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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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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