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料斗干燥机对各种塑料原料的干燥温度及时间参考表
时间:2008-01-15 18:01

各种塑料原料的干燥温度及时间参考表
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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%
|
○
|
√
|
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PS
|
70~80
|
1~2
|
0.1~0.2%
|
0.07%
|
√
|
|
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PE
|
60~80
|
1~2
|
0.1~0.2%
|
0.07%
|
√
|
|
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PP
|
60~80
|
1~2
|
0.1~0.2%
|
0.07%
|
√
|
|
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PVC
|
60~70
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1~2
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0.1~0.2%
|
0.07%
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√
|
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PMMA
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80~90
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3
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0.2~0.4%
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0.07%
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○
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√
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PA
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80
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4~6
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0.5~2.0%
|
0.10%
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×
|
√
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PC
|
120
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2~4
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0.1~0.2%
|
0.02%
|
○
|
√
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POM
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80
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2
|
0.2~0.4%
|
0.02%
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○
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√
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MPPO
|
80~100
|
2~4
|
0.1%
|
0.02%
|
○
|
√
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PBT
|
130
|
3~4
|
0.2~0.4%
|
0.02%
|
○
|
√
|
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R-PET
|
130
|
4~5
|
0.2~0.4%
|
0.02%
|
□
|
√
|
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PPS
|
130~180
|
1~3
|
0.1~0.2%
|
0.05%
|
√
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PES
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180
|
3
|
0.4%
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0.05%
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×
|
√
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PEEK
|
150
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3
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0.5%
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0.06%
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×
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√
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注: √最佳; ○可接受; □尽量避免; ×不好
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