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Practical answers to common plastic material challenges

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Q

HIPS Product Impact Performance Fluctuation

A

HIPS performance stability relies on dual control of process and raw material.; 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 PS;HIPS;impact;fluctuation;rubber phase;batch

Q

HIPS '2079851475616104458 Cold Mark

A

Cold mark is a temperature management problem; sheet and mold temperature are controlled in coordination.; 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 s...

Thermoforming PS;HIPS;'2079851475616104458;cold mark;temperature;heating

Q

HIPS Sheet Surface Gel Particles

A

Gel particle control relies on plasticization and filtration; high-requirement sheets use finer screens.; 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 si...

Processing Machinery PS;HIPS;sheet;gel particle;plasticization;filtration

Q

HIPS Sheet Extrusion Thickness Unevenness

A

Sheet thickness relies on die lip precision and stable extrusion; closed-loop thickness measurement is the guarantee.; 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 ref...

Extrusion & Post PS;HIPS;sheet;thickness;die lip;thickness measurement

Q

HIPS Product Weld Line Strength

A

HIPS weld line strength is related to rubber phase distribution; design avoidance of stressed areas is the first choice.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PS;HIPS;weld line;strength;rubber phase;gate

Q

HIPS '2079851475616104452 Color Mixing

A

Color change management relies on process and sequencing; stubborn residues require mechanical cleaning.; 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 si...

Injection Molding PS;HIPS;color change;color mixing;cleaning;sequencing

Q

HIPS Product Warpage

A

Warpage of large HIPS parts requires systematic treatment; gate layout and cooling balance are the keys.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PS;HIPS;warpage;cooling;gate;holding pressure

Q

HIPS Product Surface Orange Peel

A

HIPS surface quality is guaranteed by temperature and speed; high gloss requirements need to be matched with mold polishing.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding PS;HIPS;orange peel;surface;mold temperature;speed

Q

HIPS Product Cracking

A

HIPS cracking should check two factors: stress and media; food contact applications should especially pay attention to the influence of oils.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PS;HIPS;cracking;internal stress;medium;annealing

Q

HIPS Product Stress Whitening

A

HIPS stress whitening is related to rubber phase behavior; structural optimization is more effective than process adjustment.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PS;HIPS;stress whitening;rubber phase;structure;fillet

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