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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

1439 질문
Q
Insufficient Welding/Fusion Strength of Cast Polypropylene Film Products
A
The welding strength is determined by the quality of melt fusion.
Material Drying welding strengthwelding temperaturewelding pressuresurface cleaningmelt fusion
Q
Decreased Transparency/Yellowing of Cast Polypropylene Film SAN/AS Products
A
The decrease in SAN transparency is caused by thermal degradation or micro-bubbles.
Material Drying transparencyyellowingSANthermal degradationraw '2079851475616104451
Q
Gel Particles Appearing on the Surface of Cast Polypropylene Film
A
Film surface defects need to be controlled from three aspects: extrusion temperature, die condition, and cooling conditions.
Material Drying gel particlefilm surfacecast polypropylene filmdie conditionchill roll
Q
Process Fluctuation Caused by Batch Differences of Biaxially Oriented Polypropylene Film Raw Material
A
Raw material batch differences need to be dealt with through incoming inspection and process adjustment.
Material Drying batch differenceprocess fluctuationincoming inspectionmelt flow rateraw material storage
Q
Insufficient Welding/Fusion Strength of Biaxially Oriented Polypropylene Film Products
A
The welding strength is determined by the quality of melt fusion.
Material Drying welding strengthwelding temperaturewelding pressuresurface cleaningmelt fusion
Q
Product Defects Caused by Poor Drying of Biaxially Oriented Polypropylene Film Raw Material
A
Raw '2079851475616104451 is the basic process to ensure product quality.
Material Drying raw '2079851475616104451moisture contentsilver streakbubbledehumidifying dryer
Q
Decreased Transparency/Yellowing of Biaxially Oriented Polypropylene Film SAN/AS Products
A
The decrease in SAN transparency is caused by thermal degradation or micro-bubbles.
Material Drying transparencyyellowingSANthermal degradationraw '2079851475616104451
Q
Surface Roughness Appearing on the Surface of Biaxially Oriented Polypropylene Film
A
Film surface defects need to be controlled from three aspects: extrusion temperature, die condition, and cooling conditions.
Material Drying surface roughnessfilm surfacebiaxially oriented polypropylene filmdie conditionchill roll
Q
Continuous bubbles in extruded pipes
Q
Silver streaks and bubbles in products due to insufficient pellet drying
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