Braskem LF0720/21AF Blown Film Extrusion Linear Low Density Polyethylene

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Braskem LF0720/21AF Blown Film Extrusion Linear Low Density Polyethylene (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade
Material Notes:	Description: LF0720/21AF is a LLDPE Butene copolymer produced using Unipol® process technology. It shows low haze and high clarity associated with good balance of mechanical properties, processing performance and sealability. Applications: Automatic packaging and general use; Bags and packages in general; LDPE and HDPE blends. Additives: Antiblock, D, PPA Information provided by Braskem.
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Physical Properties	Metric	English	Comments

Specific Gravity	0.921 g/cc	0.921 g/cc	ASTM D1505/D792
Thickness	38.0 microns	1.50 mil
Melt Flow	0.70 g/10 min @Load 2.16 kg, Temperature 190 °C	0.70 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	970 %	970 %	ASTM D882
Film Elongation at Break, TD	1230 %	1230 %	ASTM D882
Elmendorf Tear Strength MD	70 g	70 g	gF; ASTM D1922
Elmendorf Tear Strength TD	390 g	390 g	gF; ASTM D1922
Dart Drop Test	130 g	0.287 lb	gF/50%f; ASTM D1709
Film Tensile Strength at Break, MD	40.0 MPa	5800 psi	ASTM D882
Film Tensile Strength at Break, TD	30.0 MPa	4350 psi	ASTM D882
1% Secant Modulus, MD	200 MPa	29000 psi	ASTM D882
1% Secant Modulus, TD	220 MPa	31900 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	9.0 % @Thickness 0.0380 mm	9.0 % @Thickness 0.00150 in	ASTM D1003
Gloss	115 % @Thickness 0.0380 mm	115 % @Thickness 0.00150 in	60°; ASTM D2457

**
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PBRAS716 / 109517

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