MarFlex® 5440

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

Product Description
SupplierChevron Phillips
GenericLDPE
Material StatusCommercial: Active
FeaturesGood Clarity
AvailabilitysNorth America,Latin America

Technical Data
PHYSICALNominal valueUnitTest method
Density0.925g/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
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
Drop hammer impact
31.8 µm30.9kN/mASTM D1709
tear strength ASTM D1922
MD,31.8 µm73.4kN/mASTM D1922
TD,31.8 µm98.5kN/mASTM D1922

THERMALNominal valueUnitTest method
Vicat Softening Temp98.3ASTM D1525
Melting peak temperature111ASTM D3418

optical performanceNominal valueUnitTest method
gloss
60 °, 31.8 µ m, cast thin film135 ASTM D2457
Haze
31.8 µ m, cast thin film4.0%ASTM D1003

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