Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

PS Product Solvent Cracking

A

Solvent management for PS must run through material selection and post-processing; compatibility verification is indispensable.; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence

Extrusion & Post PS; solvent; cracking; ink; adhesive; compatibility

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

GPPS Product Silver Streaks

A

Silver streaks distinguish two sources: moisture and degradation; if drying is ineffective, turn to temperature troubleshooting.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post PS;GPPS;silver streak;moisture;degradation;shear

Q

PP Printing and Coating

A

PP printing and coating must first activate the surface, only then can adhesion come up; 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...

Extrusion & Post printingcoatingcoronapretreatment

Q

PP Film Application

A

PP film BOPP is transparent and high-strength, CPP has good heat sealing; 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

Extrusion & Post filmBOPPCPPpackaging

Q

PP Pipe Extrusion Application

A

The pressure resistance and temperature resistance of PP pipe are the core; long-term performance verification; specifications ensure installation quality.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post PP; pipe; extrusion; PPR; PPH; pressure resistance

Q

PP Film Extrusion Application

A

The process and performance of PP film extrusion are the core; uniformity and optics are equally important; testing ensures application quality.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post PP; film; extrusion; BOPP; CPP; heat seal

Q

PP Fiber Spinning Application

A

The process and performance of PP fiber spinning are the core; uniformity ensures quality; testing ensures application value.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post PP; fiber; spinning; nonwoven; strength; post-treatment

Q

PP Fiber Spinning Temperature

A

PP spinning 250-280°C; drawing and cooling determine strength; 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 future problems

Extrusion & Post spinning fiber drawing cooling

Q

PP Extrusion Temperature Setting

A

PP extrusion 200-260°C; die temperature determines the surface; 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 future problems

Extrusion & Post extrusion temperature die surface screen pack

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