Dow Engage® ENR 7467.00 Ethylene-Butene Copolymer

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Dow Engage® ENR 7467.00 Ethylene-Butene Copolymer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber
Material Notes:	Description: ENR 7467.00 is a high performance ethylene-butene copolymer, offering superior impact properties for more demanding TPO applications. The polymer has very low crystallinity and is available as surface modified pellets for ease in handling and mixing. Information provided by manufacturer.
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Physical Properties	Original Value	Comments

Density	0.862 g/cc	ASTM D792
Viscosity	2.06e+6 cP @Shear Rate 100 1/s, Temperature 190 °C	100 rad/sec; ARES Rheometer
	4.20e+6 cP @Shear Rate 10 1/s, Temperature 190 °C	10 rad/sec; ARES Rheometer
	5.59e+6 cP @Shear Rate 1.58 1/s, Temperature 190 °C	1.58 rad/sec; ARES Rheometer
	6.58e+6 cP @Shear Rate 0.1 1/s, Temperature 190 °C	0.1 rad/sec; ARES Rheometer
Melt Index of Compound	1.2 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238
Crystallinity	5.4 %	25°C; DuPont Test
	12.6 % @Temperature -40.0 °C	Total; DuPont Test

Mechanical Properties	Original Value	Comments
Hardness, Shore A	56	10 sec; ASTM D2240
Tensile Strength, Ultimate	2.60 MPa	508 mm/min; ASTM D638
Elongation at Break	760 %	508 mm/min; ASTM D638
Flexural Modulus, 1% Secant	1145.8 psi	ASTM D790

Thermal Properties	Original Value	Comments
Melting Point	36.0 °C	DSC, 10°C/min (peak); DuPont Test
Crystallization Temperature	23.0 °C	DSC, 10°C/min (peak); DuPont Test
Glass Transition Temp, Tg	-56.0 °C	DSC, 10°C/min (inf); DuPont Test

Descriptive Properties
Molecular Weight Distribution	Narrow	GPC

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PDVE52 / 34113

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