Problem & Solution

Practical answers to common plastic material challenges

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Q

PVC Odor

A

For odor, check degradation first and then the formulation; 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 PVCodorHClplasticizer

Q

PVC Welding Strength

A

PVC welding is ensured by parameter calibration and sampling inspection; 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 PVCweldingweld seamstrength

Q

PVC Wire Discoloration

A

Wire insulation is selected and verified by temperature 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 troubleshooting reference for similar problems in the future

Processing Machinery PVCwirethermal aginginsulation

Q

PVC Profile Discoloration

A

Outdoor profile weather resistance relies on formulation and co-extruded layer; 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 similar problems in the future

Processing Machinery PVCprofilediscolorationweather resistance

Q

PVC Pipe Cracking

A

Pipe cracking must be prevented in three aspects: process, installation, formulation; 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 similar problems in th...

Processing Machinery PVCpipecrackingstress

Q

PVC Soft Material Oil Spots

A

Oil exudation of soft material is plasticizer migration, and formulation is the root; 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 similar problems in th...

Processing Machinery PVCsoftplasticizermigration

Q

PVC Transparent Part Yellowing

A

Transparent PVC requires transparent-grade formulation plus strict temperature control; 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 similar problems in ...

Processing Machinery PVCtransparent partyellowingstabilizer

Q

PVC Transparent Part Gel Particles

A

Gel particles in transparent parts are controlled by plasticization and cleanliness; 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 similar problems in the...

Processing Machinery PVCtransparent partgel particleplasticization

Q

PVC Embrittlement

A

For embrittlement, check degradation first, then internal stress; 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 similar problems in the future

Processing Machinery PVCembrittlementdegradationimpact

Q

PVC Sink Mark

A

PVC sink marks are controlled by holding pressure and wall thickness design; 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 similar problems in the future

Processing Machinery PVCsink markholding pressurewall thickness

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