DuPont Hytrel? pet HTR8068 TPC-ET
Subcategory: Elastomer, TPE; Polyester, TP; Polymer; Thermoplastic
Material Notes:
Hytrel? HTR8068 is a medium modulus flame retardant and antidrip Hytrel? resin that meets the requirement of UL94V-0. It has nominal durometer hardness of 44D.
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| Physical Properties | Metric | English | Comments | |
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| Density | 1.42 g/cc | 0.0513 lb/in? | ISO 1183 | |
| Specific Gravity | 1.43 g/cc | 0.0517 lb/in? | ASTM D 792 | |
| Water Absorption | 1.9 % | 1.9 % | Immersion 24h; 23?C; ASTM D 570 | |
| Water Absorption | 1.9 % | 1.9 % | Immersion 24h; 23?C; ISO 62 | |
| Melt Flow | 4.6 g/10 min | 4.6 g/10 min | 2.16kg at 190?C; ASTM D 1238 | |
| Melt Flow | 4.7 g/10 min | 4.7 g/10 min | 190?C, 2.16kg; ISO 1133 | |
Mechanical Properties |
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| Hardness, Shore D | 44 | 44 | Maximum; ISO 868 | |
| Hardness, Shore D | 46 | 46 | Maximum; ASTM D 2240 | |
| Tensile Strength at Break | 12.4 MPa | 1800 psi | ASTM D 638 | |
| Tensile Strength at Break | 14 MPa | 2030 psi | ISO 527 | |
| Tensile Strength, Yield | 3.9 MPa | 566 psi | @ 5% Strain; 23?C; ASTM D 638 | |
| Tensile Strength, Yield | 5.2 MPa | 754 psi | @ 10% Strain; 23?C; ASTM D 638 | |
| Tensile Strength, Yield | 5.9 MPa | 856 psi | @ 10% Strain; 23?C; ISO 527 | |
| Elongation at Break | Min 300 % | Min 300 % | ISO 527 | |
| Elongation at Break | 340 % | 340 % | ASTM D 638 | |
| Elongation at Break | 400 % | 400 % | ISO 527 | |
| Flexural Modulus | 0.05 GPa | 7.25 ksi | 100?C; ASTM D 790 | |
| Flexural Modulus | 0.05 GPa | 7.25 ksi | 100?C; ISO 178 | |
| Flexural Modulus | 0.145 GPa | 21 ksi | ISO 178 | |
| Flexural Modulus | 0.174 GPa | 25.2 ksi | ASTM D 790 | |
| Flexural Modulus | 0.65 GPa | 94.3 ksi | -40?C; ASTM D 790 | |
| Flexural Modulus | 0.65 GPa | 94.3 ksi | -40?C; ISO 178 | |
| Izod Impact, Notched | 0.9 J/cm | 1.69 ft-lb/in | -40?C; ASTM D 256 | |
| Izod Impact, Notched | NB | NB | ASTM D 256 | |
Electrical Properties |
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| Comparative Tracking Index | 425 V | 425 V | 23?C; 3.0mm; UL 746A | |
Thermal Properties |
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| CTE, linear 20?C | 151 ?m/m-?C | 83.9 ?in/in-?F | 23 - 55?C (73 - 130?F); Parallel; ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 173 ?m/m-?C | 96.1 ?in/in-?F | 23 - 55?C (73 - 130?F); ISO 11359-1/-2 | |
| Melting Point | 169 ?C | 336 ?F | ASTM D 3418 | |
| Melting Point | 170 ?C | 338 ?F | 10?C/min; ISO 11357-1/-3 | |
| Deflection Temperature at 0.46 MPa (66 psi) | 48 ?C | 118 ?F | ISO 75-1/-2 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 45 ?C | 113 ?F | ISO 75-1/-2 | |
| Brittleness Temperature | -48 ?C | -54.4 ?F | ISO 974 | |
| UL RTI, Electrical | 50 ?C | 122 ?F | 1.5mm; UL 746B | |
| UL RTI, Mechanical with Impact | 50 ?C | 122 ?F | 1.5mm; UL 746B | |
| UL RTI, Mechanical without Impact | 50 ?C | 122 ?F | 1.5mm; UL 746B | |
| Flammability, UL94 | V-0 | V-0 | 1.5mm; IEC 60695-11-10 | |
| Flammability, UL94 | V-0 | V-0 | 1.5mm; UL94 | |
| Oxygen Index | 26 % | 26 % | ISO 4589-1/-2 | |
Processing Properties |
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| Melt Temperature | 195 ?C | 383 ?F | Optimum; Extrusion | |
| Melt Temperature | 200 ?C | 392 ?F | Optimum; Injection Molding | |
| Mold Temperature | 30 - 40 ?C | 86 - 104 ?F | Injection Molding | |
| Mold Temperature | 40 ?C | 104 ?F | Optimum; Injection Molding | |
| Drying Temperature | 80 ?C | 176 ?F | Extrusion | |
| Drying Temperature | 80 ?C | 176 ?F | Injection Molding | |
| Dry Time | 2 - 3 hour | 2 - 3 hour | Extrusion; Dehumidified Dryer | |
| Dry Time | 2 - 3 hour | 2 - 3 hour | Injection Molding; Dehumidified Dryer | |
| Moisture Content | Max 0.08 % | Max 0.08 % | Extrusion | |
| Moisture Content | Max 0.08 % | Max 0.08 % | Injection Molding | |
Descriptive Properties |
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| Additive | Antioxidant | |||
| Additive | Flame Retardant | |||
| Appearance | Beige, Light | |||
| Contains Flame Retardant | Yes | |||
| Drying | Recommended | |||
| DuPont Product Category | Flame Retardant Resins | |||
| Extrudable | Cast Film | |||
| Extrudable | Coating | |||
| Extrudable | Filament | |||
| Extrudable | Hose | |||
| Extrudable | Sheet | |||
| Extrudable | Tubing | |||
| Extrudable | Wire and Cable | |||
| Features | Flame Retardant | |||
| Form | Pellets | |||
| Heat Stabilized | Yes | |||
| Injection Moldable | Yes | |||
| Melt Castable | Yes | |||
| Mineral Filler | Yes | |||
| Part Marking Code | >TPC-ET-FR(17)< | ISO 11469 | ||
| Processing Method | Injection Molding | |||
| Processing Method | Extrusion | |||
| Region | Americas | |||
| Region | Asia/Pacific | |||
| Region | Europe | |||
| Resin Identification | TPC-ET-FR(17) | ISO 1043 | ||
| Uses | Cable Jacketing | |||
| Uses | Hose | |||
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