Dow Dow™ DPDA-3170 NT7 MDPE

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Dow Dow™ DPDA-3170 NT7 MDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Medium Density (MDPE)
Material Notes:	Product Description: Dow DPDA-3170 NT7 medium density polyethylene resin is produced via UNIPOL™ process technology from Dow and is intended for rotational and injection molding. It is specifically designed for applications requiring excellent processability and aesthetics combined with low warpage and good mechanical properties. Processing and Stabilization: DOW DPDA-3170 NT 7 MDPE Resin is fully heat and UV stabilized resulting in a wide processing latitude, good color retention and long life expectancy. Rotational molding or injection molding For intermediate bulk containers, toys, general purpose custom molding, agricultural storage tanks, water tanks, marine parts, indoor consumer articles Excellent impact strength, stress crack resistance and processability Long term UV stabilization: UV-8 stabilizer package Complies with: US FDA 21 CFR 177.1520©3.1a; Canadian HPFB No Objection; Underwriters Laboratories Inc; NSF International NSF/ANSI Std 61 (sec 4 & 5); EU No 10/2011. Consult the regulations for complete details. Availability: North America Additive: Antiblock: No; Processing Aid: No; Slip: No Agency Ratings: US FDA 21 CFR 177.1520©3.1a; EU No 10/2011; NSF STD-61: UL Form: Pellets Processing Method: Injection Molding; Rotational Molding Information provided by The Dow Chemical Company
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Physical Properties	Original Value	Comments

Density	0.937 g/cc	ASTM D792
ESCR 100% Igepal®	>= 1000 hour @Temperature 50.0 °C	F50; ASTM D1693
ESCR 10% Igepal®	>= 417 hour	F50; ASTM D1693
Melt Flow	7.0 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	2670 psi	ASTM D638
Flexural Modulus	87500 psi	1% Secant; ASTM D790B
Impact Test	>= 53.0 ft-lb @Thickness 3.17 mm, Temperature -40.0 °C	Rotational Molded
	>= 168 ft-lb @Thickness 6.35 mm, Temperature -40.0 °C	Rotational Molded

Thermal Properties	Original Value	Comments
Melting Point	258 °F
Deflection Temperature at 0.46 MPa (66 psi)	123 °F	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	96.0 °F	Unannealed; ASTM D648

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PDOWF490 / 311183

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