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POE processing moisture causes silver streaks

Material Drying POE injectionsilver streakmoisture dryingventingback pressure

POE '2079851475616104452 cold slug marks

Injection Molding POE injectioncold slug marknozzle temperaturecold slug wellinjection pressure

POE toughened PP low-temperature impact insufficient

Low-temperature toughening requires lower Tg and stronger interfacial adhesion

Molding Process POE low-temperature tougheningimpact strengthTgPOE-g-MAHEPDM

POE extrusion film winding wrinkling

Extrusion & Post POE filmwinding wrinklingtension controlthickness uniformityguide roller parallelism

POE '2079851475616104452 flow marks

Injection Molding POE injectionflow markinjection speedmold temperaturegate area

POE '2079851475616104452 sink marks

Injection Molding POE injectionsink markholding pressurewall thickness differencegate design

POE repeated processing performance decay

Production & Quality POE recyclingperformance decayantioxidant supplementthermal degradationshear degradation

POE toughened PP impact strength not up to standard

The key to POE toughened PP is dispersed phase 0.2-0.5μm and interfacial adhesion

Molding Process POE toughened PPimpact strengthdispersed phase particle sizePOE-g-MAHsilver streak shear band

POE '2079851475616104452 multi-cavity filling imbalance

Injection Molding POE injectionmulti-cavity balancerunner designgate sizemold flow analysis

POE injection molded product ejector pin whitening

Injection Molding POE injectionejector pin whiteningpin areacooling timedraft angle

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