B12 Phenolic Cotton Medium Weave
B12 is a medium weave cotton phenolic laminate for general purpose usage. B12 is lightweight and easy to machine.
Applications:
B12 is suitable for gears, bearings and low tension electrical applications. B12 is also suitable for Coarse and medium toothed gears, scraper blades, piston rings, punched components and wear resistant components.
Availability:
| Typical Sheet Size (mm): |
1220x1220 |
| Thickness (mm): |
0.8 through to 150 |
Specifications:
| Specification |
BSEN60893-3-4-PFCC201 (which supercedes BS2572 F2) |
Technical Specification:
| Property |
Unit |
Result |
| General Properties |
| Density |
g/cm³ |
1.35 |
| Water Absorption |
- |
85mg |
| Electrical Properties |
| IR (24 hours water immersed) |
G Ω |
2 |
| Electric Strength (Flat Rapid) |
MV/m |
3 |
| Electric Strength (Flat Step by Step) |
MV/m |
2 |
| Breakdown Voltage (Edge Step by Step) |
kV |
12 |
| Tracking Index |
V |
110 |
| Mechanical Properties |
| Flexural Strength |
MPa |
120 |
| Tensile Strength |
MPa |
80 |
| Impact (Notched CHARPY) |
kJ/m² |
10.0 |
| Thermal Properties |
| Thermal Rating Continuous |
ºC |
115 |
| Thermal Rating Intermittant |
ºC |
125 |
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