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LyondellBasell Alathon® L4434 High Density Polyethylene

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , HDPE
Manufacturer LyondellBasell (former Equistar)
Trade Name Alathon®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LyondellBasell Alathon® L4434 High Density Polyethylene.pdf
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Material Notes:
ApplicationsALATHON L 4434 is a medium molecular weight high density copolymer for use in blown film applications. Typical applications include blown film over pouches. Regulatory StatusL 4434 meets the requirements of Food and Drug Administration regulation, 21 CFR 177.1520. This regulation allows the use of this olefin polymer in "…articles or components of articles intended for use in contact with food." Specific limitations or conditions of use may apply. Contact your Equistar sales representative for more information. Processing TechniquesSpecific recommendations for processing L 4434 can only be made when the processing conditions, equipment and end use are known. For further suggestions, please contact your Equistar sales representative.This product is from the former Equistar product line.
Physical Properties Metric English Comments
Density 0.944 g/cc
0.0341 lb/in³
ASTM D792
Water Vapor Transmission 2.90 g/m²/day
0.187 g/100 in²/day
ASTM F1249
Thickness 50.8 microns
2.00 mil
Blown Film; 2.5:1 BUR; 60 mil die gap
Melt Flow 0.34 g/10 min
0.34 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 22.1 MPa
3200 psi
ASTM D882
Film Tensile Strength at Yield, TD 27.6 MPa
4000 psi
ASTM D882
Film Elongation at Break, MD 590 %
590 %
ASTM D882
Film Elongation at Break, TD 850 %
850 %
ASTM D882
Secant Modulus, MD 0.679 GPa
98.5 ksi
ASTM E111
Secant Modulus, TD 0.910 GPa
132 ksi
ASTM E111
Elmendorf Tear Strength MD 49 g
49 g
ASTM D1922
Elmendorf Tear Strength TD 1100 g
1100 g
ASTM D1922
Elmendorf Tear Strength, MD 0.965 g/micron
24.5 g/mil
ASTM D1922
Elmendorf Tear Strength, TD 21.7 g/micron
550 g/mil
ASTM D1922
Film Tensile Strength at Break, MD 51.4 MPa
7450 psi
ASTM D882
Film Tensile Strength at Break, TD 46.2 MPa
6700 psi
ASTM D882
Thermal Properties Metric English Comments
Melting Point <= 127.2 °C
<= 261.0 °F
DSC; Lyondell Test
Vicat Softening Point 124.3 °C
255.7 °F
ASTM D1525
Processing Properties Metric English Comments
Melt Temperature 210 - 232 °C
410 - 450 °F
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