Braskem LH537 LLDPE Cast Film Extrusion Polyethylene

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Braskem LH537 LLDPE Cast Film Extrusion Polyethylene (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Hexene, Film Grade
Material Notes:	LH537 is a LLDPE Hexene produced by Braskem. It offers an excellent processability, stiffness, and soft touch for flat die films. It has very low gel contents. It contains slip absent and antiblock absent additives. Its applications include diapers (back sheet) and absorbent pads (back sheet).
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Physical Properties	Original Value	Comments

Density	0.937 g/cc	ASTM-D792
Melt Flow	4.8 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM-D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	1320 %	ASTM-D882
Film Elongation at Break, TD	1400 %	ASTM-D882
Elmendorf Tear Strength MD	20 g	ASTM-D1922
Elmendorf Tear Strength TD	30 g	ASTM-D1922
Film Tensile Strength at Break, MD	30.0 MPa	ASTM-D882
Film Tensile Strength at Break, TD	30.0 MPa	ASTM-D882
1% Secant Modulus, MD	420 MPa	ASTM-D882
1% Secant Modulus, TD	430 MPa	ASTM-D882

Optical Properties	Original Value	Comments
Gloss	9.0 %	Angle 60°; ASTM-D2457

Descriptive Properties
Mass Temperature (°C)	230-250	Cast Films
Screen Package	40/40	mesh, 100% pure
	40/60/40	mesh, Blend
Temperature Profile (°C)	190-230	Cast Films

**
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PBRAS869 / 106715

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