类别：聚合物；热塑性的；弹性体TPE热塑性弹性体；硫化橡胶（TPV）
材料说明：软，着色，非吸湿性的热塑性硫化橡胶（TPV）的热塑性弹性体（TPE）的家庭。这种材料结合了良好的物理性能和化学电阻在一个广泛的应用范围。这个档次的Santoprene TPV是8000剪切依赖性和可以在传统的热塑性塑料加工设备，注塑、挤出或吹塑成型。它是以聚烯烃为基础，完全可回收。
主要特点：
非吸湿性产品，需要很少或几乎没有干燥前处理。
中性，易着色配方。
推荐应用要求优良的耐臭氧性。
用于密封应用。
推荐使用，要求具有良好的抗弯疲劳性能。
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 0.950 g/cc | 0.950 g/cc | 23°C; ASTM D792 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore A | 64 | 64 | 2 mm, 15 sec; ISO 868 | ||
| 65 | 65 | Air at 302°F, 168 hr; ASTM D573 | |||
| Tensile Strength at Break | 5.371 MPa | 779.0 psi | Air at 302°F, 168 hr; ASTM D573 | ||
| 5.90 MPa | 856 psi | Across Flow; ASTM D412 | |||
| Tensile Stress | 2.20 MPa @Strain 100 % |
319 psi @Strain 100 % |
Across Flow; ASTM D412 | ||
| Elongation at Break | 483.6 % | 483.6 % | Air at 302°F, 168 hr; ASTM D573 | ||
| 520 % | 520 % | Across Flow; ASTM D412 | |||
| Tear Strength | 32.1 kN/m | 183 pli | 73°C, Die C; ASTM D624 | ||
| Compression Set | 29 % | 29 % | 158°F, 22 hr; ASTM D395 | ||
| Thermal Properties | Metric | English | Comments | ||
| Brittleness Temperature | -76.0 °C | -105 °F | ASTM D746 | ||
| UL RTI, Electrical | 100 °C | 212 °F | UL 746 | ||
| UL RTI, Mechanical with Impact | 90.0 °C @Thickness 1.10 mm |
194 °F @Thickness 0.0433 in |
UL 746 | ||
| 90.0 °C @Thickness 1.60 mm |
194 °F @Thickness 0.0630 in |
UL 746 | |||
| 95.0 °C @Thickness 3.00 mm |
203 °F @Thickness 0.118 in |
UL 746 | |||
| Flammability, UL94 | HB @Thickness 1.10 mm |
HB @Thickness 0.0433 in |
|||
| HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
||||
| HB @Thickness 3.00 mm |
HB @Thickness 0.118 in |
||||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 175 - 230 °C | 347 - 446 °F | |||
| Rear Barrel Temperature | 177 - 191 °C | 350 - 375 °F | |||
| Middle Barrel Temperature | 179 - 193 °C | 355 - 380 °F | |||
| Front Barrel Temperature | 185 - 199 °C | 365 - 390 °F | |||
| Nozzle Temperature | 185 - 210 °C | 365 - 410 °F | |||
| Die Temperature | 177 - 216 °C | 350 - 420 °F | Extrusion | ||
| Melt Temperature | 143 - 216 °C | 290 - 420 °F | Processing | ||
| 179 - 216 °C | 355 - 420 °F | Extrusion | |||
| 179 - 216 °C | 355 - 420 °F | ||||
| Moisture Content | 0.080 % | 0.080 % | |||
| Back Pressure | 0.345 - 0.689 MPa | 50.0 - 100 psi | |||
| Clamp Pressure | 41.4 - 68.9 MPa | 6000 - 10000 psi | |||
| Vent Depth | 0.00254 cm | 0.00100 in | |||
| Cushion | 0.317 - 0.635 cm | 0.125 - 0.250 in | |||
| Screw Speed | 100 - 200 rpm | 100 - 200 rpm | |||
| De |
|||||
| Change in Mass in Air | -8.0% | at 150°C, 168 hr, ASTM D573 | |||
| Color | Natural Color | ||||
| Form | Pellets | ||||
| Injection Rate | Fast | ||||
| Maximum Regrind % | 20 | ||||
| Screw Compression Ratio | 2:1 - 2.5:1 | ||||
| Screw L/D Ratio | 16:1 - 20:1 | ||||
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