EHMWPE DuraSurf™ ASC Crown Plastics
Bảng thông số kỹ thuật
| impact performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Impact strength of cantilever beam gap | Impact strength of cantilever beam gap 3.18mm | ASTM D256 | 80 J/m |
| mechanical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Tensile modulus | Tensile modulus 0.762mm | ASTM D638 | 725 MPa |
| elongation | elongation Break,0.762mm | ASTM D638 | 60 % |
| tensile strength | tensile strength Break,3.18mm | ASTM D638 | 44.0 MPa |
| tensile strength | tensile strength Break,1.52mm | ASTM D638 | 49.0 MPa |
| tensile strength | tensile strength Break,0.762mm | ASTM D638 | 53.0 MPa |
| tensile strength | tensile strength Yield,3.18mm | ASTM D638 | 22.0 MPa |
| tensile strength | tensile strength Yield,1.52mm | ASTM D638 | 20.0 MPa |
| tensile strength | tensile strength Yield,0.762mm | ASTM D638 | 23.0 MPa |
| Tensile modulus | Tensile modulus 3.18mm | ASTM D638 | 672 MPa |
| Tensile modulus | Tensile modulus 1.52mm | ASTM D638 | 731 MPa |
| Friction coefficient | Friction coefficient Itself - Static8 | ASTM D1894 | 0.16 |
| Friction coefficient | Friction coefficient Itself - Static9 | ASTM D1894 | 0.16 |
| Friction coefficient | Friction coefficient Itself - Static10 | ASTM D1894 | 0.16 |
| elongation | elongation Break,3.18mm | ASTM D638 | 470 % |
| Friction coefficient | Friction coefficient Steel - Dynamic2 | ASTM D1894 | 0.10to0.22 |
| Friction coefficient | Friction coefficient Steel - Dynamic3 | ASTM D1894 | 0.050to0.10 |
| Friction coefficient | Friction coefficient Steel - Dynamic4 | ASTM D1894 | 0.050to0.080 |
| Friction coefficient | Friction coefficient Itself - Dynamic5 | ASTM D1894 | 0.14 |
| Friction coefficient | Friction coefficient Itself - Dynamic6 | ASTM D1894 | 0.13 |
| Friction coefficient | Friction coefficient Itself - Dynamic7 | ASTM D1894 | 0.14 |
| elongation | elongation Break,1.52mm | ASTM D638 | 460 % |
| thermal performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Melting temperature | Melting temperature --12 | 134 °C | |
| Melting temperature | Melting temperature --13 | 136 °C | |
| Linear coefficient of thermal expansion | Linear coefficient of thermal expansion MD:-100to-20°C,3.18mm | ASTM D696 | 9.2E-04 cm/cm/°C |
| Linear coefficient of thermal expansion | Linear coefficient of thermal expansion MD:20to100°C,3.18mm | ASTM D696 | 1.5E-04 cm/cm/°C |
| Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Relative viscosity | Relative viscosity 3.18mm | ASTM D4020 | 230to350 cm³/g |
| Relative viscosity | Relative viscosity 1.52mm | ASTM D4020 | 230to350 cm³/g |
| Relative viscosity | Relative viscosity 762.0μm | ASTM D4020 | 230to350 cm³/g |
| Crystallinity | Crystallinity 3.18mm | ASTM D3417 | 50 % |
| Crystallinity | Crystallinity 1.52mm | ASTM D3417 | 47 % |
| Crystallinity | Crystallinity 762.0μm | ASTM D3417 | 48 % |
| density | density | ASTM D792 | 0.930 g/cm³ |
| Electrical performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Dissipation factor | Dissipation factor 0.762mm,50Hz | ASTM D150 | 0.059 |
| Dielectric constant | Dielectric constant 3.18mm | ASTM D150 | 2.54 |
| Dielectric constant | Dielectric constant 1.52mm | ASTM D150 | 2.45 |
| Dielectric constant | Dielectric constant 0.762mm | ASTM D150 | 2.48 |
| Dielectric strength | Dielectric strength 3.18mm | ASTM D149 | 14 kV/mm |
| Volume resistivity | Volume resistivity 3.18mm | ASTM D257 | >2.0E+7 ohms·cm |
| Dissipation factor | Dissipation factor 0.762mm,10kHz | ASTM D150 | 0.11 |
| Surface resistivity | Surface resistivity 0.762mm | ASTM D257 | 1E+03 ohms |
| Surface resistivity | Surface resistivity 1.52mm | ASTM D257 | 1E+03 ohms |
| Surface resistivity | Surface resistivity 3.18mm | ASTM D257 | 1E+03 ohms |
| Volume resistivity | Volume resistivity 0.762mm | ASTM D257 | 6E+07 ohms·cm |
| Volume resistivity | Volume resistivity 1.52mm | ASTM D257 | 1.5E+07 ohms·cm |
| Dissipation factor | Dissipation factor 1.52mm,5MHz | ASTM D150 | 0.23 |
| Dissipation factor | Dissipation factor 3.18mm,50Hz | ASTM D150 | 8.2E-03 |
| Dissipation factor | Dissipation factor 3.18mm,10kHz | ASTM D150 | 2.2E-03 |
| Dissipation factor | Dissipation factor 3.18mm,5MHz | ASTM D150 | 3.4E-03 |
| Dissipation factor | Dissipation factor 0.762mm,5MHz | ASTM D150 | 0.10 |
| Dissipation factor | Dissipation factor 1.52mm,50Hz | ASTM D150 | 0.021 |
| Dissipation factor | Dissipation factor 1.52mm,10kHz | ASTM D150 | 0.069 |
| hardness | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Shore hardness | Shore hardness ShoreD,3.18mm | ASTM D2240 | 65 |
| Shore hardness | Shore hardness ShoreD,1.52mm | ASTM D2240 | 65 |
| Shore hardness | Shore hardness ShoreD,0.762mm | ASTM D2240 | 65 |