Heraflex® E 3918 1000 NAT
Thermoplastic Copolyester Elastomer
TPC-ET Thermoplastic Elastomer. Lowest Modulus, Nominal Shore D/15s 35. Natural colour
RoHS Compliance | |
Appearance | |
Resin ID (ISO 1043) | |
Density | 1.12 | g/cm³ | ISO 1183 |
Melt Mass-Flow Rate (MFR) |
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| ISO 1133 |
190°C/2.16 kg | 3.0 to 7.0 | g/10 min |
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230°C/2.16 kg | 33 | g/10 min |
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Shore Hardness |
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| ISO 868 |
Shore D, 3 sec | 39 |
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Shore D, 15 sec | 35 |
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Tensile Modulus | 5080 | psi | ISO 527-2/1A/1 |
Tensile Stress |
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| ISO 527-2/1A/50 |
10% Strain | 580 | psi |
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100% Strain | 1160 | psi |
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300% Strain | 1310 | psi |
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Nominal Tensile Strain at Break | > 800 | % | ISO 527-2/1A/50 |
Flexural Modulus 2 | 7980 | psi | ISO 178 |
Flexural Stress 2 | 725 | psi | ISO 178 |
Abrasion Resistance | 26.0 | mm³ | ASTM D1004 |
Charpy Notched Impact Strength (73°F) | No Break |
| ISO 179/1eA |
Heat Deflection Temperature (66 psi, Unannealed) | 149 | °F | ISO 75-2/Bf |
Vicat Softening Temperature | 266 | °F | ISO 306/B50 |
Melting Temperature 3 | 351 | °F | ISO 11357-3 |
Surface Resistivity 4 | 1.0E+12 | ohms | IEC 60093 |
Volume Resistivity 4 | 1.0E+15 | ohms·cm | IEC 60093 |
Tear Strength | 650 | lbf/in | DIN 53516 |
Drying Temperature - Desiccant Dryer | 230 | °F |
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Drying Time - Desiccant Dryer | 2.0 to 4.0 | hr |
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Dew Point - Desiccant Dryer | < -22 | °F |
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Suggested Max Moisture | 0.050 | % |
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Processing (Melt) Temp | 374 to 392 | °F |
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Mold Temperature | 86 to 122 | °F |
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Injection Rate | Moderate |
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