Marlex® 5428

About
This low density polyethylene is tailored for cast film applications that require: Excellent openability Suited for high speed converting Good clarity Low COF Typical cast film applications include: Bakery film General purpose packaging&&

Product Description
SupplierChevron Phillips
GenericLDPE
Material StatusCommercial: Active
FeaturesGood Clarity,Smoothness,Low coefficient of friction,High anti-blocking,Low density
AvailabilitysNorth America,Latin America

Technical Data
PHYSICALNominal valueUnitTest method
Density0.930g/cm³ASTM D1505
Melt Flow Rate
190℃,2.16kg2.2g/10minASTM D1238

MECHANICALNominal valueUnitTest method
friction coefficient
Casting thin film0.15 ASTM D1894

filmNominal valueUnitTest method
film thickness
test32µm
Drop hammer impact
32 µ m, cast thin film75gASTM D1709
Elmandorf tear strength
MD: 32 µ m, cast thin film180g
TD: 32 µ m, cast thin film250g
Oxygen transfer rate
32 µ m, cast thin film6300cm³/m²/24 hrASTM D3985
Water vapor transmittance
32 µ m, cast thin film14g/m²/24 hrASTM F1249

THERMALNominal valueUnitTest method
Vicat Softening Temp99.0ASTM D1525
Melting peak temperature111ASTM D3418

optical performanceNominal valueUnitTest method
gloss
60 °, 31.8 µ m, cast thin film115 ASTM D2457
Haze
31.8 µ m, cast thin film7.0%ASTM D1003

Notes
1. Typical properties: these are not to be construed as specifications.
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