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Borstar® FB4230

Technical Datasheet | Supplied by Borealis
Borstar® FB4230 by Borealis is an odorless, linear low density polyethylene (LLDPE) grade containing an antioxidant. It exhibits excellent draw-down, flexibility and outstanding mechanical properties. It is designed for processing by blown film extrusion. It shows good coiling in fiber optic system cables and excellent environmental stress crack resistance (ESCR). It is used in pouches, frozen food- and general packaging applications. Borstar® FB4230 complies with EC Regulations 1907/2006, food contact Commission Regulation (EC) No 1935/2004 and 2023/2006, CONEG, REACH, RoHS and WEEE.
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Product Type
PE (Polyethylene) > LLDPE
Physical Form
Pellets
Appearance
Natural

Borstar® FB4230 Properties

Films Properties

Value & Unit
Test Condition
Test Method
Film Puncture Force
15 J/mm
ISO 7765-2
Tensile Strain
500 %
(Machine Direction, at Break) 
ISO 527-3
Tensile Strain
750 %
(Transverse Direction, at Break) 
ISO 527-3

Borstar® FB4230 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
L/D Ratio
30
Frost Line Height (FLH)
2 - 4 DD
Blow Up Ratio (BUR)
3:1
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