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Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE)

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE
Manufacturer Dow Chemical
Trade Name UNIVAL™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow UNIVAL™ DMDA-6230 NT 7 High Density Polyethylene Resin (HDPE).pdf
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Material Notes:
Good extrusion characteristics Complies with U.S. FDA 21 CFR 177.1520 (c) 3.2a UNIVAL™ DMDA-6230 NT 7 is specifically designed for use in either intermittent or continuous blow molding equipment to produce containers up to 20 gallons in size. This resin is also considered a multipurpose blow molding resin designed for the high speed production of blow molded containers used for packaging household industrial chemicals, toiletries and cosmetics, health and medicinal aids. In addition, it can be blow molded into other thin walled parts and houseware items, and also can be extruded into profiles or sheets. Information provided by Dow
Physical Properties Metric English Comments
Density 0.949 g/cc
0.0343 lb/in³
ASTM D792
ESCR 100% Igepal® 180 hour

@Temperature 50.0 °C
180 hour

@Temperature 122 °F
F<sub>50</sub>; Molded and tested in accordance with ASTM D4976; ASTM D1693
High Load Melt Index 25 g/10 min

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

@Load 47.6 lb,
Temperature 374 °F
ASTM D1238
Melt Index of Compound 0.25 g/10 min

@Load 2.16 kg,
Temperature 190 °C
0.25 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 31.0 MPa
4500 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 23.4 MPa
3400 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 900 %
900 %
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield 8.0 %
8.0 %
Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus 0.910 GPa
132 ksi
2% Secant; Molded and tested in accordance with ASTM D4976; ASTM D790 B
Tensile Impact Strength 210 kJ/m²
100 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 118 °C
244 °F
Dow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 62.2 °C
144 °F
Molded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 127 °C
261 °F
ASTM D1525
Brittleness Temperature <= -60.0 °C
<= -76.0 °F
Molded and tested in accordance with ASTM D4976; ASTM D746
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