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Practical answers to common plastic material challenges

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Q

TPE Barrel Temperature Zoning

A

The TPE temperature gradient is gentle and the back pressure is low; after confirming effectiveness, solidify 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 TPE barrel temperature gradient back pressure

Q

TPE Temperature Lower Limit

A

The TPE temperature lower limit ensures plasticization; after confirming effectiveness, solidify 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 TPE temperature lower limit plasticization hard material

Q

TPE Melt Temperature Range

A

TPE melt upper limit is 220℃; after confirming effectiveness, solidify 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 TPE melt temperature degradation yellowing

Q

TPE Storage Management

A

TPE storage management is sealing plus first-in-first-out; oil precipitation of ultra-soft material is a special risk; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery TPE; storage; agglomeration; oil precipitation; first-in-first-out

Q

TPE Back Pressure and Screw Speed

A

TPE back pressure is the balance between dispersion and shear; color masterbatch dispersion relies on back pressure, degradation prevention relies on low speed; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery TPE; back pressure; screw speed; color masterbatch; dispersion

Q

TPE Barrel Zone Temperature

A

TPE barrel zoning is the basis of uniform plasticization; the three-zone gradient plus independent nozzle temperature control, neither can be omitted; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery TPE; barrel temperature; zoning; nozzle; cold slug well

Q

TPE Melt Temperature 180-220℃

A

The TPE temperature window is graded by system; SBS and SEBS have different temperature strategies and cannot be borrowed from each other; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery TPE; melt temperature; 180-220℃; SBS; SEBS

Q

TPE Product Molding Cycle

A

Cycle optimization is supported by data.; after confirming effectiveness, solidify 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 TPE; cycle; cooling; water channels; optimization; verification

Q

TPE Product Color Change

A

Color change relies on process and sequencing.; 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

Processing Machinery TPE;color change;residue;cleaning;dead corner;sequencing

Q

TPE Product Recycling

A

Recycled material is limited in quantity and use.; 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

Processing Machinery TPE;recycled material;ratio;performance;management;testing

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