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Dow DNDA-7144 NT 7 Linear Low Density Polyethylene Resin

Category Polymer , Thermoplastic , Polyethylene (PE) , LLDPE
Manufacturer Dow Chemical
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow DNDA-7144 NT 7 Linear Low Density Polyethylene Resin.pdf
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Material Notes:
DOW DNDA-7144 NT 7 is produced using UNIPOL™ PE process technology. It is intended for use in injection molding applications such as large industrial containers and trash cans. Information provided by Dow
Physical Properties Metric English Comments
Density 0.924 g/cc
0.0334 lb/in³
ASTM D792
ESCR 100% Igepal® 20 hour

@Temperature 50.0 °C
20 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 50
50
Molded and tested in accordance with ASTM D4976; ASTM D2240
Tensile Strength at Break 7.58 MPa
1100 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 11.7 MPa
1700 psi
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 60 %
60 %
Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield 3.0 %
3.0 %
Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus 0.386 GPa
56.0 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 123 °C
253 °F
Dow Method (DSC)
Crystallization Temperature 108 °C
226 °F
Dow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 42.8 °C
109 °F
Molded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 93.9 °C
201 °F
ASTM D1525
Brittleness Temperature <= -76.1 °C
<= -105 °F
Molded and tested in accordance with ASTM D4976; ASTM D746
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