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Chevron Phillips MarFlex® 7120B LLDPE Blown & Cast Film Resin

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE)/Hexene, Film Grade
Manufacturer Chevron Phillips Chemical Company LP
Trade Name MarFlex®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Chevron Phillips MarFlex® 7120B LLDPE Blown & Cast Film Resin.pdf
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Material Notes:
Resin Type: linear low density polyethylene, hexene copolymerCharacteristics: good stiffness at thin gauges, good drawdown, excellent processability, can use straight or in blends with LDPE or HDPE, high slip, no process aid.Applications: stretch wrap, overwrap, coextrusionsRecommended processing conditions: 6.35 cm extruder. 24:1 screw L/D ratio. 0.064 cm die opening. Melt temperature 270°C.Data provided by Chevron Phillips Chemical Company, LP.
Physical Properties Metric English Comments
Density 0.918 g/cc
0.0332 lb/in³
ASTM D1505
Thickness 31.8 microns
1.25 mil
Melt Flow 2.0 g/10 min
2.0 g/10 min
ASTM D1238E
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 580 %
580 %
ASTM D882
Film Elongation at Break, TD 780 %
780 %
ASTM D882
Coefficient of Friction 0.10
0.10
ASTM D1894
Elmendorf Tear Strength, MD 11.8 g/micron
300 g/mil
Notched; ASTM D1922
Elmendorf Tear Strength, TD 21.7 g/micron
550 g/mil
Notched; ASTM D1992
Dart Drop 4.41 g/micron
112 g/mil
ASTM D1709
Film Tensile Strength at Break, MD 42.7 MPa
6200 psi
ASTM D882
Film Tensile Strength at Break, TD 33.1 MPa
4800 psi
ASTM D882
1% Secant Modulus, MD 200 MPa
29000 psi
ASTM D882
1% Secant Modulus, TD 214 MPa
31000 psi
ASTM D882
Optical Properties Metric English Comments
Haze 3.0 %
3.0 %
ASTM D1003
Gloss 84 %
84 %
45°; ASTM D2457
140 %
140 %
60°; ASTM D2457
Processing Properties Metric English Comments
Processing Temperature 270 °C
518 °F
Cast Film
Die Opening 0.0640 cm
0.0252 in
Extruder Size 6.35 cm
2.50 in
Descriptive Properties Value Comments
Color Natural
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