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Dow Engage® ENR 7447.00 Ethylene-Butene Copolymer

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer Dow Chemical
Trade Name Engage®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow Engage® ENR 7447.00 Ethylene-Butene Copolymer.pdf
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Material Notes:
Description: ENR 7447.00 is a high flow, low density ethylene-butene copolymer designed for use in combination with our other elastomers to provide tailored solutions in polymer modification applications. The polymer is available as surface modified pellets for ease in handling and mixing.Information provided by manufacturer.This former DuPont Dow Elastomers product line is now produced by Dow Chemical.
Physical Properties Metric English Comments
Density 0.865 g/cc
0.0313 lb/in³
ASTM D792
Viscosity 885000 cP

@Shear Rate 100 1/s,
Temperature 190 °C
885000 cP

@Shear Rate 100 1/s,
Temperature 374 °F
100 rad/sec; ARES Rheometer
1.38e+6 cP

@Shear Rate 10.0 1/s,
Temperature 190 °C
1.38e+6 cP

@Shear Rate 10.0 1/s,
Temperature 374 °F
10 rad/sec; ARES Rheometer
1.51e+6 cP

@Shear Rate 1.58 1/s,
Temperature 190 °C
1.51e+6 cP

@Shear Rate 1.58 1/s,
Temperature 374 °F
1.58 rad/sec; ARES Rheometer
1.55e+6 cP

@Shear Rate 0.100 1/s,
Temperature 190 °C
1.55e+6 cP

@Shear Rate 0.100 1/s,
Temperature 374 °F
0.1 rad/sec; ARES Rheometer
Melt Index of Compound 5.0 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Crystallinity 5.9 %
5.9 %
25°C; DuPont Test
13.0 %

@Temperature -40.0 °C
13.0 %

@Temperature -40.0 °F
Total; DuPont Test
Mechanical Properties Metric English Comments
Hardness, Shore A 57
57
10 sec; ASTM D2240
Tensile Strength, Ultimate 2.30 MPa
334 psi
508 mm/min; ASTM D638
Elongation at Break 650 %
650 %
508 mm/min; ASTM D638
1% Secant Modulus 7.2002 MPa
1044.3 psi
ASTM D790
Thermal Properties Metric English Comments
Melting Point 42.0 °C
108 °F
DSC, 10°C/min (peak); DuPont Test
Crystallization Temperature 26.0 °C
78.8 °F
DSC, 10°C/min (peak); DuPont Test
Glass Transition Temp, Tg -56.0 °C
-68.8 °F
DSC, 10°C/min (inf); DuPont Test
Descriptive Properties Value Comments
Molecular Weight Distribution Narrow
GPC
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