Braskem LL4405S Blown Film Extrusion Linear Low Density Polyethylene

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Braskem LL4405S Blown Film Extrusion Linear Low Density Polyethylene (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Blow Molding Grade; Linear Low Density Polyethylene (LLDPE), Extrusion Grade
Material Notes:	Description: LL4405S is a Linear Low Density Polyethylene, copolymer of butene-1, produced by Spherilene process. Developed for cast film extrusion. Films obtained with this product show a good processing performance balanced with good mechanical properties and processability. Very low gel amount. Additive: Antiblocking – High; Slip - High Applications: Liners; LDPE and HDPE blends; general use packages; technical films for automatic packaging. Information provided by Braskem
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Physical Properties	Original Value	Comments

Density	0.922 g/cc	ASTM D792
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	1140 %	ASTM D882
Film Elongation at Break, TD	1440 %	ASTM D882
Elmendorf Tear Strength MD	140 g	ASTM D1922
Elmendorf Tear Strength TD	340 g	ASTM D1922
Dart Drop Test	100 g	F50; ASTM D1709
Film Tensile Strength at Break, MD	30.0 MPa	Ultimate; ASTM D882
Film Tensile Strength at Break, TD	30.0 MPa	Ultimate; ASTM D882
1% Secant Modulus, MD	200 MPa	ASTM D882
1% Secant Modulus, TD	220 MPa	ASTM D882

Optical Properties	Original Value	Comments
Haze	15 %	ASTM D1003
Gloss	62 %	45°; ASTM D2457
	94 %	60°; ASTM D2457

Processing Properties	Original Value	Comments
Processing Temperature	150 - 250 °C	Profile

Descriptive Properties
Blocking Load	6 gf/100cm²	ASTM D3354
COF internal	0.12	72h, ASTM D1894

**
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PBRASK2099 / 199980

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