Dow Dow™ DMDA-8007 NT 7 HDPE

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Dow Dow™ DMDA-8007 NT 7 HDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Product Description: Dow DMDA-8007 NT 7 is a narrow molecular weight distribution high density homopolymer designed to offer excellent stiffness, low warpage, good/acceptable toughness, and good moldability. The resin is ideally suited for injection molded crates, cases, trays, tote bins, and other objects requiring high rigidity. This resin is also suitable for cast film extrusion processing. Excellent stiffness/modulus Excellent warp resistance Molded parts have high gloss, low odor Complies with: US FDA 21 CFR 177.1520©2.2; Canadian HPFB No Objection; EU, No 10/2011. Consult the regulations for complete details. Availability: Asia Pacific; Latin America; North America Additive: Antiblock: No; Processing Aid: No; Slip: No Agency Ratings: EU No 10/2011; FDA 21 CFR 177.1520© 2.2; HPFB (Canada) No Objection Form: Pellets Processing Method: Cast Film; Injection Molding Information provided by The Dow Chemical Company
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Physical Properties	Original Value	Comments

Density	0.967 g/cc	ASTM D792
ESCR 100% Igepal®	2.0 hour @Temperature 50.0 °C	F50; ASTM D1693
Melt Flow	8.3 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238
	180 g/10 min @Load 21.6 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	2600 psi	Molded and tested in accordance with ASTM D4976; ASTM D638
Film Tensile Strength at Yield, MD	2950 psi @Thickness 0.0254 mm	Cast Film; ASTM D882
Film Tensile Strength at Yield, TD	3240 psi @Thickness 0.0254 mm	Cast Film; ASTM D882
Tensile Strength, Yield	4500 psi	Molded and tested in accordance with ASTM D4976; ASTM D638
Film Elongation at Break, MD	670 % @Thickness 0.0254 mm	Cast Film; ASTM D882
Film Elongation at Break, TD	490 % @Thickness 0.0254 mm	Cast Film; ASTM D882
Elongation at Break	350 %	Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield	6.0 %	Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus	205000 psi	2% Secant, Molded and tested in accordance with ASTM D4976; ASTM D790B
2% Secant Modulus	116000 psi @Thickness 0.0254 mm	MD, Cast Film; ASTM D882
	136000 psi @Thickness 0.0254 mm	TD, Cast Film; ASTM D882
Tensile Impact Strength	80.0 ft-lb/in²	Type S; ASTM D1822
Elmendorf Tear Strength MD	36 g @Thickness 0.0254 mm	Cast Film; ASTM D1922
Elmendorf Tear Strength TD	160 g @Thickness 0.0254 mm	Cast Film; ASTM D1922
Dart Drop Test	24.0 g @Thickness 0.0254 mm	Cast Film; ASTM D1709A

Thermal Properties	Original Value	Comments
Melting Point	271 °F
Crystallization Temperature	248 °F
Vicat Softening Point	268 °F	ASTM D1525
Brittleness Temperature	<= -105 °F	ASTM D746

Optical Properties	Original Value	Comments
Haze	8.0 % @Thickness 0.0254 mm	Cast Film; ASTM D1003
Gloss	75 % @Thickness 0.0254 mm	45°, Cast Film; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	500 °F	Extrusion

Descriptive Properties
Film Puncture Resistance	7 ft-lb/in3	1.0 mil

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