Problem & Solution

Practical answers to common plastic material challenges

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Q

LLDPE gel particles

A

Gel relies on residence management and filtration; 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 LLDPEgelgel particlefiltration

Q

LLDPE sharkskin

A

LLDPE sharkskin requires both equipment and additive measures; 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 LLDPEsharkskinmelt fracturePPA

Q

LLDPE rotomolding warpage

A

Rotomolding warpage relies on uniform cooling; 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 LLDPErotomoldingwarpagecooling

Q

LLDPE shrinkage out of tolerance

A

Dimensional management relies on process locking; 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 LLDPEshrinkagedimensionSPC

Q

LLDPE first-piece verification

A

LLDPE first-piece verification must include bubble stability; thickness distribution plus bubble observation, dual indicators prevent batch accidents; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery LLDPE;first-piece verification;thickness;bubble stability;material change

Q

LLDPE shear rigidity

A

LLDPE's shear rigidity is the core constraint of equipment selection; old equipment with insufficient power is inevitably limited when processing LLDPE; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery LLDPE;shear rigidity;short-chain branch;viscosity;power

Q

LLDPE recycled material

A

Use recycled material by grade with limited ratio; 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 LLDPErecycled materialgradingratio

Q

LLDPE anti-UV

A

Outdoor use requires anti-UV modification; 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 LLDPEanti-UVcarbon blackservice years

Q

LLDPE antistatic

A

Use antistatic film for electronic packaging; 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 LLDPEantistaticsurface resistanceelectronics

Q

LLDPE blending modification

A

Blending relies on ratio and dispersion stability; 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 LLDPELDPEblendingratio

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