Covestro Baygal® 90 IK 69 Polyurethane
| Manufacturer | Covestro |
| Trade Name | Baygal® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Uses: Suitable for impregnation and encapsulation of coils, especially when high heat deflection temperature, and eventually fire resistance is requested.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 | 1.69 g/cc | 0.0611 lb/in³ | |
| Water Absorption | 0.090 % | 0.090 % | Saturation in water |
| Water Absorption at Saturation | 0.090 % | 0.090 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Ultimate | 75.0 MPa | 10900 psi | |
| Elongation at Break | 1.1 % | 1.1 % | |
| Tensile Modulus | 8.00 GPa | 1160 ksi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 42.0 µm/m-°C
@Temperature 20.0 °C
|
23.3 µin/in-°F
@Temperature 68.0 °F
|
|
| CTE, linear, Transverse to Flow | 42.0 µm/m-°C
@Temperature 20.0 °C
|
23.3 µin/in-°F
@Temperature 68.0 °F
|
|
| Glass Transition Temp, Tg | 140 °C | 284 °F | |
| Flammability, UL94 | V-0
@Thickness 1.60 mm
|
V-0
@Thickness 0.0630 in
|
|
| Oxygen Index | 51 % | 51 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 8.00e+14 ohm-cm | 8.00e+14 ohm-cm | |
| Surface Resistance | >= 1.00e+15 ohm | >= 1.00e+15 ohm | |
| Dielectric Constant | 4.5
@Frequency 1e+6 Hz
|
4.5
@Frequency 1e+6 Hz
|
|
| 4.7
@Frequency 100 Hz
|
4.7
@Frequency 100 Hz
|
||
| Dielectric Strength | 34.0 kV/mm | 864 kV/in | |
| Dissipation Factor | 0.010
@Frequency 1e+6 Hz
|
0.010
@Frequency 1e+6 Hz
|
|
| 0.025
@Frequency 100 Hz
|
0.025
@Frequency 100 Hz
|
||
| Comparative Tracking Index | 600 V | 600 V |
