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Uneven Wall Thickness of High-Density Polyethylene Extruded Pipes

Extrusion & Post uneven wall thicknessdie concentricityuniform temperaturestable haul-offsizing sleeve

Insufficient Long-Term Hydrostatic Strength of High-Density Polyethylene PPR Pipes

Extrusion & Post hydrostatic strengthPPRmolecular weightpipe wall thicknesscrystallinity

Sharkskin Texture Appearing on the Surface of High-Density Polyethylene Extruded Products

Extrusion & Post sharkskinmelt fracturedie temperatureextrusion speeddie polishing

Bamboo Stripes/Melt Fracture Appearing on the Surface of High-Density Polyethylene Extruded Products

Extrusion & Post melt fracturebamboo stripescritical shear ratedie temperatureextrusion speed

Undersized Dimension Below the Lower Limit of High-Density Polyethylene Injection-Molded Products

Extrusion & Post undersized dimensionexcessive shrinkageinsufficient holdingpost-shrinkagegate freezing

Oversized Dimension Exceeding the Upper Limit of High-Density Polyethylene Injection-Molded Products

Extrusion & Post oversized dimensionholding pressureshrinkagemold temperaturedimension control

Flash/Burrs on High-Density Polyethylene Injection-Molded Products

Extrusion & Post flashclamping forceinjection pressureparting linemold gap

Rubber Migration/Bleeding of Cast Polypropylene Film HIPS Products

HIPS rubber bleeding is caused by compatibility and temperature.

Extrusion & Post rubber migrationbleedingHIPScompatibilityprocessing temperature

Elongation at Break of Cast Polypropylene Film Not Up to Standard

Extrusion & Post elongation at breakfilmcast polypropylene filmextrusion temperaturestretching process

efficiency decline Occurring in the winding Stage of Cast polypropylene film

Extrusion & Post windingefficiency declinecast polypropylene filmprocess parametersequipment maintenance

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