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Chevron Phillips MarFlex® 7235B LLDPE Cast/Blown 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 Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Chevron Phillips MarFlex® 7235B LLDPE Cast/Blown Film Resin.pdf
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Material Notes:
Resin Type: linear low density polyethylene, hexene copolymer, medium slip, cast/blown film resinCharacteristics: good optics, good drawdown, can be used straight or blended with LDPE or HDPE, can be used in blown or cast applications, Low COFApplications: bakery films, coextrusionsRecommended processing conditions: 6.35 cm extruder. 24:1 screw L/D ratio. 0.1016 cm die opening. Melt temperature 260°C.Data provided by Chevron Phillips Chemical Company, LP.
Physical Properties Metric English Comments
Density 0.9235 g/cc
0.03336 lb/in³
ASTM D1505
Thickness 31.8 microns
1.25 mil
Melt Flow 3.5 g/10 min
3.5 g/10 min
ASTM D1238E
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 500 %
500 %
ASTM D882
Film Elongation at Break, TD 700 %
700 %
ASTM D882
Coefficient of Friction <= 0.10
<= 0.10
ASTM D1894
Elmendorf Tear Strength, MD 5.91 g/micron
150 g/mil
Notched; ASTM D1922
Elmendorf Tear Strength, TD 17.7 g/micron
450 g/mil
Notched; ASTM D1992
Dart Drop 2.20 g/micron
56.0 g/mil
ASTM D1709
Film Tensile Strength at Break, MD 34.5 MPa
5000 psi
ASTM D882
Film Tensile Strength at Break, TD 22.1 MPa
3200 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 4.0 %
4.0 %
ASTM D2457
Gloss 90 %
90 %
45°; ASTM D2457
140 %
140 %
60°; ASTM D2457
Processing Properties Metric English Comments
Processing Temperature 260 °C
500 °F
Die Opening 0.1016 cm
0.04000 in
Extruder Size 6.35 cm
2.50 in
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