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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

2239 질문
Q
Performance Degradation of Biaxially Oriented Polypropylene Film Material Caused by Thermal Degradation
A
Thermal degradation is the main risk in processing; controlling temperature and reducing residence time are the key.
Extrusion & Post thermal degradationmolecular weight decreasebarrel temperatureresidence timescrew speed
Q
Annealing Treatment of Biaxially Oriented Polypropylene Film Products to Improve Stress
A
Annealing treatment is an effective method to reduce the residual stress of products.
Extrusion & Post annealingresidual stressheat deflection temperaturedimensional stabilitystress cracking
Q
thickness deviation Occurring in the cooling and sizing Stage of Biaxially oriented polypropylene film
A
The process parameters of each stage of film production need to be precisely controlled; equipment condition and raw material quality are the foundation.
Extrusion & Post cooling and sizingthickness deviationbiaxially oriented polypropylene filmprocess parametersequipment maintenance
Q
material waste Occurring in the die discharge Stage of Biaxially oriented polypropylene film
A
The process parameters of each stage of film production need to be precisely controlled; equipment condition and raw material quality are the foundation.
Extrusion & Post die dischargematerial wastebiaxially oriented polypropylene filmprocess parametersequipment maintenance
Q
efficiency decline Occurring in the corona treatment Stage of Biaxially oriented polypropylene film
A
The process parameters of each stage of film production need to be precisely controlled; equipment condition and raw material quality are the foundation.
Extrusion & Post corona treatmentefficiency declinebiaxially oriented polypropylene filmprocess parametersequipment maintenance
Q
quality fluctuation Occurring in the longitudinal stretching Stage of Biaxially oriented polypropylene film
A
The process parameters of each stage of film production need to be precisely controlled; equipment condition and raw material quality are the foundation.
Extrusion & Post longitudinal stretchingquality fluctuationbiaxially oriented polypropylene filmprocess parametersequipment maintenance
Q
Elongation at Break of Biaxially Oriented Polypropylene Film Not Up to Standard
A
Film performance needs to be systematically optimized from three aspects: raw materials, process, and cooling.
Extrusion & Post elongation at breakfilmbiaxially oriented polypropylene filmextrusion temperaturestretching process
Q
Poor hydrophilic modification effect of PVDF microporous membranes
Q
Wrinkling on the surface of cast film
Q
Uneven coating of lithium battery separators
A
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