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常见塑料热变形温度总结
时间：2019-05-31 11:25
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来源：互联网
1、热变形温度（Heat deflection temperature，HDT），记录材料在规定负荷和形变量下的温度，测试标准ASTM D648, ISO 75-2, GB/T 1634.2
2、以下是常见塑料材料的热变形温度表，算比较齐全了。
| 热变形温度 |
ASTM |
热变形温度 |
ASTM |
| 品种 | °C | 品种 | °C |
| PET | 67 | Polyester |
49 |
| ETG | 70 | PET | 62 |
| PVC | 70 | PETG | 64 |
| PCTA | 73 | PA | 65 |
| PCTG | 74 | PCTA | 65 |
| CA | 81 | PCTG | 65 |
| K-RESIN | 85 | Homo-polymer |
65 |
| CAB | 85 | PVC | 67 |
| CAP | 88 | Flame |
70 |
| CLEAR |
89 | High |
70 |
| Polyster |
90 | CA | 71 |
| m-PPO | 92 | CAB | 74 |
| SAN | 92 | PA |
75 |
| gABS | 95 | K-RESIN | 77 |
| ACRYLIC | 99 | CAP | 78 |
| PC/ABS | 104 | m-PPO | 80 |
| Homo-polymer |
105 | SAN | 80 |
| Flame |
110 | CLEAR |
83 |
| High |
135 | ABS | 84 |
| PC | 138 | ACRYLIC | 91 |
| POM(Co-) | 160 | PC/ABS | 95 |
| PP+30%GF | 165 | POM(Co-) | 110 |
| POM(Homo-) | 170 | POM(Homo-) | 124 |
| PSU | 179 | PC | 131 |
| PA |
180 | PP+30%GF | 155 |
| PES | 208 | PSU | 167 |
| PBT+20%GF | 217 | PBT+20%GF | 193 |
| PA |
220 | PBT+30%GF | 195 |
| PBT+30%GF | 220 | PES | 195 |
| PET+30%GF | 239 | PCTA+15%GF | 202 |
| PA66+13%GF | 240 | PET+30%GF | 217 |
| PA66+33%GF | 250 | PA66+13%GF | 230 |
| PCTA+15%GF | 259 | PA66+33%GF | 245 |
| PPS | 260 | PCT+30%GF | 247 |
| LCP+30%GF | 265 | PPS | 260 |
| PCT+30%GF | 275 | LCP+30%GF | 265 |
