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- Covestro Makrolon® 9425 Polycarbonate
Covestro Makrolon® 9425 Polycarbonate
| Category | Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, 20% Glass Filled |
| Manufacturer | Covestro |
| Trade Name | Makrolon® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Covestro Makrolon® 9425 Polycarbonate.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
High viscosity, flame retardant extrusion and injection molding grade with 20% standard glass fibers and easy mold release agent.Information provided by Bayer.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.35 g/cc | 0.0488 lb/in³ | |
| Water Absorption | 0.35 % | 0.35 % | Saturation in water |
| Moisture Absorption at Equilibrium | 0.15 % | 0.15 % | Equilibrium at 50% RH |
| Water Absorption at Saturation | 0.35 % | 0.35 % | |
| Melt Flow | 5.0 g/10 min @Load 1.20 kg, Temperature 300 °C |
5.0 g/10 min @Load 2.65 lb, Temperature 572 °F |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Ultimate | 100 MPa | 14500 psi | |
| Elongation at Break | 3.0 % | 3.0 % | |
| Tensile Modulus | 6.00 GPa | 870 ksi | |
| Charpy Impact Unnotched | 3.50 J/cm² | 16.7 ft-lb/in² | |
| Tensile Creep Modulus, 1 hour | 2200 MPa | 319000 psi | |
| Tensile Creep Modulus, 1000 hours | 1900 MPa | 276000 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 30.0 µm/m-°C @Temperature 20.0 °C |
16.7 µin/in-°F @Temperature 68.0 °F |
|
| Deflection Temperature at 0.46 MPa (66 psi) | 145 °C | 293 °F | |
| Deflection Temperature at 1.8 MPa (264 psi) | 138 °C | 280 °F | |
| Vicat Softening Point | 149 °C | 300 °F | |
| Glass Transition Temp, Tg | 148 °C | 298 °F | |
| Flammability, UL94 | V-0 @Thickness 1.60 mm |
V-0 @Thickness 0.0630 in |
|
| Oxygen Index | 35 % | 35 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm | |
| Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | |
| Dielectric Constant | 3.2 @Frequency 100 Hz |
3.2 @Frequency 100 Hz |
|
| 3.2 @Frequency 1e+6 Hz |
3.2 @Frequency 1e+6 Hz |
||
| Dielectric Strength | 30.0 kV/mm | 762 kV/in | |
| Dissipation Factor | 0.0010 @Frequency 100 Hz |
0.0010 @Frequency 100 Hz |
|
| 0.0090 @Frequency 1e+6 Hz |
0.0090 @Frequency 1e+6 Hz |
||
| Comparative Tracking Index | 175 V | 175 V |
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