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TPV 221-55 物性表：
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 0.960 g/cc | 0.960 g/cc | 23°C; ASTM D792 | ||
| Maximum Moisture Content | 0.080 | 0.080 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore A | 93 | 93 | 2 mm, 15 sec; ISO 868 | ||
| 95 | 95 | in Air 150°C, 168 hr; ASTM D573 | |||
| Tensile Strength at Break | 14.9 MPa | 2160 psi | in Air 150°C, 168 hr; ASTM D573 | ||
| 17.6 MPa | 2550 psi | Across Flow; ASTM D412 | |||
| Tensile Stress | 7.10 MPa @Strain 100 % |
1030 psi @Strain 100 % |
Across Flow; ASTM D412 | ||
| Elongation at Break | 487.2 % | 487.2 % | in Air 150°C, 168 hr; ASTM D573 | ||
| 580 % | 580 % | Across Flow; ASTM D412 | |||
| Tear Strength | 54.0 kN/m | 308 pli | 73°F, Die C; ASTM D624 | ||
| Compression Set | 36 % | 36 % | 158°F, 22 hr; ASTM D395 | ||
| 44 % | 44 % | 257°F, 70 hr; ASTM D395 | |||
| Electrical Properties | Metric | English | Comments | ||
| Dielectric Constant | 2.4 @Thickness 2.03 mm |
2.4 @Thickness 0.0799 in |
ASTM D150 | ||
| Dielectric Strength | 32.3 kV/mm @Thickness 2.03 mm |
820 kV/in @Thickness 0.0799 in |
ASTM D149 | ||
| Thermal Properties | Metric | English | Comments | ||
| Brittleness Temperature | -53.9 °C | -65.0 °F | ASTM D746 | ||
| UL RTI, Electrical | 100 °C | 212 °F | UL 746 | ||
| UL RTI, Mechanical with Impact | 90.0 °C @Thickness 1.00 mm |
194 °F @Thickness 0.0394 in |
UL 746 | ||
| 90.0 °C @Thickness 1.50 mm |
194 °F @Thickness 0.0591 in |
UL 746 | |||
| 95.0 °C @Thickness 3.00 mm |
203 °F @Thickness 0.118 in |
UL 746 | |||
| Flammability, UL94 | HB @Thickness 1.00 mm |
HB @Thickness 0.0394 in |
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| HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
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| HB @Thickness 3.00 mm |
HB @Thickness 0.118 in |
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| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 175 - 230 °C | 347 - 446 °F | |||
| Rear Barrel Temperature | 182 °C | 360 °F | |||
| Middle Barrel Temperature | 188 °C | 370 °F | |||
| Front Barrel Temperature | 193 °C | 379 °F | |||
| Nozzle Temperature | 199 - 235 °C | 390 - 455 °F | |||
| Die Temperature | 210 °C | 410 °F | |||
| Melt Temperature | 204 °C | 399 °F | Extrusion | ||
| 204 - 232 °C | 399 - 450 °F | Processing | |||
| Mold Temperature | 10.0 - 51.7 °C | 50.0 - 125 °F | |||
| Drying Temperature | 82.2 °C | 180 °F | |||
| Dry Time | 3.00 hour | 3.00 hour | |||
| Back Pressure | 0.345 - 0.689 MPa | 50.0 - 99.9 psi | Injection | ||
| 5.00 - 20.0 MPa | 725 - 2900 psi | Extrusion | |||
| Clamp Pressure | 41.0 - 69.0 MPa | 5950 - 10000 psi | |||
| Vent Depth | 0.00254 cm | 0.00100 in | |||
| Cushion | 0.125 - 0.250 cm | 0.0492 - 0.0984 in | |||
| Screw Speed | 100 - 200 rpm | 100 - 200 rpm | |||
| De |
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| Color | Natural Color | ||||
| Form | Pellets | ||||
| Injection Rate | Fast | ||||
| Screw Compression Ratio | 2:1 - 2.5:1 | ||||
| Screw L/D Ratio | 16:1 - 20:1 | ||||
| Suggested Max Regrind | 20% |
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1、 优异的抗老化性能和良好的耐候、耐热性能；
2、 优异的抗永久变形性能；
3、 优异的抗张强度、高韧性和高回弹性；
4、 优异的环保性能和可重复使用；
5、 优异的电绝缘性能；
6、 硬度范围广泛；
7、 使用温度范围广泛；
8、 颜色多样化，有全透明、半透明、浅色系列，着色容易，容易加工成型；
9、 可与PP、PA、PC、ABS、PS、PBT、PET等多种材料共注射或挤出成型。
广泛应用于：电子产品外壳及外保护、建筑材料密封条、交通器材缓冲部件、消费品的主体如鱼竿牙刷吸管等、、、、、
上海松翰塑化科技有限公司供应产品，品质一流，TPV种类齐全。 公司理念你的要求就是我们的追求 。咨询人夏先生 电话：13751253137 QQ：205730283 我公司将给你最专业产品加工工艺指导及帮你解决加工工艺难题 欢迎你的咨询 询