Versalis Flexirene ® FF 25 U Film Grade LLDPE

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Versalis Flexirene ® FF 25 U Film Grade LLDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Butene, Film
Material Notes:	Flexirene FF 25 U is a LLDPE with butane copolymer produced with Gas Phase technology, with antioxidants, suitable for blown film extrusion. Flexirene FF 25 U is characterized by a high elongation viscosity leading. Applications: Flexirene FF 25 U is recommended for the production of agricultural film, heavy duty bags, in blend or co extrusion with LDPE. Typical values for a film extruded between 190°-230°C, with BUR 2.5, thickness 25 µm. Information provided by Versalis.
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Physical Properties	Original Value	Comments

Density	0.918 g/cc	ISO 1183
Thickness	15.0 - 50.0 microns	Recommended
	15.0 - 50.0 microns
Melt Flow	0.65 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Yield, MD	11.0 MPa	ISO 527-3
Film Tensile Strength at Yield, TD	11.0 MPa	ISO 527-3
Film Elongation at Break, MD	580 %	ISO 527-3
Film Elongation at Break, TD	800 %	ISO 527-3
Coefficient of Friction, Dynamic	>= 0.50	ISO 8295
Elmendorf Tear Strength, MD	5.60 g/micron	ISO 6383-2
Elmendorf Tear Strength, TD	16.3 g/micron	ISO 6383-2
Dart Drop Test	140 g	F50; ISO 7765-1/A
Film Tensile Strength at Break, MD	45.0 MPa	ISO 527-3
Film Tensile Strength at Break, TD	32.0 MPa	ISO 527-3
1% Secant Modulus, MD	200 MPa	ISO 527-3
1% Secant Modulus, TD	210 MPa	ISO 527-3

Thermal Properties	Original Value	Comments
Melting Point	120 °C	Manufacturer method
Vicat Softening Point	98.0 °C @Load 1.00 kg	ISO 306/A
Brittleness Temperature	<= -70.0 °C	ASTM D 746

Optical Properties	Original Value	Comments
Haze	8.0 %	ISO 14782
Gloss	60 %	45°; ASTM D 2457

Processing Properties	Original Value	Comments
Processing Temperature	190 - 230 °C

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