无滴膜不是没有水滴，只是不直接从棚膜上滴下来，而是形成流滴，滑落到棚的前沿或两侧。
比较了由PE化学接枝改性制备的无滴膜与掺混长效无滴剂生产的长效无滴膜的无滴性能。
Fogging-resistances of no-drip PE films made by chemical grafting modification and the long-lasting no-drip PE films made by long-lasting fogging resistance agents were compared.
结构合理、性能稳定、塑化好、产量高、能耗低、分层清晰，是生产高强度、耐老化、无滴、透光、保温等多功能大棚膜、土工膜的理想设备。
The lines are reasonable in structure, stable in performance, wonderful in plasticizing, high in productivity, low in energy consumption, which make the product clear in the interfaces between layers.
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