Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

PSU Food Processing Parts

A

PSU food grade is transparent, heat-resistant and wash-resistant, a mature solution for processing equipment parts; 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 troubles...

Processing Machinery food contacttransparencywash resistancemicrowave

Q

PESU Low-Temperature Resistance Application

A

PESU is transparent over a wide temperature range from -100 to 200℃, a rare option for low-temperature embrittlement occasions; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PESU low-temperature resistancewide temperature rangetransparencylow temperature

Q

PSU Transparency and Coloring

A

For PSU coloring, first select the natural color grade; colorant heat resistance of 350°C is the threshold; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence; Include this case in the defect archive as a reference for troublesho...

Processing Machinery transparency coloring amber color heat resistance

Q

PSU Chemical Resistance Boundary

A

PSU chemical resistance has solvent forbidden zones; verify before use in polar solvent situations; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence; Include this case in the defect archive as a reference for troubleshooting si...

Processing Machinery chemical resistance polar solvents chlorinated hydrocarbons crazing

Q

PSU Characteristic of Hard-to-eliminate Internal Stress

A

PSU internal stress is inherently hard to eliminate; hot mold plus annealing are standard procedures; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence; Include this case in the defect archive as a reference for troubleshooting ...

Processing Machinery internal stress stress cracking annealing solvent

Q

PSU Notch Sensitivity and Fillet Design

A

PSU is notch sensitive; fillet transition is a mandatory item in structural design; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence; Include this case in the defect archive as a reference for troubleshooting similar problems i...

Processing Machinery notch sensitivity fillet stress concentration cracking

Q

PSU Nozzle Selection and Heating

A

PSU nozzles need extended heating and large orifice; >5mm does not drool but instead prevents blockage; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence

Processing Machinery nozzle extended type orifice cold slug

Q

PSU Medical Device Discoloration

A

The color of PSU medical parts is a quality signal; sterilization method selection has an influence; batch management ensures consistency.; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence

Processing Machinery PSU; medical; discoloration; sterilization; color; batch

Q

PSU Shrinkage and Accuracy

A

PSU precision parts rely on process stability; internal stress management runs throughout; standardized measurement is the basis of credible data.; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence

Processing Machinery PSU; shrinkage; accuracy; stability; SPC; measurement

Q

PSU Regrind Management

A

PSU regrind has limited value and high risk; control of reuse times is the bottom line; do not use regrind in critical applications.; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence

Processing Machinery PSU; regrind; heat history; degradation; control; performance

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