Braskem LF118 LLDPE Blown Film Extrusion Polyethylene Copolymer

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Braskem LF118 LLDPE Blown Film Extrusion Polyethylene Copolymer (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Butene, Film
Material Notes:	LF118 is a linear low-density polyethylene, copolymer of butene-1, produced by the gas phase process. It is developed for blown film extrusion in blends with polyethylene. Films obtained with this product show a good processing performance balanced with good mechanical properties as well as sealability. It contains antioxidant additives. Its applications include: stretch films, liners, and LDPE and HDPE blends and packages for general use. Recommended processing conditions for film extrusion are about 170 - 210 ºC.
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Physical Properties	Metric	English	Comments

Density	0.919 g/cc	0.0332 lb/in³	ASTM-D1505
Melt Flow	1.0 g/10 min @Load 2.16 kg, Temperature 190 °C	1.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM-D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	1120 %	1120 %	ASTM-D882
Film Elongation at Break, TD	1440 %	1440 %	ASTM-D882
Elmendorf Tear Strength MD	110 g	110 g	ASTM-D1922
Elmendorf Tear Strength TD	400 g	400 g	ASTM-D1922
Elmendorf Tear Strength, MD	2.89 g/micron	73.4 g/mil	ASTM-D1922
Elmendorf Tear Strength, TD	10.53 g/micron	267.5 g/mil	ASTM-D1922
Dart Drop	2.89 g/micron	73.4 g/mil	ASTM-D1709
Dart Drop Test	110 g	0.243 lb	ASTM-D1709
Film Tensile Strength at Break, MD	50.0 MPa	7250 psi	ASTM-D882
Film Tensile Strength at Break, TD	40.0 MPa	5800 psi	ASTM-D882
1% Secant Modulus, MD	200 MPa	29000 psi	ASTM-D882
1% Secant Modulus, TD	230 MPa	33400 psi	ASTM-D882

Optical Properties	Metric	English	Comments
Haze	9.0 %	9.0 %	ASTM-D1003
Gloss	120 %	120 %	Angle 60°; ASTM-D2457

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PBRAS848 / 106694

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