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Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

2239 soru
Q
LLDPE extrusion material changeover gel
A
Material changeovers with large viscosity differences require thorough purging.
Extrusion & Post LLDPE; material changeover; gel; machine cleaning; SOP
Q
LLDPE film width instability
A
Width = bubble stability.
Extrusion & Post LLDPE; film; width; layflat width; bubble
Q
LLDPE extrusion sheet rough surface
A
Roughness = shear exceeding limit.
Extrusion & Post LLDPE; extrusion; sheet; orange peel; PPA
Q
LLDPE film winding wrinkles
A
For winding problems, first fix the film itself.
Extrusion & Post LLDPE; film; winding; wrinkles; tension
Q
LLDPE film lamination problem
A
Lamination = surface state + adhesive matching.
Extrusion & Post LLDPE; film; lamination; peel strength; slip agent
Q
LLDPE extrusion melt temperature drift
A
Melt temperature drift = shear heat + control detuning.
Extrusion & Post LLDPE; extrusion; melt temperature; shear heat; PID
Q
LLDPE blown film bubble breakage
A
Bubble breakage = weak points + low strength.
Extrusion & Post LLDPE; blown film; bubble breakage; melt strength; blending
Q
LLDPE film die lines
A
Die lines = die lip condition.
Extrusion & Post LLDPE; film; die lines; die lip; PPA
Q
LLDPE Stretch Film Insufficient Self-Adhesion
A
Stretch film tack = grade + tackifying system.
Extrusion & Post LLDPE;stretch film;self-adhesion;PIB;tackifier
Q
LLDPE Film Opening Blocking
A
Blocking = additives + tension + temperature.
Extrusion & Post LLDPE;film;blocking;antiblock agent;tension
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