Braskem America LF320

Braskem America LF320 is a Linear Low Density Polyethylene, copolymer of butene, designed for cast film extrusion. Films obtained with this product exhibit a good balance of processing performance, optical properties, and mechanical characteristics. It contains oxidant additives to enhance its performance.

Polymer Name: Linear Low Density Polyethylene (LLDPE)

Processing Methods: Cast Film Extrusion, Extrusion, Film Extrusion

Additives Included: Antioxidant

Melt Flow Index: 2.7 - 2.7 g/10 min

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Properties

Control Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate (at 190°C, 2.16kg)2.7g/10 minASTM D1238
Density0.919g/cm³ASTM D792
Typical Properties - Blown Film Properties
ValueUnitsTest Method / Conditions
Highlight ‐ Ul Mate Test ¹ ²415%ASTM D4649
Highlight ‐ Puncture ¹ ²2.6kgASTM D4649
Highlight ‐ Retention Maximum Force ¹ ²3kgASTM D4649
Highlight ‐ Retention Ending Force ¹ ²2.1kgASTM D4649
Highlight ‐ Retention Loss ¹ ²30%ASTM D4649
Highlight ‐ Cling ¹ ²13gASTM D4649
Highlight ‐ Unwind Force ¹ ²3kgfASTM D4649
Highlight ‐ Sond level ¹ ²74dBASTM D4649
Highlight ‐ Elongation Force ¹ ²33kgfASTM D4649
Haze3%ASTM D882
Brightness94%ASTM D882
Gloss (Angle 45°)98%ASTM D2457
Note
  • Typical Properties - Blown Film Properties
    • (1) 23μm thickness film, processed in a 3 layer coextruder
    • (2) Highlight tested at 300%

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