LyondellBasell Lupolen 2426F Low Density Polyethylene (LDPE), Blown Film Grade

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LyondellBasell Lupolen 2426F Low Density Polyethylene (LDPE), Blown Film Grade
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Film Grade
Material Notes:	Lupolen 2426 F is an additivated, low density polyethylene. It contains slip and anti-blocking agent. It is characterized by a good melt strength leading to a good bubble stability during blown film extrusion. It is delivered in pellet form. This product is not intended for use in medical and pharmaceutical applications. Applications: Bags & Pouches, Food Packaging Film, Hygiene Film, Shrink Film. Information provided by LyondellBasell.
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Physical Properties	Metric	English	Comments

Density	0.924 g/cc	0.0334 lb/in³	ISO 1183-1
Melt Flow	0.75 g/10 min @Load 2.16 kg, Temperature 190 °C	0.75 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133-1
Antiblock Level	900 ppm	900 ppm	Natural Silica; ISO 3451-1
Slip Level	500 ppm	500 ppm	Erucamide; LYB Method

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	11.0 MPa	1600 psi	ISO 527-1,-2
Film Elongation at Break, MD	300 %	300 %	ISO 527-1,-3
Film Elongation at Break, TD	600 %	600 %	ISO 527-1,-3
Tensile Modulus	0.260 GPa	37.7 ksi	ISO 527-1,-2
Coefficient of Friction	<= 0.20	<= 0.20	ISO 8295
Dart Drop Test	150 g	0.331 lb	F50; ASTM D 1709
Film Tensile Strength at Break, MD	24.0 MPa	3480 psi	ISO 527-1,-3
Film Tensile Strength at Break, TD	22.0 MPa	3190 psi	ISO 527-1,-3

Thermal Properties	Metric	English	Comments
Melting Point	111 °C	232 °F	peak; ISO 3146
Vicat Softening Point	96.0 °C	205 °F	A50N; ISO 306

Optical Properties	Metric	English	Comments
Haze	<= 8.0 % @Thickness 0.0500 mm	<= 8.0 % @Thickness 0.00197 in	ASTM D1003
Gloss	>= 40 %	>= 40 %	@ 20°; ASTM D2457
	>= 90 %	>= 90 %	@ 60°; ASTM D2457

Processing Properties	Metric	English	Comments
Processing Temperature	170 - 220 °C	338 - 428 °F	Extrusion Temperature

Descriptive Properties
Failure Energy (J/mm)	5.5		DIN 53373
Processing Method	Blown Film
Test Specimen	film, 50µm blown film extruded at 180°C, and a blow up ratio 2.5:1

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PEQT8537 / 220172

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