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Dow DMDA-8920 NT 7 High Density Polyethylene Resin

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE
Manufacturer Dow Chemical
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow DMDA-8920 NT 7 High Density Polyethylene Resin.pdf
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Material Notes:
DOW DMDA-8920 NT 7 is produced using UNIPOL™ process technology. It is intended for use in a broad range of injection molding applications such as housewares, toys, food containers and pails. Information provided by Dow
Physical Properties Metric English Comments
Density 0.954 g/cc
0.0345 lb/in³
ASTM D792
ESCR 100% Igepal® 3.0 hour

@Temperature 50.0 °C
3.0 hour

@Temperature 122 °F
F<sub>50</sub>; Molded and tested in accordance with ASTM D4976; ASTM D1693
Melt Index of Compound 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
Hardness, Shore D 57
57
Molded and tested in accordance with ASTM D4976; ASTM D2240
Tensile Strength at Break 13.8 MPa
2000 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 28.3 MPa
4100 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 250 %
250 %
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield 7.0 %
7.0 %
Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus 1.15 GPa
167 ksi
2% Secant; Molded and tested in accordance with ASTM D4976; ASTM D790 B
Tensile Impact Strength 42.0 kJ/m²
20.0 ft-lb/in²
Molded and tested in accordance with ASTM D4976; ASTM D1822, Type S
Thermal Properties Metric English Comments
Melting Point 130 °C
266 °F
Dow Method (DSC)
Crystallization Temperature 117 °C
243 °F
Dow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 72.8 °C
163 °F
Molded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 127 °C
261 °F
ASTM D1525
Brittleness Temperature <= -76.1 °C
<= -105 °F
Molded and tested in accordance with ASTM D4976; ASTM D746
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