Problem & Solution

Practical answers to common plastic material challenges

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Insufficient Strength of Polypropylene Film

Material Analysis film strengthMFRblow-up ratiodraw ratiomaterial degradation

Blow-Out/Blow-Crack of Polypropylene Blow-Molded Products

Blow Molding blow-outblowing pressureparison wall thicknessextrusion temperaturestaged blowing

Severe Sagging of Polypropylene '2079851475616104457 Parison

Blow Molding parison saggingmelt strengthextrusion temperatureextrusion speedMFR

Excessive Shrinkage of Polypropylene Extruded Products

Extrusion & Post shrinkagecrystallinitymelt temperaturecooling ratehaul-off speed

Insufficient Breaking Strength of Polypropylene PP Fiber

Extrusion & Post fiber strengthPP fiberspinning temperaturedraw ratioside air blowing

Die Head Pressure Fluctuation of Polypropylene Extruder

Extrusion & Post pressure fluctuationfilter screendie head temperaturebreaker plateuniform discharge

Rough Inner and Outer Walls of Polypropylene Pipe

Material Drying rough pipe walldie temperaturemandrel temperaturemold polishingsizing sleeve

Haul-Off Speed Mismatch of Polypropylene Extruded Products

Extrusion & Post haul-off speedspeed matchinghaul-off slippingclamping forcehaul-off control

Poor Printability of Polypropylene Film

Extrusion & Post printabilitysurface energycorona treatmentink adhesionsurface tension

Difficulty in Process Parameter Optimization Caused by Wide Temperature Window of Polypropylene PE Raw Material

Processing Machinery temperature optimizationPE gradeDOEprocess parameterstemperature database

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