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Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

11636 soru
Q
Incomplete thermal imidization
A
The imidization degree (imidization rate) determines the final performance of PI
Molding Process imidization degree300°CIR spectroscopytreatment time
Q
Product bubbles during imidization
A
Controlling water escape during imidization is the key to PI preparation
Molding Process imidizationwater vaporstep heatingbubblesPI film
Q
PAA solution viscosity decline during storage
A
PAA solution stability is its biggest challenge as a PI precursor
Material Drying PAA stabilityhydrolysislow-temperature storageuse time limit
Q
Polyamic acid(PAA)solution viscosity control
A
The molecular weight and viscosity of PAA are the primary control parameters for PI processing
Material Drying PAAsolution viscositypolycondensationmonomer ratiodry solvent
Q
PES processing comprehensive problem - blend compatibility
A
The processing quality management of PES materials requires comprehensive attention to multiple dimensions such as blend compatibility
Processing Machinery PESblend compatibilityprocessing qualityprocess optimizationequipment management
Q
PES processing comprehensive problem - film coating
A
The processing quality management of PES materials requires comprehensive attention to multiple dimensions such as film coating
Extrusion & Post PESfilm coatingprocessing qualityprocess optimizationequipment management
Q
PES processing comprehensive problem - stress cracking
A
The processing quality management of PES materials requires comprehensive attention to multiple dimensions such as stress cracking
Processing Machinery PESstress crackingprocessing qualityprocess optimizationequipment management
Q
PES processing comprehensive problem - temperature window
A
The processing quality management of PES materials requires comprehensive attention to multiple dimensions such as temperature window
Processing Machinery PEStemperature windowprocessing qualityprocess optimizationequipment management
Q
PES processing comprehensive problem - drying moisture
A
The processing quality management of PES materials requires comprehensive attention to multiple dimensions such as drying moisture
Material Drying PESdrying moistureprocessing qualityprocess optimizationequipment management
Q
PES product post-shrinkage
A
The dimensional stability of amorphous polymers requires sufficient post-processing
Molding Process post-shrinkagerelaxationannealingHDTdimensional stability
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