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Tufnol Grade 2F/14
- Chemical Family
- Phenols & Phenolics
Tufnol Grade 2F/14 is a cotton fabric laminate with enhanced electrical properties, specially developed to meet the requirements of the relevant British Standard specification.
Properties
- Physical Form
- Fabric
- Sheets
Product families
Composite Materials — Prepregs & Molding Compounds
- Laminates
Other characteristics
- End Uses
- Coil Former, Slot Wedge, Stator Packings
- Functions
- Laminate
- Polymer Name
- Phenolic Compound
- Reinforcement Material
- Cotton
- Color
- Natural
- Markets
- Electrical & Electronics
- Applications
Electrical & Electronics — Other Electrical & Electronics Applications
- Technology
- Composite Materials
- Composites End Use
- Coil Former
- Slot Wedge
- Stator Packings
- Material Features
- Excellent Toughness
- Good Electrical Properties
- Good Mechanical Properties
- Wear Resistant
- Reinforcement Form
- Woven Fabric
- Composite Materials Functions
- Laminate
- What Is Grade 2F/14 Used For?
It is used for electro-mechanical applications where the benefits of mechanical toughness and wear resistance are combined with a need for good insulation resistance.. Typical uses include slot wedges, stator packings, coil formers and operating arms.
Technical data
Table 1 of 1
21 rows| Characteristic | Value | Unit |
|---|---|---|
| Cross Breaking Strength | 115.0 | MPa |
| Impact Strength (Notched, Charpy) | 7.0 | kJ/m² |
| Compressive Strength (Flatwise) | 290.0 | MPa |
| Compressive Strength (Edgewise) | 215.0 | MPa |
| Resistance to Compression (Flatwise) | 1.4 | % |
| Shear Strength (Flatwise) | 80.0 | MPa |
| Water Absorption (1.6mm Thick) | 50.0 | mg |
| Water Absorption (3mm Thick) | 60.0 | mg |
| Water Absorption (6mm Thick) | 80.0 | mg |
| Water Absorption (12mm Thick) | 90.0 | mg |
| Electric Strength (Flatwise in Oil, 90°C, 1.6mm Thick) | 9.0 | MV/m |
| Electric Strength (Flatwise in Oil, 90°C, 3mm Thick) | 7.5 | MV/m |
