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Braskem LF0720/21AF Blown Film Extrusion Linear Low Density 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 LF0720/21AF Blown Film Extrusion Linear Low Density Polyethylene.pdf
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Material Notes:
Description: LF0720/21AF is a LLDPE Butene copolymer produced using Unipol® process technology. It shows low haze and high clarity associated with good balance of mechanical properties, processing performance and sealability.Applications: Automatic packaging and general use; Bags and packages in general; LDPE and HDPE blends.Additives: Antiblock, D, PPAInformation provided by Braskem.
Physical Properties Metric English Comments
Specific Gravity 0.921 g/cc
0.921 g/cc
ASTM D1505/D792
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 970 %
970 %
ASTM D882
Film Elongation at Break, TD 1230 %
1230 %
ASTM D882
Elmendorf Tear Strength MD 70 g
70 g
gF; ASTM D1922
Elmendorf Tear Strength TD 390 g
390 g
gF; ASTM D1922
Dart Drop Test 130 g
0.287 lb
gF/50%f; ASTM D1709
Film Tensile Strength at Break, MD 40.0 MPa
5800 psi
ASTM D882
Film Tensile Strength at Break, TD 30.0 MPa
4350 psi
ASTM D882
1% Secant Modulus, MD 200 MPa
29000 psi
ASTM D882
1% Secant Modulus, TD 220 MPa
31900 psi
ASTM D882
Optical Properties Metric English Comments
Haze 9.0 %

@Thickness 0.0380 mm
9.0 %

@Thickness 0.00150 in
ASTM D1003
Gloss 115 %

@Thickness 0.0380 mm
115 %

@Thickness 0.00150 in
60°; ASTM D2457
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