Dow UNIVAL™ DMDC-6145 NT 7 High Density Polyethylene Resin (HDPE)

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Dow UNIVAL™ DMDC-6145 NT 7 High Density Polyethylene Resin (HDPE)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Excellent parison melt strength / low sag Good extrudability / process-ability Complies with U.S. FDA 21 CFR 177.1520 (c) 3.2a UNIVAL™ DMDC-6145 NT 7 provides good parison stability, which contributes to uniform wall thickness in large parts, making it ideal for blow molding of containers ranging from, 5 - 15 gallon tight-head pails to 30 gallon drums. The appearance of finished blow molded parts made from this resin is excellent. Information provided by Dow
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Physical Properties	Original Value	Comments

Density	0.952 g/cc	ASTM D792
ESCR 100% Igepal®	>= 1500 hour @Temperature 50.0 °C	F₅₀; Molded and tested in accordance with ASTM D4976; ASTM D1693
High Load Melt Index	14 g/10 min @Load 21.6 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	62	Molded and tested in accordance with ASTM D4976; ASTM D2240
Tensile Strength at Break	5000 psi	Molded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield	3700 psi	Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break	1000 %	Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield	7.0 %	Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus	131000 psi @Strain 2 %	Secant; Molded and tested per ASTM D4976; ASTM D790 B
Tensile Impact Strength	120 ft-lb/in²	Molded and tested in accordance with ASTM D4976; ASTM D1822, Type S

Thermal Properties	Original Value	Comments
Melting Point	268 °F	Dow Method (DSC)
Crystallization Temperature	117 °C	Dow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi)	149 °F	Molded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point	264 °F	ASTM D1525
Brittleness Temperature	<= -105 °F	Molded and tested in accordance with ASTM D4976; ASTM D746

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

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