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MP extruded film longitudinal streaks

Extrusion & Post MP film longitudinal streaks die gap melt pressure lip flatness

MP extruded profile bending deformation

Extrusion & Post MP extrusion bending deformation uniform cooling uniform flow velocity calibrating sleeve

MP film excessive heat shrinkage

Extrusion & Post MP film heat shrinkage orientation release annealing biaxial stretching

MP extruded film poor thickness uniformity

Extrusion & Post MP film thickness uniformity die design extrusion swell air ring cooling

MP extrusion dimensional instability

Extrusion & Post MP extrusion dimensional stability feeding control temperature PID haul-off synchronization

MP blended with incompatible resin delamination

Extrusion & Post MP blend delamination polarity difference MP-g-MAH reactive compatibilization interfacial bonding

MP extrusion die buildup carbon deposits

Extrusion & Post MP extrusion die carbon deposit PE flushing stagnation zone thermal oxidation

MP extrusion pelletizing connected pellets

Extrusion & Post MP pelletizing connected pellets pelletizing water temperature cutter speed elastic recovery

MP extrusion melt fracture

Extrusion & Post MP extrusion melt fracture elastic recovery die L/D extrusion rate

Glass Fibre surface snakeskin pattern

Extrusion & Post Glass Fibre snakeskin pattern extrusion temperature elastic recovery die temperature control

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