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DuPont Performance Polymers Hytrel® 8238 Polyester Elastomer TPC-ET  (Unverified Data**)

Category Polymer , Thermoplastic , Polyester, TP , Polyester Thermoplastic Elastomer
Manufacturer DuPont Performance Polymers
Trade Name Hytrel®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Hytrel® 8238 Polyester Elastomer TPC-ET  (Unverified Data**).pdf
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Material Notes:
82 Shore D Standard Performance Polyester ElastomerInformation provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.13 g/cc
0.0408 lb/in³
1.28 g/cc
0.0462 lb/in³
ISO 1183
Water Absorption 0.60 %

@Thickness 2.00 mm
 0.60 %

@Thickness 0.0787 in
 Sim. to ISO 62
Moisture Absorption 0.200 %

@Thickness 2.00 mm
 0.200 %

@Thickness 0.0787 in
 Sim. to ISO 62
Water Absorption at Saturation 0.30 %
0.30 %
Immersion 24h; ASTM D570
Viscosity 92900 cP

@Shear Rate 5000 1/s,
Temperature 250 °C
 92900 cP

@Shear Rate 5000 1/s,
Temperature 482 °F
 ISO 11403-1 -2
116300 cP

@Shear Rate 5000 1/s,
Temperature 240 °C
 116300 cP

@Shear Rate 5000 1/s,
Temperature 464 °F
 ISO 11403-1 -2
271000 cP

@Shear Rate 500 1/s,
Temperature 250 °C
 271000 cP

@Shear Rate 500 1/s,
Temperature 482 °F
 ISO 11403-1 -2
393040 cP

@Shear Rate 500 1/s,
Temperature 240 °C
 393040 cP

@Shear Rate 500 1/s,
Temperature 464 °F
 ISO 11403-1 -2
Linear Mold Shrinkage, Flow 0.016 cm/cm
0.016 in/in
ISO 294-4 2577
Linear Mold Shrinkage, Transverse 0.016 cm/cm
0.016 in/in
ISO 294-4 2577
Melt Flow 11.5 g/10 min

@Load 2.16 kg,
Temperature 240 °C
 11.5 g/10 min

@Load 4.76 lb,
Temperature 464 °F
 cm³/10min; ISO 1133
12.5 g/10 min

@Load 2.16 kg,
Temperature 240 °C
 12.5 g/10 min

@Load 4.76 lb,
Temperature 464 °F
 ISO 1133
Mechanical Properties Metric English Comments
Hardness, Shore D 70
70
15s; ISO 868
<= 76
<= 76
ISO 868
Tensile Strength at Break 46.0 MPa
6670 psi
ISO 527-1/-2
Tensile Stress 26.0 MPa

