Problem & Solution

Practical answers to common plastic material challenges

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Q

Difficult Cleaning When Switching Equipment with PVC

A

Equipment switching requires strict management

Processing Machinery CPVC switching

Q

CPE Melt Residence Time in Barrel Too Long

A

Reducing residence time is a basic principle

Processing Machinery CPE residence time

Q

Poor TPU Welding

A

TPU welding relies on parameter calibration; 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 later

Processing Machinery TPU heat sealing welding parameters

Q

TPU Wear Resistance Decline

A

For wear resistance decline, check degradation and grade; 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 later

Processing Machinery TPU wear resistance degradation grade

Q

TPU Color Specks

A

Color specks rely on special masterbatch and dispersion; 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 later

Processing Machinery TPU color specks color masterbatch dispersion

Q

TPU Screw Slipping

A

Screw slipping relies on screw design and back pressure; 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 reference for similar problems in the future

Processing Machinery TPUscrew slippingplasticizationback pressure

Q

TPU Insufficient Filling

A

TPU short shot relies on temperature, speed and gate; 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 reference for similar problems in the future

Processing Machinery TPUshort shotthin wallgate

Q

TPU Film Yellowing

A

Outdoor transparent film must be aliphatic; 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 reference for similar problems in the future

Processing Machinery TPUfilmyellowingaliphatic

Q

TPU Automotive Interior

A

Automotive parts are selected according to odor standards; 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 reference for similar problems in the future

Processing Machinery TPUinteriorodorlow odor

Q

TPU Color Masterbatch Selection

A

TPU color masterbatch must be dedicated and temperature-resistant; 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 reference for similar problems in the future

Processing Machinery TPUcolor masterbatchdiscolorationtemperature resistance

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