DuPont Hytrel? PET HTR8332 BK320 TPC-ET
Subcategory: Elastomer, TPE; Polyester, TP; Polymer; Thermoplastic
Material Notes:
Hytrel? HTR8332 BK320 is designed for blow molding or processing techniques requiring high melt viscosity. It has nominal hardness of 49D, 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 | 1.16 g/cc | 0.0419 lb/in? | ISO 1183 | |
| Water Absorption at Saturation | 0.5 % | 0.5 % | Immersed; 23?C; ISO 62 | |
| Melt Flow | 1.7 g/10 min | 1.7 g/10 min | 230?C, 2.16kg; ISO 1133 | |
Mechanical Properties |
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| Hardness, Shore D | 49 | 49 | Maximum; ISO 868 | |
| Tensile Strength at Break | 35 MPa | 5080 psi | ISO 527 | |
| Tensile Strength, Yield | 7.4 MPa | 1070 psi | @ 10% Strain; 23?C; ISO 527 | |
| Elongation at Break | Min 350 % | Min 350 % | Nominal; ISO 527 | |
| Elongation at Break | Min 300 % | Min 300 % | ISO 527 | |
| Elongation at Break | 320 % | 320 % | ISO 527 | |
| Flexural Modulus | 0.099 GPa | 14.4 ksi | ISO 178 | |
| Izod Impact, Notched (ISO) | NB | NB | ISO 180/1A | |
| Izod Impact, Notched, Low Temp (ISO) | NB | NB | -40?C; ISO 180/1A | |
| Charpy Impact, Notched, Low Temp | NB | NB | -40?C; ISO 179/1eA | |
| Charpy Impact, Notched | NB | NB | ISO 179/1eA | |
Thermal Properties |
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| CTE, linear 20?C | 168 ?m/m-?C | 93.3 ?in/in-?F | 23 - 55?C (73 - 130?F); Parallel; ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 178 ?m/m-?C | 98.9 ?in/in-?F | 23 - 55?C (73 - 130?F); ISO 11359-1/-2 | |
| Melting Point | 199 ?C | 390 ?F | 10?C/min; ISO 11357-1/-3 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 40 ?C | 104 ?F | ISO 75-1/-2 | |
| Brittleness Temperature | -100 ?C | -148 ?F | ASTM D 746 | |
| Brittleness Temperature | -100 ?C | -148 ?F | ISO 974 | |
Processing Properties |
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| Melt Temperature | 230 ?C | 446 ?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 | |||
| 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 | Abrasion Resistance | |||
| Features | Fatigue Resistance | |||
| Features | Flexibility, Low Temperature | |||
| Features | Grease Resistance | |||
| Features | Melt Strength, Good | |||
| Features | Viscosity, High | |||
| 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 | Automotive Applications | |||
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