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UHMW-PE
고객과 직접 소통하고 고객만족을 위해 끈임없이 노력하고 발전해 갈 것입니다.
Physical properties | Value | Unit | Test Standard |
---|---|---|---|
Density | 930 | kg/m³ | ISO 1183 |
Mass melt-flow rate (MFR) 190°C/21.6 kg | g/10 min | ISO 1133 | |
Humidity absorption (23°C/50%RH) | % | ISO 62 | |
Elongational Stress F (150/10) | 0.41 | MPa | ISO 11542-2 |
Intrinsic viscosity | 2800 | ml/g | ISO 1628-3 |
Viscosity number | 3400 | cm³/g | ISO 307, 1157, 1628 |
Mechanical properties | Value | Unit | Test Standard |
Tensile modulus (1mm/min) | 680 | MPa | ISO 527-2/1A |
Tensile stress at yield (50mm/min) | 17 | MPa | ISO 527-2/1A |
Tensile strain at yield (50mm/min) | 20 | % | ISO 527-2/1A |
Nominal strain at break (50mm/min) | 300 | % | ISO 527-2/1A |
Tensile stress at break (50mm/min) | 35 | MPa | ISO 527-2/1A |
Tensile creep modulus (1h) | 430 | MPa | ISO 899-1 |
Tensile creep modulus (1000h) | 220 | MPa | ISO 899-1 |
Charpy impact strength (14° V-notch both sides) | 130 | kJ/m² | ISO 11542-2 |
Shore hardness D scale 15 sec value | 61 | - | ISO 868 |
Ball indentation hardness 30 sec value | 35 | N/mm² | ISO 2039-1 |
Wear by sandslurry method (based on GUR 4120=100) | 80 | - | Internal |
Thermal properties | Value | Unit | Test Standard |
DTUL @ 1.8 MPa | 42 | °C | ISO 75-1/-2 |
DTUL @ 0.45 MPa | 65 | °C | ISO 75-1/-2 |
Vicat softening temperature B50 (50°C/h 50N) | 80 | °C | ISO 306 |
Coeff.of linear therm. expansion (parallel) | 2 | E-4/°C | ISO 11359-2 |
Flammability @1.6mm nom. thickn. | HB | class | UL94 |
thickness tested (1.6) | 1.6 | mm | UL94 |
Thermal conductivity at 23°C | 0.41 | W/(m K) | Internal |
Specific heat at 23°C | 1.84 | kJ/(kg-°K) | Internal |
Electrical properties | Value | Unit | Test Standard |
Relative permittivity - 100 Hz | 2.1 | - | IEC 60250 |
Relative permittivity - 1 MHz | 3 | - | IEC 60250 |
Dissipation factor - 100 Hz | 4 | E-4 | IEC 60250 |
Dissipation factor - 1 MHz | 10 | E-4 | IEC 60250 |
Volume resistivity | >1E12 | Ohm*m | IEC 60093 |
Surface resistivity | >1E12 | Ohm | IEC 60093 |
Electric strength | 45 | kV/mm | IEC 60243-1 |
Comparative tracking index CTI | 600 | - | IEC 60112 |