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Dow CONTINUUM™ DGDA-2490 NT Bimodal Polyethylene Resin

Category Polymer , Thermoplastic , Polyethylene (PE)
Manufacturer Dow Chemical
Trade Name CONTINUUM™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow CONTINUUM™ DGDA-2490 NT Bimodal Polyethylene Resin.pdf
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Material Notes:
CONTINUUM™ DGDA-2490 NT is produced using UNIPOL™ II process technology. This product may be utilized for pipe applications where long term hydrostatic strength combined with outstanding resistance to slow crack growth and rapid crack propagation is desired. Suitable applications include natural gas distribution pipes, industrial piping, mining, sewage, and municipal water service lines. Information provided by Dow
Physical Properties Metric English Comments
Density 0.949 g/cc
0.0343 lb/in³
natural resin; ASTM D792
0.959 g/cc
0.0346 lb/in³
Natural resin extruded under proper conditions with black masterbatch DFNF-0092 (6.5%); ASTM D792
High Load Melt Index 7.0 g/10 min

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

@Load 47.6 lb,
Temperature 374 °F
ASTM D1238
Melt Index of Compound 0.080 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
PENT >= 6000 hour
>= 6000 hour
Compression molded parts prepared according to ASTM D 1928 Procedure C.; ASTM F1473
Tensile Strength, Yield 24.8 MPa
3600 psi
Compression molded parts prepared according to ASTM D 1928 Procedure C.; ASTM D638
Elongation at Break 740 %
740 %
Compression molded parts prepared according to ASTM D 1928 Procedure C.; ASTM D638
Flexural Modulus 1.03 GPa
150 ksi
Compression molded parts prepared according to ASTM D 1928, method 1, procedure B.; ASTM D790
Izod Impact, Notched 4.86 J/cm
9.10 ft-lb/in
Compression molded parts prepared according to ASTM D 1928, method A.; ASTM D256
Hydrostatic Design Basis 5.50 MPa
798 psi
Hydrostatic Strength @ 176°F and 798 psi for a minimum of 1000 hrs; Natural resin extruded under proper conditions with carbon black masterbatch DFNF-0092 (6.5%); ASTM D1598
12.4 MPa
1800 psi
Hydrostatic Strength @ 1798 psi for a minimum of 100 hrs; Natural resin extruded under proper conditions with carbon black masterbatch DFNF-0092 (6.5%); ASTM D1598
Thermal Properties Metric English Comments
Maximum Service Temperature, Air >= 220 °C
>= 428 °F
ASTM D3350
Brittleness Temperature <= -75.0 °C
<= -103 °F
Compression molded parts prepared according to ASTM D 1928, procedure A.; ASTM D746
Descriptive Properties Value Comments
Resistance to Rapid Crack Propagation, Pc psi min 174
Pipe dia. of 10 in. and Standard Diameter Ratio (SDR) 11; Natural resin extruded uner proper conditions with carbon black masterbatch DFNF-0092 (6.5%)
Resistance to Rapid Crack Propagation, Tc °F max 2
Pipe dia. of 10 in. and Standard Diameter Ratio (SDR) 11; Natural resin extruded uner proper conditions with carbon black masterbatch DFNF-0092 (6.5%)
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