Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Dow Engage® ENR 7256.00 Ethylene-Butene Copolymer

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer Dow Chemical
Trade Name Engage®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow Engage® ENR 7256.00 Ethylene-Butene Copolymer.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Description: ENR 7256.00 is a unique broader molecular weight distribution ethylene-butene copolymer with higher branching levels that offers excellent clarity, processing and performance in foams and extrusion applications such as tubing, profiles and wire & cable insulations. The polymer is available as 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 0.885 g/cc
0.0320 lb/in³
ASTM D792
Viscosity 910000 cP

@Shear Rate 100 1/s,
Temperature 190 °C
910000 cP

@Shear Rate 100 1/s,
Temperature 374 °F
100 rad/sec; ARES Rheometer
2.26e+6 cP

@Shear Rate 10.0 1/s,
Temperature 190 °C
2.26e+6 cP

@Shear Rate 10.0 1/s,
Temperature 374 °F
10 rad/sec; ARES Rheometer
4.06e+6 cP

@Shear Rate 1.58 1/s,
Temperature 190 °C
4.06e+6 cP

@Shear Rate 1.58 1/s,
Temperature 374 °F
1.58 rad/sec; ARES Rheometer
7.01e+6 cP

@Shear Rate 0.100 1/s,
Temperature 190 °C
7.01e+6 cP

@Shear Rate 0.100 1/s,
Temperature 374 °F
0.1 rad/sec; ARES Rheometer
Melt Index of Compound 2.0 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Crystallinity 18.8 %
18.8 %
25°C; DuPont Test
22.8 %

@Temperature -40.0 °C
22.8 %

@Temperature -40.0 °F
Total; DuPont Test
Mechanical Properties Metric English Comments
Hardness, Shore A 79
79
10 sec; ASTM D2240
Tensile Strength, Ultimate 11.7 MPa
1700 psi
508 mm/min; ASTM D638
Elongation at Break 820 %
820 %
508 mm/min; ASTM D638
1% Secant Modulus 27.20 MPa
3945 psi
ASTM D790
Thermal Properties Metric English Comments
Melting Point 73.0 °C
163 °F
DSC, 10°C/min (peak); DuPont Test
Crystallization Temperature 58.0 °C
136 °F
DSC, 10°C/min (peak); DuPont Test
Vicat Softening Point 53.0 °C
127 °F
ASTM D1525
Glass Transition Temp, Tg -45.0 °C
-49.0 °F
DSC, 10°C/min (inf); DuPont Test
Descriptive Properties Value Comments
Molecular Weight Distribution Medium
GPC
Copyright © lookpolymers.com All Rights Reserved