문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Poor transparency of homopolymer polypropylene blown film

Extrusion & Post poor transparencycrystallinitycooling ratenucleating agenthaze

Insufficient breaking strength of homopolymer polypropylene PP fibers

Extrusion & Post fiber strengthPP fiberspinning temperaturedraw ratioside-blowing air

Excessive shrinkage rate of homopolymer polypropylene extruded products

Extrusion & Post shrinkage ratecrystallinitymelt temperaturecooling ratehaul-off speed

Poor printability of homopolymer polypropylene film

Extrusion & Post printabilitysurface energycorona treatmentink adhesionsurface tension

Longitudinal reversion of homopolymer polypropylene pipes exceeding standard

Extrusion & Post longitudinal reversioninternal stresscooling ratehaul-off speedmolecular orientation

Insufficient heat seal strength of homopolymer polypropylene film

Material Analysis heat seal strengthheat seal temperatureheat seal pressurefilm thicknessheat seal material

Homopolymer polypropylene extruder screw design mismatch

Processing Machinery screw designcompression ratioL/D ratiomixing elementsscrew matching

Defects caused by insufficient drying before processing of homopolymer polypropylene homopolymer polypropylene

Material Drying raw '2079851475616104451moisture contentsilver streakbubblesdehumidifying drying

Bubbles/pores on the surface of homopolymer polypropylene extruded products

Material Drying bubblesporesraw '2079851475616104451ventingvolatiles

Severe warpage deformation of homopolymer polypropylene PP products

Injection Molding PP warpagecrystallization shrinkagenucleating agentmold coolingannealing treatment

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