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Dow UNIVAL™ DMDA-6220 NT 7 High Density Polyethylene Resin (HDPE)

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE
Manufacturer Dow Chemical
Trade Name UNIVAL™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow UNIVAL™ DMDA-6220 NT 7 High Density Polyethylene Resin (HDPE).pdf
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Material Notes:
Moderate swell Complies with U.S. FDA 21 CFR 177.1520 (c) 3.2a UNIVAL™ DMDA-6220 NT 7 is a multipurpose polymer designed for high speed production of blow molded containers used to package household industrial chemicals, toiletries and cosmetics, health and medicinal aids, and food products. In addition it can be blow molded into other thin walled parts and houseware items, and also can be extruded into profiles. Information provided by Dow
Physical Properties Metric English Comments
Density 0.953 g/cc
0.0344 lb/in³
ASTM D792
ESCR 100% Igepal® 60 hour

@Temperature 50.0 °C
60 hour

@Temperature 122 °F
F<sub>50</sub>; Molded and tested in accordance with ASTM D4976; ASTM D1693
High Load Melt Index 33 g/10 min

@Load 21.6 kg,
Temperature 190 °C
33 g/10 min

@Load 47.6 lb,
Temperature 374 °F
ASTM D1238
Melt Index of Compound 0.38 g/10 min

@Load 2.16 kg,
Temperature 190 °C
0.38 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 62
62
Molded and tested in accordance with ASTM D4976; ASTM D2240
Tensile Strength at Break 31.7 MPa
4600 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 26.9 MPa
3900 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 1000 %
1000 %
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 1.05 GPa
153 ksi
2% Secant; Molded and tested in accordance with ASTM D4976; ASTM D790 B
Tensile Impact Strength 168 kJ/m²
80.0 ft-lb/in²
Molded and tested in accordance with ASTM D4976; ASTM D1822, Type S
Thermal Properties Metric English Comments
Melting Point 131 °C
268 °F
Dow Method (DSC)
Crystallization Temperature 119 °C
246 °F
Dow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 67.2 °C
153 °F
Molded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 129 °C
264 °F
ASTM D1525
Brittleness Temperature <= -76.1 °C
<= -105 °F
Molded and tested in accordance with ASTM D4976; ASTM D746
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