Shore A 65-98 |
Rockwell RHM 103~118 |
Shore D 50~65 |
Abrasion loss | / | cm3/1.61km | Akron ≤0.06 | / | / |
Friction Coefficient | no lubrication | 0.07-0.22 | 0.5-0.6 | <0.45 | <0.1 |
Surface Resistivity | Ω | / | 7.8X108~10 | / | / |
Working Temperature | ºC | -150~80 | -40~+80 | / | -180~+260 |
Linear Expansion Coefficient | 10-5/cm/ºC | 15~25 | / | 8.3 | 10.5 |
Thermal Deformation Temperature (0.46Mpa) |
ºC | 85 | / | 150 | 121 |
Dielectric Strength | KV/mm | 50 | / | 17.3-20.2 | 18.8-20.5 |
ltem | Length(mm) | Width(mm) | Thickness(mm) | Outer Diameter(mm) |
Sheet | 3050 | 1250 | 6.5~30 | / |
Rod | ≤1000 | / | / | 30-200 |
Stripe | / | 110 | 3 | ≤50000 |
Item | Length(mm) | Width(mm) | Thickness(mm) | Outer Diameter(mm) |
Sheet | ≤6000 | ≤2000 | 5~50 | / |
Sheet with steel wire | ≤4000 | ≤2000 | 10~20 | / |
Rod | ≤1000 | / | / | ≤500 |