各种塑料原料的干燥时间及温度对照表
作者:xieguang133 发布时间：2013-7-4 10:25:31 浏览： 次 标签：
| 塑料名称 |
干燥温度 ℃ |
干燥时间 hr |
初期水分 |
适合水分 |
热风 |
除湿 |
| ABS |
80 |
2 |
0.2~0.4% |
0.07% |
○ |
√ |
| PS |
70~80 |
1~2 |
0.1~0.2% |
0.07% |
√ |
|
| PE |
60~80 |
1~2 |
0.1~0.2% |
0.07% |
√ |
|
| PP |
60~80 |
1~2 |
0.1~0.2% |
0.07% |
√ |
|
| PVC |
60~70 |
1~2 |
0.1~0.2% |
0.07% |
√ |
|
| PMMA |
80~90 |
3 |
0.2~0.4% |
0.07% |
○ |
√ |
| PA |
80 |
4~6 |
0.5~2.0% |
0.10% |
× |
√ |
| PC |
120 |
2~4 |
0.1~0.2% |
0.02% |
○ |
√ |
| POM |
80 |
2 |
0.2~0.4% |
0.02% |
○ |
√ |
| MPPO |
80~100 |
2~4 |
0.1% |
0.02% |
○ |
√ |
| PBT |
130 |
3~4 |
0.2~0.4% |
0.02% |
○ |
√ |
| R-PET |
130 |
4~5 |
0.2~0.4% |
0.02% |
□ |
√ |
| PPS |
130~180 |
1~3 |
0.1~0.2% |
0.05% |
√ |
|
| PES |
180 |
3 |
0.4% |
0.05% |
× |
√ |
| PEEK |
150 |
3 |
0.5% |
0.06% |
× |
√ |
| 注: √最佳； ○可接受； □尽量避免； ×不好 | ||||||