@Strain 100 %
 3770 psi

@Strain 100 %
 ISO 527-1/-2
28.0 MPa

@Strain 50.0 %
 4060 psi

@Strain 50.0 %
 ISO 527-1/-2
34.0 MPa

@Strain 10.0 %
 4930 psi

@Strain 10.0 %
 ISO 527-1/-2
8.21 MPa

@Strain 3.83 %,
Temperature 90.0 °C
 1190 psi

@Strain 3.83 %,
Temperature 194 °F
 ISO 11403-1 -2
9.71 MPa

@Strain 7.30 %,
Temperature 120 °C
 1410 psi

@Strain 7.30 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
10.85 MPa

@Strain 7.37 %,
Temperature 100 °C
 1574 psi

@Strain 7.37 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
11.55 MPa

@Strain 36.5 %,
Temperature 120 °C
 1675 psi

@Strain 36.5 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
11.62 MPa

@Strain 45.94 %,
Temperature 120 °C
 1685 psi

@Strain 45.94 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
11.7 MPa

@Strain 58.83 %,
Temperature 120 °C
 1700 psi

@Strain 58.83 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
11.79 MPa

@Strain 72.57 %,
Temperature 120 °C
 1710 psi

@Strain 72.57 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
11.84 MPa

@Strain 85.45 %,
Temperature 120 °C
 1717 psi

@Strain 85.45 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
11.86 MPa

@Strain 7.23 %,
Temperature 90.0 °C
 1720 psi

@Strain 7.23 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
11.93 MPa

@Strain 98.33 %,
Temperature 120 °C
 1730 psi

@Strain 98.33 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
12.0 MPa

@Strain 118.08 %,
Temperature 120 °C
 1740 psi

@Strain 118.08 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
12.02 MPa

@Strain 16.75 %,
Temperature 120 °C
 1743 psi

@Strain 16.75 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
12.07 MPa

@Strain 130.96 %,
Temperature 120 °C
 1751 psi

@Strain 130.96 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
12.16 MPa

@Strain 147.28 %,
Temperature 120 °C
 1764 psi

@Strain 147.28 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
12.36 MPa

@Strain 26.19 %,
Temperature 120 °C
 1793 psi

@Strain 26.19 %,
Temperature 248 °F
 TPE; ISO 11403-1 -2
13.26 MPa

@Strain 36.85 %,
Temperature 100 °C
 1923 psi

@Strain 36.85 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.33 MPa

@Strain 47.26 %,
Temperature 100 °C
 1933 psi

@Strain 47.26 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.44 MPa

@Strain 60.26 %,
Temperature 100 °C
 1949 psi

@Strain 60.26 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.53 MPa

@Strain 74.13 %,
Temperature 100 °C
 1962 psi

@Strain 74.13 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.62 MPa

@Strain 87.14 %,
Temperature 100 °C
 1975 psi

@Strain 87.14 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.66 MPa

@Strain 16.91 %,
Temperature 100 °C
 1981 psi

@Strain 16.91 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.7 MPa

@Strain 100.15 %,
Temperature 100 °C
 1990 psi

@Strain 100.15 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.8 MPa

@Strain 120.09 %,
Temperature 100 °C
 2000 psi

@Strain 120.09 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.87 MPa

@Strain 133.96 %,
Temperature 100 °C
 2012 psi

@Strain 133.96 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
13.94 MPa

@Strain 37.83 %,
Temperature 90.0 °C
 2022 psi

@Strain 37.83 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
13.96 MPa

@Strain 150.44 %,
Temperature 100 °C
 2025 psi

@Strain 150.44 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
14.01 MPa

@Strain 27.31 %,
Temperature 100 °C
 2032 psi

@Strain 27.31 %,
Temperature 212 °F
 TPE; ISO 11403-1 -2
14.14 MPa

@Strain 48.03 %,
Temperature 90.0 °C
 2051 psi

@Strain 48.03 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.28 MPa

@Strain 61.63 %,
Temperature 90.0 °C
 2071 psi

@Strain 61.63 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.43 MPa

@Strain 75.23 %,
Temperature 90.0 °C
 2093 psi

@Strain 75.23 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.51 MPa

@Strain 14.03 %,
Temperature 90.0 °C
 2105 psi

@Strain 14.03 %,
Temperature 194 °F
 ISO 11403-1 -2
14.54 MPa

@Strain 88.83 %,
Temperature 90.0 °C
 2109 psi

@Strain 88.83 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.63 MPa

@Strain 102.43 %,
Temperature 90.0 °C
 2122 psi

@Strain 102.43 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.73 MPa

@Strain 122.83 %,
Temperature 90.0 °C
 2136 psi

@Strain 122.83 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.79 MPa

@Strain 136.43 %,
Temperature 90.0 °C
 2145 psi

@Strain 136.43 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
14.98 MPa

@Strain 17.43 %,
Temperature 90.0 °C
 2173 psi

@Strain 17.43 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
15.11 MPa

@Strain 27.63 %,
Temperature 90.0 °C
 2192 psi

@Strain 27.63 %,
Temperature 194 °F
 TPE; ISO 11403-1 -2
15.5 MPa

@Strain 7.03 %,
Temperature 60.0 °C
 2250 psi

@Strain 7.03 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
17.35 MPa

@Strain 38.43 %,
Temperature 60.0 °C
 2516 psi

@Strain 38.43 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
17.36 MPa

@Strain 49.18 %,
Temperature 60.0 °C
 2518 psi

@Strain 49.18 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
17.59 MPa

@Strain 62.4 %,
Temperature 60.0 °C
 2551 psi

@Strain 62.4 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
17.72 MPa

@Strain 76.45 %,
Temperature 60.0 °C
 2570 psi

@Strain 76.45 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
17.88 MPa

@Strain 90.5 %,
Temperature 60.0 °C
 2593 psi

@Strain 90.5 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
18.01 MPa

@Strain 104.55 %,
Temperature 60.0 °C
 2612 psi

@Strain 104.55 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
18.15 MPa

@Strain 125.22 %,
Temperature 60.0 °C
 2632 psi

@Strain 125.22 %,
Temperature 140 °F
 TPE; ISO 11403-1 -2
18.17 MPa

@Strain 4.17 %,
Temperature 40.0 °C
 2635 psi

@Strain 4.17 %,
Temperature 104 °F
 ISO 11403-1 -2
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