Problem & Solution

Practical answers to common plastic material challenges

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Q

LLDPE film static electricity

A

Static electricity three-piece set: elimination, humidification, grounding.

Material Drying LLDPE; film; static electricity; antistatic; humidity

Q

LDPE Regrind Bubbles

A

Regrind bubbles rely on densification and drying; 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 future

Material Drying LDPEregrindbubblespelletizing

Q

LDPE Pharmaceutical Bag

A

Pharmaceutical bags are designed for barrier according to shelf life; 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 future

Material Drying LDPEpharmaceutical bagbarriershelf life

Q

LDPE Drying Equipment

A

LDPE drying equipment is kept simple; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Material Drying LDPEdrying equipmentovensimplified

Q

LDPE Storage Management

A

Storage sealed against dust and water; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Material Drying LDPEstoragesealingdust prevention

Q

LDPE Regrind Drying

A

LDPE regrind is used with drying plus densification; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Material Drying LDPEregrinddryingpelletizing

Q

LDPE Drying Judgment

A

LDPE drying is performed as needed; bubbles are not necessarily attributed to moisture; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar f...

Material Drying LDPEdryingbubbleattached water

Q

LDPE Non-hygroscopic Drying

A

LDPE drying is moisture prevention rather than dehydration; sealed storage is the main measure, and moisture-affected material recovers at 80℃×1-2h; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying LDPE; drying; non-hygroscopic; 80℃; silver streak

Q

LDPE Film Regrind Blending Bubbles

A

Regrind quality determines the blending upper limit; drying and impurity removal are basic requirements.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting refer...

Material Drying LDPE; film; regrind; bubble; gel particle; drying

Q

LDPE Film Hazy Water Marks

A

Hazy water marks are the apparent signal of plasticizing and moisture problems; these two checks can quickly locate the cause.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying LDPE; film; water mark; plasticizing; moisture exposure; temperature

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