So sánh vật liệu
Thông số kỹ thuật
| Basic Performance | Điều kiện kiểm tra | Phương pháp kiểm tra | SABIC INNOVATIVE US/XP4025 |
|---|---|---|---|
| Water absorption rate | 24hr@73°F | ASTM D-570 | 0.240 % |
| melt mass-flow rate | 标称,260℃/5.0kgf | ASTM D-1238 | 18.0 g/10min |
| mechanical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | SABIC INNOVATIVE US/XP4025 |
|---|---|---|---|
| tensile strength | 2.0in/min,Yield | ASTM D-638 | 8600 psi |
| bending strength | 0.250",Yield | ASTM D-790 | 12800 psi |
| Elongation at Break | 2.0in/min | ASTM D-638 | 25.0 % |
| Rockwell hardness | ASTM D-785 | 114 R scale | |
| Izod Notched Impact Strength | 73°F | ASTM D-256 | 3.2 ft-lb/in |
| Bending modulus | 0.05in/min,2"span | ASTM D-790 | 375000 psi |
| Instrumented impact | -22°F | ASTM D1646 | 300 in-lbs |
| Izod Notched Impact Strength | -22°F | ASTM D-256 | 1.2 ft-lb/in |
| Instrumented impact | 73°F | ASTM D1646 | 330 in-lbs |
| thermal performance | Điều kiện kiểm tra | Phương pháp kiểm tra | SABIC INNOVATIVE US/XP4025 |
|---|---|---|---|
| Linear coefficient of thermal expansion | flow,0°F-300°F | ASTM E-831 | 4×10 in/in°F |
| xflow,0°F-300°F | ASTM E-831 | 4×10 in/in°F | |
| thermal conductivity | ASTM C-177 | 0.25 W/m-c | |
| Hot deformation temperature | 264Psi,0.125 | ASTM D-648 | 195 deg°F |
| 66Psi,0.125 | ASTM D-648 | 217 deg°F |
| Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | SABIC INNOVATIVE US/XP4025 |
|---|---|---|---|
| Shrinkage rate | flow,0.125" | ASTM D-9955 | 5-7 in/inE-3 |
| gloss | 无纹理,60℃ | ASTM D-523 | 90 |
| Shrinkage rate | xflow,0.125" | ASTM D-955 | 5-7 in/inE-3 |
