Dow Dow™ DMDA-8910 NT 7 HDPE

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Dow Dow™ DMDA-8910 NT 7 HDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Product Description: Dow DMDA-8910 NT 7 HDPE is produced via UNIPOL™ Process Technology from Dow and is intended for use in injection molding applications including material handling and industrial container applications. The resin is designed to meet rigorous performance characteristics, including environmental stress crack resistance and impact strength, while maintaining excellent processing characteristic beneficial for molders. Main Characteristics: Injection or Compressing Molding Designed for caps and closures Excellent impact strength, stress crack resistance and processability Very narrow molecular weight distribution Excellent Organoleptic properties Complies with: US FDA 21 CFR 177.1520©3.2a; Canadian HPFB No Objection. Consult the regulations for complete details. Availability: North America Additive: Antiblock: No; Processing Aid: No; Slip: No Agency Ratings: FDA 21 CFR 177.1520©3.2a; Canadian HPFB No Objection Form: Pellets Information provided by The Dow Chemical Company
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Physical Properties	Metric	English	Comments

Density	0.954 g/cc	0.0345 lb/in³	ASTM D792
ESCR 100% Igepal®	12 hour @Temperature 50.0 °C	12 hour @Temperature 122 °F	F50; ASTM D1693
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 190 °C	10 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	59	59	ASTM D2240
Tensile Strength at Break	15.9 MPa	2300 psi	ASTM D638
Tensile Strength, Yield	24.1 MPa	3500 psi	ASTM D638
Elongation at Break	260 %	260 %	ASTM D638
Elongation at Yield	9.0 %	9.0 %	ASTM D638
Flexural Modulus	0.855 GPa	124 ksi	2% Secant; ASTM D790B
	1.00 GPa	145 ksi	1% Secant; ASTM D790B
Tensile Impact Strength	124 kJ/m²	59.0 ft-lb/in²	Type S; ASTM D1822

Thermal Properties	Metric	English	Comments
Melting Point	128 °C	262 °F
Crystallization Temperature	116 °C	241 °F
Deflection Temperature at 0.46 MPa (66 psi)	65.0 °C	149 °F	Unannealed; ASTM D648
Vicat Softening Point	123 °C	254 °F	ASTM D1525
Brittleness Temperature	<= -76.1 °C	<= -105 °F	ASTM D746

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PDOWF448 / 311141

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