DuPont Hytrel? PET HTR8139BK TPC-ET
Subcategory: Elastomer, TPE; Polyester, TP; Polymer; Thermoplastic
Material Notes:
Hytrel? HTR8139BK is designed for blow molding or processing techniques requiring high melt viscosity. It has nominal hardness of 44D, is pigmented black with fine particle size carbon black, and contains a general purpose stabilizer.
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| Physical Properties | Metric | English | Comments | |
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| Density | 1.15 g/cc | 0.0415 lb/in? | ISO 1183 | |
| Specific Gravity | 1.15 g/cc | 0.0415 lb/in? | ASTM D 792 | |
| Water Absorption | 0.7 % | 0.7 % | Immersion 24h; 23?C; ASTM D 570 | |
| Water Absorption | 0.7 % | 0.7 % | Immersion 24h; 23?C; ISO 62 | |
| Moisture Absorption at Equilibrium | 0.2 % | 0.2 % | 50%RH; 23?C; ISO 62 | |
| Water Absorption at Saturation | 0.7 % | 0.7 % | Immersed; 23?C; ISO 62 | |
| Linear Mold Shrinkage | 0.016 cm/cm | 0.016 in/in | Parallel 2.0mm; ISO 294-4 | |
| Linear Mold Shrinkage, Transverse | 0.014 cm/cm | 0.014 in/in | 2.0mm; ISO 294-4 | |
| Melt Flow | 1.9 g/10 min | 1.9 g/10 min | 2.16 kg/230?C; based on room temperature density; ISO 1133 | |
| Melt Flow | 2 g/10 min | 2 g/10 min | 2.16kg at 230?C; ASTM D 1238 | |
| Melt Flow | 2.2 g/10 min | 2.2 g/10 min | 230?C, 2.16kg; ISO 1133 | |
Mechanical Properties |
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| Hardness, Shore D | 41 | 41 | 15s; ISO 868 | |
| Hardness, Shore D | 44 | 44 | Maximum; ISO 868 | |
| Hardness, Shore D | 46 | 46 | Maximum; ASTM D 2240 | |
| Tensile Strength at Break | 28 MPa | 4060 psi | ASTM D 638 | |
| Tensile Strength at Break | 33 MPa | 4790 psi | ISO 527 | |
| Tensile Strength, Yield | 10 MPa | 1450 psi | @ 50% Strain; 23?C; ISO 527 | |
| Tensile Strength, Yield | 4.5 MPa | 653 psi | @ 5% Strain; 23?C; ASTM D 638 | |
| Tensile Strength, Yield | 4.5 MPa | 653 psi | @ 5% Strain; 23?C; ISO 527 | |
| Tensile Strength, Yield | 6.3 MPa | 914 psi | @ 10% Strain; 23?C; ASTM D 638 | |
| Tensile Strength, Yield | 6.9 MPa | 1000 psi | @ 10% Strain; 23?C; ISO 527 | |
| Tensile Strength, Yield | 7.5 MPa | 1090 psi | @ 15% Strain; 23?C; ASTM D 638 | |
| Elongation at Break | Min 50 % | Min 50 % | Nominal; ISO 527 | |
| Elongation at Break | Min 300 % | Min 300 % | ISO 527 | |
| Elongation at Break | 410 % | 410 % | ISO 527 | |
| Elongation at Break | 500 % | 500 % | ASTM D 638 | |
| Elongation at Break | 510 % | 510 % | Nominal; ISO 527 | |
| Flexural Modulus | 0.045 GPa | 6.53 ksi | 125?C; ASTM D 790 | |
| Flexural Modulus | 0.086 GPa | 12.5 ksi | ASTM D 790 | |
| Flexural Modulus | 0.089 GPa | 12.9 ksi | ISO 178 | |
| Flexural Modulus | 0.22 GPa | 31.9 ksi | -40?C; ASTM D 790 | |
| Izod Impact, Notched (ISO) | NB | NB | ISO 180/1A | |
| Izod Impact, Notched, Low Temp (ISO) | NB | NB | -40?C; ISO 180/1A | |
| Charpy Impact Unnotched | NB | NB | ISO 179/1eU | |
| Charpy Impact, Notched, Low Temp | NB | NB | -40?C; ISO 179/1eA | |
| Charpy Impact, Notched, Low Temp | NB | NB | -30?C; ISO 179/1eA | |
| Charpy Impact, Unnotched Low Temp | NB | NB | -30?C; ISO 179/1eU | |
| Charpy Impact, Notched | NB | NB | ISO 179/1eA | |
| Izod Impact, Notched | NB | NB | -40?C; ASTM D 256 | |
Electrical Properties |
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| Volume Resistivity | 4e+011 ohm-cm | 4e+011 ohm-cm | IEC 60093 | |
| Surface Resistance | Min 1e+015 ohm | Min 1e+015 ohm | IEC 60093 | |
| Surface Resistance | 2e+015 ohm | 2e+015 ohm | IEC 60093 | |
| Dielectric Constant | 4.6 | 4.6 | 1E6 Hz; IEC 60250 | |
| Dielectric Constant | 4.9 | 4.9 | 1E2 Hz; IEC 60250 | |
| Dielectric Strength | 19 kV/mm | 483 kV/in | IEC 60243-1 | |
| Dissipation Factor | 0.005 | 0.005 | 1E2 Hz; IEC 60250 | |
| Dissipation Factor | 0.0275 | 0.0275 | 1E6 Hz; IEC 60250 | |
