Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

PA6 Batch Color Difference

A

Batch color difference requires systematic control of the three links of raw material, temperature and metering; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting refe...

Material Drying PA6 color difference color masterbatch metering

Q

PA6 Density Porosity Troubleshooting

A

Underweight density indicates internal pores, troubleshoot along the two lines of water vapor and shrinkage cavities; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting...

Material Drying PA6 pore density holding pressure

Q

PA6 Stress Whitening

A

Stress whitening is a signal of insufficient toughness, and conditioning plus toughening are the main countermeasures; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshootin...

Material Drying PA6 stress whitening toughness toughening

Q

PA6 Printing Ink Loss

A

PA6 printing requires special ink plus surface treatment to ensure adhesion; after confirming effectiveness, solidify 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 fu...

Extrusion & Post PA6 silk screen printing ink surface treatment

Q

PA6 Poor Coating Adhesion

A

Spray coating adhesion is guaranteed by pretreatment, and degreasing, dehumidifying plus surface activation are all indispensable; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying PA6 spray coating adhesion pretreatment

Q

PA6 Insert Root Cracking

A

Insert cracking is controlled by the three of preheating, wall thickness and stress relief; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar pro...

Injection Molding PA6 metal insert cracking preheating

Q

PA6 Ultrasonic Welding Strength

A

PA6 welding quality is strongly related to moisture state, and unified material state is the premise; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying PA6 ultrasonic welding weld conditioning

Q

PA6 UV Chalking

A

Outdoor applications must solve UV protection, and carbon black is the most economical and effective anti-UV means; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PA6 UV aging chalking carbon black

Q

PA6 Hydrolysis Aging

A

High-temperature water contact is a sensitive service condition for PA6, and hydrolysis-resistant grades are a necessary choice; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying PA6 hydrolysis coolant pipe hydrolysis resistance

Q

PA6 Hot Oil Aging

A

For hot oil environments, heat-stabilized grades must be selected and aging verification performed; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for sim...

Processing Machinery PA6 hot oil aging cracking heat stabilizer

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