PPC LEXAN™ 4251R resin SABIC
So sánhBảng 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 -30°C | ISO 180/1A | 21 kJ/m² |
| Impact strength of cantilever beam gap | Impact strength of cantilever beam gap 23°C | ISO 180/1A | 44 kJ/m² |
| Dart impact | Dart impact -30°C,TotalEnergy | ASTM D3763 | 78.1 J |
| Charpy Notched Impact Strength | Charpy Notched Impact Strength 23°C | ISO 179/1eA | 48 kJ/m² |
| Impact strength of cantilever beam gap | Impact strength of cantilever beam gap -30°C | ASTM D256 | 330 J/m |
| Impact strength of cantilever beam gap | Impact strength of cantilever beam gap 23°C | ASTM D256 | 640 J/m |
| Dart impact | Dart impact 23°C,TotalEnergy | ASTM D3763 | 75.3 J |
| mechanical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Bending modulus | Bending modulus 50.0mmSpan | ASTM D790 | 2230 MPa |
| Tensile strain | Tensile strain Break | ISO 527-2/50 | 96 % |
| elongation | elongation Break | ASTM D638 | 100 % |
| Bending modulus | Bending modulus | ISO 178 | 2040 MPa |
| Tensile modulus | Tensile modulus | ASTM D638 | 2180 MPa |
| Tensile strain | Tensile strain Yield | ISO 527-2/50 | 6.6 % |
| elongation | elongation Yield | ASTM D638 | 6.7 % |
| tensile strength | tensile strength Break | ISO 527-2/50 | 59.3 MPa |
| tensile strength | tensile strength Break | ASTM D638 | 63.7 MPa |
| tensile strength | tensile strength Yield | ISO 527-2/50 | 62.6 MPa |
| tensile strength | tensile strength Yield | ASTM D638 | 64.4 MPa |
| Tensile modulus | Tensile modulus | ISO 527-2/1 | 2160 MPa |
| bending strength | bending strength | ISO 178 | 7.50 MPa |
| bending strength | bending strength Yield,50.0mmSpan | ASTM D790 | 101 MPa |
| thermal performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Vicat softening temperature | Vicat softening temperature -- | ISO 306/B120 | 157 °C |
| Vicat softening temperature | Vicat softening temperature -- | ISO 306/B50 | 156 °C |
| Linear coefficient of thermal expansion | Linear coefficient of thermal expansion MD：-40to40°C | ASTME831 | 6.2E-05 cm/cm/°C |
| Linear coefficient of thermal expansion | Linear coefficient of thermal expansion MD：-40to40°C | ISO 11359-2 | 6.2E-05 cm/cm/°C |
| Linear coefficient of thermal expansion | Linear coefficient of thermal expansion TD：-40to40°C | ASTME831 | 6.7E-05 cm/cm/°C |
| Linear coefficient of thermal expansion | Linear coefficient of thermal expansion TD：-40to40°C | ISO 11359-2 | 6.7E-05 cm/cm/°C |
| Vicat softening temperature | Vicat softening temperature | ASTM D152510 | 156 °C |
| Hot deformation temperature | Hot deformation temperature 1.8MPa,Unannealed,64.0mmSpan | ISO 75-2/Af | 135 °C |
| Hot deformation temperature | Hot deformation temperature 1.8MPa,Unannealed,3.20mm | ASTM D648 | 136 °C |
| Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Melt Volume Flow Rate (MVR) | Melt Volume Flow Rate (MVR) 330°C/2.16kg | ISO 1133 | 31.4 cm³/10min |
| melt mass-flow rate | melt mass-flow rate 300°C/1.2kg | ASTM D1238 | 5.6 g/10min |
| density | density | ISO 1183 | 1.10 g/cm³ |
| density | density | ASTM D792 | 1.20 g/cm³ |
| Water absorption rate | Water absorption rate Equilibrium,23°C,50%RH | ISO 62 | 0.090 % |
| Water absorption rate | Water absorption rate Saturation,23°C | ISO 62 | 0.24 % |
| Shrinkage rate | Shrinkage rate MD：3.20mm | Internal Method | 0.60to0.80 % |