Braskem LF0720/20AF Blown Film Extrusion Linear Low Density Polyethylene

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Braskem LF0720/20AF 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 excellent optical properties associated with good balance of mechanical properties, processing performance and sealability. This resin contains Antioxidant, Antiblocking and Processing Aid additive Heavy duty bags; Liners; LDPE and HDPE blends; Packages for general use. Additives: Antiblock, 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	830 %	830 %	ASTM D882
Film Elongation at Break, TD	1170 %	1170 %	ASTM D882
Elmendorf Tear Strength MD	100 g	100 g	gF; ASTM D1922
Elmendorf Tear Strength TD	400 g	400 g	gF; ASTM D1922
Dart Drop Test	100 g	0.221 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	180 MPa	26100 psi	ASTM D882
1% Secant Modulus, TD	200 MPa	29000 psi	ASTM D882

Optical Properties	Metric	English	Comments
Haze	9.0 % @Thickness 0.0380 mm	9.0 % @Thickness 0.00150 in	ASTM D1003
Gloss	112 % @Thickness 0.0380 mm	112 % @Thickness 0.00150 in	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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PBRAS715 / 109516

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