Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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LLDPE film shrink film uneven shrinkage

Uneven shrinkage = uneven orientation.

Molding Process LLDPE; shrink film; uneven shrinkage; orientation; air ring

LLDPE film frost line abnormality

Frost line = process barometer.

Extrusion & Post LLDPE; blown film; frost line; air ring; extrusion

LLDPE injection molded product dimensional shrinkage

Dimension = holding pressure + actual measurement.

Injection Molding LLDPE; '2079851475616104452; shrinkage; holding pressure; dimension

LLDPE blown film output limitation

Output bottleneck = exit shear; crack it systematically.

Extrusion & Post LLDPE; blown film; output; sharkskin; PPA

LLDPE film coefficient of friction drift

COF = aging variable.

Production & Quality LLDPE; film; COF; slip agent; aging

LLDPE film insufficient pendulum impact resistance

Impact = uniformity + grade.

Material Analysis LLDPE; film; impact; gel; grade

LLDPE injection molded product toughness decline

Embrittlement = heat history.

Injection Molding LLDPE; '2079851475616104452; embrittlement; regrind; heat history

LLDPE extrusion material changeover gel

Material changeovers with large viscosity differences require thorough purging.

Extrusion & Post LLDPE; material changeover; gel; machine cleaning; SOP

LLDPE film width instability

Width = bubble stability.

Extrusion & Post LLDPE; film; width; layflat width; bubble

LLDPE '2079851475616104452 ejector whitening

Ejector whitening = concentrated stress.

Injection Molding LLDPE; '2079851475616104452; ejector whitening; hugging force; cooling

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