Blown Barrier Film

High-performance blown film extrusion for robust barrier packaging with superior puncture resistance and seal integrity.

Bubble Extrusion Technology

Our blown film production uses advanced bubble extrusion technology to create films with excellent mechanical properties, uniform thickness, and superior barrier performance. The vertical extrusion process creates biaxial orientation for enhanced strength.

ProcessBubble Extrusion

Thickness30-200 μ

WidthUp to 1500mm

OTR0.3-1.0 cc/m2 day

Dart Impact>10 g/um

GradeRetort Grade

Process

Blown Film Manufacturing

Resin Melting

Raw materials melted in extruder at 180-220C

Film Blowing

Molten polymer extruded through annular die

Bubble Cooling

Air cooling creates biaxial orientation

Winding

Final film wound onto rolls

Performance

Key Properties

10+ g/um

Dart Impact

Puncture resistance

>90%

Clarity

Light transmission

121°C

Max Temp

Retort capable

+/-5%

Thickness

Uniform tolerance

Applications

Perfect For

Vacuum Packaging

Meat, poultry, seafood

Stand-up Pouches

Food and pet food

Industrial Bags

Chemical, agricultural

Laminating

Composite structures

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