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Westlake Hifor Clear SC74558 Linear Low Density Polyethylene

Category Polymer , Thermoplastic , Polyethylene (PE) , LLDPE
Manufacturer Westlake Chemical Corporation
Trade Name Hifor
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Westlake Hifor Clear SC74558 Linear Low Density Polyethylene.pdf
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Material Notes:
WESTLAKE Hifor Clear Polyethylene SC74558 is a high strength and high clarity linear low density polyethylene designed for blown film extrusion that contains medium slip and low antiblock additives. Films produced with this resin exhibit good toughness, with excellent gloss and clarity for a product of this density. SC74558 is well suited for packaging frozen goods, fruits and vegetables, and baked goods.Application/UsesFrozen food filmsHigh clarity bread bagsIce bagsFDA: This material complies with FDA regulations in 21 CFR, section 177.1520. Kosher Compliant.All information provided by Westlake Chemical
Physical Properties Metric English Comments
Density 0.920 g/cc
0.0332 lb/in³
ASTM D1505
Thickness 25.4 microns
1.00 mil
Melt Flow 1.0 g/10 min
1.0 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 650 %
650 %
ASTM D882
Film Elongation at Break, TD 900 %
900 %
ASTM D882
Dart Drop 6.30 g/micron
160 g/mil
ASTM D1709
Film Tensile Strength at Break, MD 41.4 MPa
6000 psi
ASTM D882
Film Tensile Strength at Break, TD 27.6 MPa
4000 psi
ASTM D882
1% Secant Modulus, MD 234 MPa
34000 psi
ASTM D882
1% Secant Modulus, TD 276 MPa
40000 psi
ASTM D882
Optical Properties Metric English Comments
Haze 4.0 %
4.0 %
ASTM D1003
Gloss 75 %
75 %
at 45º; ASTM D2457
Transmission, Visible 90 %
90 %
clear; thickness not quantified
Processing Properties Metric English Comments
Melt Temperature 204 - 216 °C
400 - 420 °F
Blow-up Ratio (BUR) 2.4
2.4
Descriptive Properties Value Comments
Process Blown Film
Film
Region US & Canada
Bamberger Polymers Distribution
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