Dow Dow™ DMDA-8920 NT 7 HDPE

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Dow Dow™ DMDA-8920 NT 7 HDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Product Description: Dow DMDA-8920 NT 7 HDPE is produced via UNIPOL™ Process Technology from Dow and is intended for use in a broad range of injection molding applications such as housewares, toys, food containers and pails. This resin has been designed to provide an excellent balance of toughness, environmental stress crack resistance and processability. Injection molding For injection molded housewares, toys, food containers and pails Excellent balance of toughness, stress crack resistance and processability Very narrow molecular weight distribution Complies with: US FDA 21 CFR 177.1520©3.2a; EU, No 10/2011; Canadian HPFB No Objection; FDA DMF. Consult the regulations for complete details. Availability: Asia Pacific; Latin America; North America Additive: Antiblock: No; Processing Aid: No; Slip: No Agency Ratings: DMF; FDA 21 CFR 177.1520©3.2a; Canadian HPFB No Objection; EU No 10/11 Form: Pellets Processing Method: Injection Molding Information provided by The Dow Chemical Company
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Physical Properties	Original Value	Comments

Density	0.956 g/cc	ASTM D792
ESCR 100% Igepal®	3.0 hour @Temperature 50.0 °C	F50; ASTM D1693
Melt Flow	20 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	57	ASTM D2240
Tensile Strength at Break	2000 psi	ASTM D638
Tensile Strength, Yield	4100 psi	ASTM D638
Elongation at Break	250 %	ASTM D638
Elongation at Yield	7.0 %	ASTM D638
Flexural Modulus	167000 psi	2% Secant; ASTM D790B
Tensile Impact Strength	20.0 ft-lb/in²	Type S; ASTM D1822

Thermal Properties	Original Value	Comments
Melting Point	266 °F
Crystallization Temperature	243 °F
Deflection Temperature at 0.46 MPa (66 psi)	163 °F	Unannealed; ASTM D648
Vicat Softening Point	261 °F	ASTM D1525
Brittleness Temperature	<= -105 °F	ASTM D746

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PDOWF450 / 311143

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