Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

PET industrial yarn

A

Tire cord is a dedicated route of high-viscosity chips plus high-ratio drawing; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Extrusion & Post PETtire cordhigh viscosityheat setting

Q

PET staple fiber

A

Staple fiber uniformity relies on process stability and online monitoring; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Extrusion & Post PETstaple fiberstrengthCV value

Q

PET photovoltaic backsheet

A

Photovoltaic backsheets require composite protective structures; bare PET is not weather-resistant; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar ...

Material Drying PETphotovoltaic backsheetyellowingcomposite

Q

PET insulation film

A

Motor insulation film is selected according to temperature class; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PETinsulation filmthermal agingmotor

Q

PET capacitor film

A

Capacitor film is produced with extreme control of impurities and thickness; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PETcapacitor filmbreakdowncleanliness

Q

PET BOPET film

A

BOPET film breakage relies on cast sheet quality and stretching window control; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Extrusion & Post PETBOPETstretchingfilm breakage

Q

PET electronic tray

A

Electronic trays must be anti-static modified; ordinary PET is not applicable; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PETelectronic trayanti-staticsurface resistance

Q

PET egg box

A

Low-temperature thin-walled containers must be evaluated for embrittlement risk; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PETegg boxlow temperaturebrittle cracking

Q

PET blister meal box

A

CPET meal boxes rely on dual control of crystallinity and structure; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Thermoforming PETCPETovenwarpage

Q

PET baby bottle

A

PET bottles do not withstand boiling sterilization, and the disinfection method determines the material selection; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting re...

Processing Machinery PETbaby bottleboiling sterilizationdeformation

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