Eastman D4044A Polyethylene

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Eastman D4044A Polyethylene (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	D4044-A is a low density formulation used for injection molding. It is an outstanding material for molding lids and other container closures because it processes easily on automatic molding equipment to produce molded items with excellent gloss, clarity, and warpage resistance. List of Applications: Container closures Food packaging Lids Information supplied by the manufacturer. Information from manufacturer data sheet. Eastman Chemical Company sold its polyethylene business to Westlake Chemical Corporation in Dec. 2006. This grade no longer appears in the Westlake product line.
Key Words:	Excellent gloss, clarity, and warpage resistance
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	0.920 g/cc	0.0332 lb/in³	ASTM D4883
Melt Flow	20 g/10 min @Load 2.16 kg, Temperature 190 °C	20 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	8.00 MPa	1160 psi	500 mm/min (20 in./min.); ASTM D638, Type IV Specimen
Tensile Strength, Yield	11.0 MPa	1600 psi	500 mm/min (20 in./min.); ASTM D638, Type IV Specimen
Elongation at Break	90 %	90 %	500 mm/min (20 in./min.); ASTM D638, Type IV Specimen
Flexural Modulus	0.228 GPa @Strain 2 %	33.1 ksi @Strain 2 %	Secant; 12.7 mm/min. (0.5 in./min.); ASTM D790

Thermal Properties	Metric	English	Comments
Vicat Softening Point	90.0 °C	194 °F	ASTM D1525
Brittleness Temperature	-45.0 °C	-49.0 °F	ASTM D746

Descriptive Properties
Process	Injection Molding

**
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PEAT380 / 35386

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