UHMWPE Sheet Ultra High Molecular Weight Polyethylene Sheet with High Impact Resistance
UHMW PE is a kind of engineering plastic with medium price and superior properties. It has almost combines all excellent properties of plastics. It has excellent abrasion resistance, high impact resistance, self-lubricating properties ,outstanding ability against cold ,eco-friendly ,and light weight.
Characteristics
-Excellent wear resistance
-Can work under the temperature -200°C to +80°C
-Impact and noise reduction
-Chemical resistant
-No water absorption
-Anti-adhesive
-Food safe
-Light weight
Technical Data Sheet
| PROPERTIES | Test Method | Unit | Value |
| I.Physical Properties | |||
| Density | ISO 1183 | g/cm3 | 0.96 |
| Water absorption 24hrs | ISO 62 | % | 0.01 |
| II.Thermal Properties | |||
| Heat deflection temperature - HDT/A | ISO 75-2 | ºC | 42 |
| Min. service temperature | ºC | -269 | |
| Max. service temperature-Long Term | ºC | 90 | |
| Thermal conductivity at 23 ºC | DIN 11359 | W/(K*m) | 0.42 |
| Coefficient of linear thermal expansion | ISO 11359 | 10-4*K-1 | 2 |
| Flammability Rating(6mm thickness) | UL 94 | - | HB |
| III.Mechanical Properties at 23ºC | |||
| Tensile strength at yield | ISO 527-2 | MPa | 17 |
| Tensile strength at break | ISO 527-2 | Mpa | 40 |
| Elongation at break | ISO 527-2 | % | >50 |
| Modulus of elasticity after tensile test | ISO 527-2 | MPa | 650 |
| Modulus of elasticity after flexural test | ISO 178 | MPa | 800 |
| Hardness - Shore D | DIN 53505 | 61 | |
| Charpy impact strength | ISO 179 | kJ/m2 | N. B. |
| Friction coefficient | DIN 53375 | 0.25 | |
| IV.Electrical Properties at 23ºC | |||
| Dielectric constant at 1 MHz | IEC 60250 | 106Hz | 3.1 |
| Dielectric loss factor at 1 MHz | IEC 60250 | 106Hz | 0.0001 |
| Volume resistively | IEC 60093 | Ohm (Ω) * cm | >1014 |
| Surface resisively | IEC 60093 | Ohm (Ω) | >1011 |
| Dielectric strength | IEC 60243-1 | kV/mm | 45 |
| NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m | |||
