Technical datasheet

FLEXIRENE® FF 25 U

Supplied byVersalis (Eni Group)- Last Updated on Oct 31, 2018

FLEXIRENE® FF 25 U is an antioxidant (1200 ppm) linear low density polyethylene (LLDPE) with butene copolymer produced with gas phase technology. Suitable for blown film extrusion process. FLEXIRENE® FF 25 U is characterised by a high elongational viscosity leading to a good bubble stability during extrusion. Recommended for the production of agricultural film, heavy duty bags, in blend or coextrusion with LDPE.
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FLEXIRENE® FF 25 U properties

Films properties

PropertiesValue & unitTest conditionTest method
Film Thickness0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
1% Secant Modulus, MD0.0 Visible After LoginVisible After LoginVisible After Login
1% Secant Modulus, TD0.0 Visible After LoginVisible After LoginVisible After Login
Coefficient of Friction (COF)0.0 Visible After LoginVisible After LoginVisible After Login
Film Tensile Strength at Break, MD0.0 Visible After LoginVisible After LoginVisible After Login
Film Tensile Strength at Break, TD0.0 Visible After LoginVisible After LoginVisible After Login
Film Tensile Strength at Yield, MD0.0 Visible After LoginVisible After LoginVisible After Login
Film Tensile Strength at Yield, TD0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Dart Drop0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login

Optical properties

PropertiesValue & unitTest conditionTest method
Gloss0.0 Visible After LoginVisible After LoginVisible After Login
Haze0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Density, Bulk0.0 Visible After LoginVisible After LoginVisible After Login
Density, Bulk0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break, MD0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break, TD0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Gas Transmission Rate0.0 Visible After LoginVisible After LoginVisible After Login
Gas Transmission Rate0.0 Visible After LoginVisible After LoginVisible After Login
Gas Transmission Rate0.0 Visible After LoginVisible After LoginVisible After Login
Gas Transmission Rate0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Brittleness Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

FLEXIRENE® FF 25 U Processing Guidelines

Extrusion Processing Guidelines

PropertiesValue & unitTest conditionTest method
Melt TemperatureVisible After LoginVisible After Login
ThicknessVisible After LoginVisible After Login

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