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Practical answers to common plastic material challenges

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Q

ABS silver streak drying misjudgment

A

Post-drying equipment investigation of ABS silver streaks is in-depth diagnosis; nozzle heater and back pressure are common omissions; systematic adjustment.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Material Drying ABS; silver streak; drying misjudgment; nozzle; back pressure; equipment

Q

ABS hydrolysis resistance

A

ABS hydrolysis resistance is above average, hot and humid parts rest assured after verification; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent ...

Material Drying hydrolysis resistance hot and humid aging verification

Q

ABS recycled material management

A

The 20% upper limit and handling of ABS recycled material are quality assurance; testing and traceability both emphasized; management prevents performance decline.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Material Drying ABS; recycled material; 20%; crushing; drying; traceability

Q

ABS seasonal humidity adjustment

A

ABS rainy season drying intensified, hopper management all year round; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Material Drying seasonal humidity drying rainy season dehumidification

Q

ABS transparent grade process

A

ABS transparent grade clean and low shear, recycled material prohibited; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Material Drying transparent grade optics low shear polishing

Q

ABS high-gloss part process

A

ABS high-gloss parts three upper limits: mold temperature, melt temperature, drying; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar prob...

Material Drying high-gloss part mold temperature melt temperature drying

Q

ABS hopper heat preservation to prevent moisture regain

A

ABS hopper heat preservation at 80°C; moisture regain is the main cause of afternoon silver streaks; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequ...

Material Drying hopper heat preservation moisture regain batch feeding humidity

Q

ABS over-drying oxidation yellowing

A

ABS drying is not the longer the better; exceeding 6 hours causes oxidative yellowing; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar pr...

Material Drying over-drying oxidation yellowing time

Q

ABS moisture absorption characteristics and drying necessity

A

Ninety percent of ABS silver streaks originate from moisture; 80°C×3-4h drying is an iron rule; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Material Drying ABS drying moisture absorption 0.02% silver streak

Q

ABS flame-retardant processing

A

Temperature protection in ABS flame-retardant processing is the core; window management ensures performance; verification ensures flame-retardant rating.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Material Drying ABS; flame retardant; processing; temperature; additive; window

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