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Braskem BC 818 LDPE Extrusion Coating Polyethylene

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), 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 BC 818 LDPE Extrusion Coating Polyethylene.pdf
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Material Notes:
38µm film gauge, obtained in 75mm extruder, die gap 1.0mm, output 1.75 kg/h-cm with 2:1 BUR. Applications: Extrusion coating. 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 7.5 g/10 min

@Load 2.16 kg,
Temperature 230 °C
 7.5 g/10 min

@Load 4.76 lb,
Temperature 446 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 10.0 MPa
1450 psi
ASTM D638
Film Elongation at Break, MD 330 %
330 %
ASTM D882
Film Elongation at Break, TD 1100 %
1100 %
ASTM D882
Elongation at Break 611 %
611 %
ASTM D638
Coefficient of Friction 0.86
0.86
ASTM D1894
Dart Drop 1.97 g/micron
50.0 g/mil
ASTM D1709
Film Tensile Strength at Break, MD 22.0 MPa
3190 psi
ASTM D882
Film Tensile Strength at Break, TD 17.0 MPa
2470 psi
ASTM D882
Heat Seal Strength Initiation Temperature 100 °C
212 °F
Sealing Initial Temperature; Braskem® Method
Thermal Properties Metric English Comments
Vicat Softening Point 87.0 °C
189 °F
ASTM D1525
Optical Properties Metric English Comments
Haze 10.6 %
10.6 %
ASTM D1003
Gloss 8.2 %
8.2 %
60° angle; ASTM D2457
Descriptive Properties Value Comments
Minimum Recommended Thickness 10 µm
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