Bayer MaterialScience Bayblend? T85 Polycarbonate + ABS Blend
Subcategory: ABS Polymer; Polycarbonate; Polymer; Thermoplastic
Material Notes:
Key Features:
- Unfilled
Suitable processing methods:
- Injection molding
Information provided by Bayer Polymers.
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| Physical Properties | Metric | English | Comments | |
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| Density | 0.98 g/cc | 0.0354 lb/in? | Melt | |
| Density | 1.15 g/cc | 0.0415 lb/in? | ||
| Water Absorption | 0.7 % | 0.7 % | ||
| Moisture Absorption at Equilibrium | 0.2 % | 0.2 % | 23?C/50% R.H. | |
| Melt Flow | 12 g/10 min | 12 g/10 min | 260?C/5 kg | |
Mechanical Properties |
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| Tensile Strength, Yield | 55 MPa | 7980 psi | ||
| Elongation at Break | Min 50 % | Min 50 % | Nominal Strain at Break | |
| Elongation at Yield | 4.7 % | 4.7 % | ||
| Tensile Modulus | 2.3 GPa | 334 ksi | ||
Electrical Properties |
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| Volume Resistivity | Min 1e+013 ohm-cm | Min 1e+013 ohm-cm | ||
| Surface Resistance | Min 1e+015 ohm | Min 1e+015 ohm | ||
| Dielectric Constant | 3 | 3 | 1 MHz | |
| Dielectric Constant | 3.1 | 3.1 | 100 Hz | |
| Dielectric Strength | 35 kV/mm | 889 kV/in | ||
| Dissipation Factor | 0.002 | 0.002 | 100 Hz | |
| Dissipation Factor | 0.0085 | 0.0085 | 1 MHz | |
| Comparative Tracking Index | 200 V | 200 V | ||
Thermal Properties |
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| CTE, linear 20?C | 75 ?m/m-?C | 41.7 ?in/in-?F | Parallel | |
| CTE, linear 20?C Transverse to Flow | 80 ?m/m-?C | 44.4 ?in/in-?F | ||
| Specific Heat Capacity | 1.73 J/g-?C | 0.413 BTU/lb-?F | Melt | |
| Thermal Conductivity | 0.154 W/m-K | 1.07 BTU-in/hr-ft?-?F | Melt | |
| Deflection Temperature at 0.46 MPa (66 psi) | 127 ?C | 261 ?F | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 109 ?C | 228 ?F | ||
| Vicat Softening Point | 129 ?C | 264 ?F | 50?C/h 50N | |
| Flammability, UL94 | HB | HB | 1.5 mm | |
Processing Properties |
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| Melt Temperature | 260 ?C | 500 ?F | Injection Molding | |
| Mold Temperature | 80 ?C | 176 ?F | Injection Molding | |
| Ejection Temperature | 130 ?C | 266 ?F | ||
| Injection Velocity | 240 mm/sec | 9.45 in/sec | ||
Descriptive Properties |
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| Effective thermal diffusivity | 0.908E-7 m?/s | Melt | ||
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