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Braskem LF 0720/21 AF LLDPE Blown Film Extrusion Polyethylene

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE), Film Grade
Manufacturer Braskem
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Braskem LF 0720/21 AF LLDPE Blown Film Extrusion Polyethylene.pdf
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Material Notes:
38µm film gauge, obtained in 40mm extruder, with blow up ratio 2, 2:1Applications: Automatic packaging (FFS); high clarity films; "liners"; general purpose. Information provided by Braskem
Physical Properties Metric English Comments
Density 0.921 g/cc
0.0333 lb/in³
ASTM D1505
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 927 %
927 %
ASTM D882
Film Elongation at Break, TD 1228 %
1228 %
ASTM D882
Secant Modulus, MD 0.185 GPa
26.8 ksi
1%; ASTM D882
Secant Modulus, TD 0.246 GPa
35.7 ksi
1%; ASTM D882
Coefficient of Friction 0.12
0.12
ASTM D1894
Elmendorf Tear Strength, MD 3.30 g/micron
83.8 g/mil
ASTM 1922
Elmendorf Tear Strength, TD 14.6 g/micron
371 g/mil
ASTM 1922
Dart Drop 2.55 g/micron
64.8 g/mil
ASTM D1709
Film Tensile Strength at Break, MD 38.0 MPa
5510 psi
ASTM D882
Film Tensile Strength at Break, TD 32.0 MPa
4640 psi
ASTM D882
Optical Properties Metric English Comments
Haze 8.4 %
8.4 %
ASTM D1003
Gloss 11.8 %
11.8 %
60° angle; ASTM D2457
Descriptive Properties Value Comments
Additives Antiblock, Slip, and PPA
Minimum Recommended Thickness 30 µm
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