Marlex® D143

About
This metallocene linear low density polyethylene is an ethylene-hexene copolymer tailored for blown film applications that require: Superb clarity Excellent gloss Exceptional toughness Outstanding heat seal Typical blown film applications include: Seal layer in coextrusions Heavy duty packaging Clarity packaging&&

Product Description
SupplierChevron Phillips
GenericmLLDPE
Material StatusCommercial: Active
FeaturesGood Clarity,Good flexibility,Good surface appearance,Good heat sealing,Low density,Copolymer,Hexene copolymers
AvailabilitysNorth America,Latin America

Technical Data
PHYSICALNominal valueUnitTest method
Density0.916g/cm³ASTM D1505
Melt Flow Rate
190℃,2.16kg1.4g/10minASTM D1238

MECHANICALNominal valueUnitTest method
friction coefficient
Blown film> 1.0 ASTM D1894

filmNominal valueUnitTest method
film thickness
test25µm
Secant modulus
1% secant, MD: 25 µ m, blow molded film152MPa
1% secant, TD: 25 µ m, blow molded film157MPa
tensile strength
MD, yield, 25 µ m, blow molded film11.7MPa
TD, yield, 25 µ m, blow molded film10.0MPa
MD, fracture, 25 µ m, blow molded film69.6MPa
TD, fracture, 25 µ m, blow molded film52.4MPa
Tensile strain
MD, fracture, 25 µ m, blow molded film520%
TD, fracture, 25 µ m, blow molded film600%
Drop hammer impact
25 µ m, blow molded film> 800gASTM D1709
Elmandorf tear strength
MD: 25 µ m, blow molded film240g
TD: 25 µ m, blow molded film420g
Initial sealing temperature
25 µ m, blow molded film100ASTM F88

optical performanceNominal valueUnitTest method
gloss
60 °, 25.4 µ m, blow molded film130 ASTM D2457
Haze
25.4 µ m, blow molded film4.0%ASTM D1003

Notes
1. Typical properties: these are not to be construed as specifications.
2. Temperature at which 0.3 lb/in heat seal strength is achieved. 0.5 s dwell, 30 psi pressure, 11.8 in/min separation rate.
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