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Home> News> Analysis and solution of common problems in blowing film (4 (injection molding products)
December 01, 2023

Analysis and solution of common problems in blowing film (4 (injection molding products)

4. The film has fog-like water pattern

Reason 1: Low extrusion temperature, poor plasticization of resin;

Reason 2: The moisture content of the resin is too high.

solution
① Adjust the temperature setting of the extruder, and appropriately increase the extrusion temperature.

② The resin raw materials are dried, and the water content of the resin is generally required not to exceed 0.3%.
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