选购料斗干燥机、热风干燥机、塑料干燥机时请参照以下烘干时间来采购合适配置注塑机型号的干燥机
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% | ○ | √ | | 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: √*； ○可接受； □尽量避免； ×不好 | |
