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Braskem LL 118/21 LLDPE Blown Film Extrusion Polyethylene

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE), Film Grade
Manufacturer Braskem
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Braskem LL 118/21 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); "liners"; general purpose; HDPE and LDPE blends. Information provided by Braskem
Physical Properties Metric English Comments
Density 0.918 g/cc
0.0332 lb/in³
ASTM D1505
Thickness 38.0 microns
1.50 mil
Melt Flow 1.0 g/10 min

@Load 2.16 kg,
Temperature 190 °C
1.0 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 1208 %
1208 %
ASTM D882
Film Elongation at Break, TD 1574 %
1574 %
ASTM D882
Secant Modulus, MD 0.178 GPa
25.8 ksi
1%; ASTM D882
Secant Modulus, TD 0.183 GPa
26.5 ksi
1%; ASTM D882
Coefficient of Friction 0.19
0.19
ASTM D1894
Elmendorf Tear Strength, MD 5.10 g/micron
130 g/mil
ASTM 1922
Elmendorf Tear Strength, TD 14.9 g/micron
378 g/mil
ASTM 1922
Dart Drop 2.63 g/micron
66.8 g/mil
ASTM D1709
Film Tensile Strength at Break, MD 45.0 MPa
6530 psi
ASTM D882
Film Tensile Strength at Break, TD 35.0 MPa
5080 psi
ASTM D882
Optical Properties Metric English Comments
Haze 26.2 %
26.2 %
ASTM D1003
Gloss 6.3 %
6.3 %
60° angle; ASTM D2457
Descriptive Properties Value Comments
Additives Antiblock and Slip
Minimum Recommended Thickness 30 µm
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