Braskem LQ 0518/21 AF LLDPE Blown Film Extrusion Polyethylene

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Braskem LQ 0518/21 AF LLDPE Blown Film Extrusion Polyethylene (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade
Material Notes:	38µm film gauge, obtained in 40mm extruder, with blow up ratio 2, 2:1 Applications: Coextruded film for automatic packaging (FFS). Information provided by Braskem
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Physical Properties	Metric	English	Comments

Density	0.919 g/cc	0.0332 lb/in³	ASTM D1505
Thickness	38.0 microns	1.50 mil
Melt Flow	0.55 g/10 min @Load 2.16 kg, Temperature 190 °C	0.55 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	655 %	655 %	ASTM D882
Film Elongation at Break, TD	1002 %	1002 %	ASTM D882
Secant Modulus, MD	0.278 GPa	40.3 ksi	1%; ASTM D882
Secant Modulus, TD	0.288 GPa	41.8 ksi	1%; ASTM D882
Coefficient of Friction	0.17	0.17	ASTM D1894
Elmendorf Tear Strength, MD	9.20 g/micron	234 g/mil	ASTM 1922
Elmendorf Tear Strength, TD	27.7 g/micron	704 g/mil	ASTM 1922
Dart Drop	4.92 g/micron	125 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	34.7 MPa	5030 psi	ASTM D882
Film Tensile Strength at Break, TD	29.1 MPa	4220 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	12.4 %	12.4 %	ASTM D1003
Gloss	9.0 %	9.0 %	60° angle; ASTM D2457

Descriptive Properties
Additives	Antiblock, Slip, and PPA
Minimum Recommended Thickness	40 µm

**
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