| Comparative Tracking Index | Min 600 V | Min 600 V | IEC 60112 | |
Thermal Properties |
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| CTE, linear 20?C | 165 ?m/m-?C | 91.7 ?in/in-?F | -40 - 23?C (-40 - 73?F); Parallel; ASTM E 831 | |
| CTE, linear 20?C | 165 ?m/m-?C | 91.7 ?in/in-?F | -40 - 23?C (-40 - 73?F); Parallel; ISO 11359-1/-2 | |
| CTE, linear 20?C | 176 ?m/m-?C | 97.8 ?in/in-?F | 23 - 55?C (73 - 130?F); Parallel; ISO 11359-1/-2 | |
| CTE, linear 20?C | 192 ?m/m-?C | 107 ?in/in-?F | 23 - 55?C (73 - 130?F); Parallel; ASTM E 831 | |
| CTE, linear 20?C Transverse to Flow | 165 ?m/m-?C | 91.7 ?in/in-?F | 55 - 120?C (130 - 248?F); ASTM E 831 | |
| CTE, linear 20?C Transverse to Flow | 165 ?m/m-?C | 91.7 ?in/in-?F | 55 - 120?C (130 - 248?F); ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 176 ?m/m-?C | 97.8 ?in/in-?F | 23 - 55?C (73 - 130?F); ASTM E 831 | |
| CTE, linear 20?C Transverse to Flow | 187 ?m/m-?C | 104 ?in/in-?F | 23 - 55?C (73 - 130?F); ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 211 ?m/m-?C | 117 ?in/in-?F | -40 - 23?C (-40 - 73?F); ASTM E 831 | |
| CTE, linear 20?C Transverse to Flow | 211 ?m/m-?C | 117 ?in/in-?F | -40 - 23?C (-40 - 73?F); ISO 11359-1/-2 | |
| CTE, linear 100?C | 152 ?m/m-?C | 84.4 ?in/in-?F | 55 - 120?C (130 - 248?F); Parallel; ASTM E 831 | |
| CTE, linear 100?C | 152 ?m/m-?C | 84.4 ?in/in-?F | 55 - 120?C (130 - 248?F); Parallel; ISO 11359-1/-2 | |
| Melting Point | 192 ?C | 378 ?F | ASTM D 3418 | |
| Melting Point | 194 ?C | 381 ?F | 10?C/min; ISO 11357-1/-3 | |
| Deflection Temperature at 0.46 MPa (66 psi) | 60 ?C | 140 ?F | ISO 75-1/-2 | |
| Brittleness Temperature | Max -80 ?C | Max -112 ?F | ASTM D 746 | |
| Brittleness Temperature | -100 ?C | -148 ?F | ISO 974 | |
| Glass Temperature | -45 ?C | -49 ?F | 10?C/min; ISO 11357-1/-2 | |
| Oxygen Index | 21 % | 21 % | ISO 4589-1/-2 | |
Processing Properties |
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| Melt Temperature | 225 ?C | 437 ?F | Optimum; Injection Molding | |
| Mold Temperature | 40 - 50 ?C | 104 - 122 ?F | Injection Molding | |
| Mold Temperature | 45 ?C | 113 ?F | Optimum; Injection Molding | |
| Drying Temperature | 110 ?C | 230 ?F | Blow Molding | |
| Drying Temperature | 110 ?C | 230 ?F | Injection Molding | |
| Dry Time | 3 - 4 hour | 3 - 4 hour | Injection Molding; Dehumidified Dryer | |
| Dry Time | 3 - 4 hour | 3 - 4 hour | Blow Molding; Dehumidified Dryer | |
| Moisture Content | Max 0.02 % | Max 0.02 % | Blow Molding | |
| Moisture Content | Max 0.02 % | Max 0.02 % | Injection Molding | |
Descriptive Properties |
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| Additive | Antioxidant | |||
| Appearance | Black | |||
| Drying | Recommended | |||
| DuPont Product Category | Blow Moldable Resins | |||
| Extrudable | Blown Film | |||
| Extrudable | Cast Film | |||
| Extrudable | Coating | |||
| Extrudable | Filament | |||
| Extrudable | Hose | |||
| Extrudable | Sheet | |||
| Extrudable | Tubing | |||
| Extrudable | Wire and Cable | |||
| Extrusion Blow Moldable | Yes | |||
| Features | Viscosity, High | |||
| Features | Melt Strength, Good | |||
| Features | Grease Resistance | |||
| Features | Fatigue Resistance | |||
| Features | Abrasion Resistance | |||
| Features | Flexibility, Low Temperature | |||
| Form | Pellets | |||
| Heat Stabilized | Yes | |||
| Injection Blow Moldable | Yes | |||
| Injection Moldable | Yes | |||
| Melt Castable | Yes | |||
| Part Marking Code | >TPC-ET< | ISO 11469 | ||
| Processing Method | Blow Molding | |||
| Region | Americas | |||
| Region | Asia/Pacific | |||
| Region | Europe | |||
| Resin Identification | TPC-ET | ISO 1043 | ||
| Uses | CVJ | |||
| Uses | Blow Molded Applications | |||
| Uses | Automotive Applications | |||
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