Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Reinforcement Form
- Reinforcement Material
- Composite Materials Functions
- Technologies
- Product Families
Features & Benefits
Applications & Uses
- Applications
- Composites End Use
- Composites Processing Methods
- Applications
CompositeWrapTM BDC20 Carbon Fabric is designed to install in-field repairs and retrofit to steel and concrete structures such as exterior and interior pipe wrapping, buried pipe repair, seismic reinforcement, concrete reinforcement, tank and vessel repair, etc.
Properties
- Physical Form
- Specifications
| Value | Units | Test Method / Conditions | |
| Chemical Compostion (Carbon) | 93 | % | — |
| Coefficient of Linear Thermal Expansion | 4.5 × 10⁻⁶ | /°F | ASTM D 696 |
| CTE | 3.8 × 10⁻⁷ | 1/℃ | — |
| Density | 1.8 | g/cm3 | — |
| Dielectric Constant | 7.86 | — | ASTM D150 |
| Dissipation Factor | 0.025 | — | ASTM D150 |
| Electric Resistivity | 1.6 × 10⁻³ | Ω.cm | — |
| Fabric Weight | 678 | GSM | — |
| Fiber Filament Diamter | 7 | µm | — |
| Flexural Modulus | 4.3 | GPa | ASTM D7264 |
| Flexural Strength | 195 | MPa | ASTM D7264 |
| Glass Transition | 63 | ℃ | ASTM D3418 |
| High Speed Puncture | Ductile | — | ASTM D3763 |
| Load (90°C Direction) | 10275 | N | ASTM D3039 |
| Load (0°C Direction) | 17170 | N | ASTM D3039 |
| Poisson’s Ratio | 0.2 | — | — |
| Specific Heat | 0.18 | Cal/g.°C | — |
| Strain | 2.1 | % | — |
| Strain | 5 | % | ASTM D7264 |
| Strain (0°C Direction) | 2.85 | % | ASTM D3039 |
| Strain (90°C Direction) | 2.1 | % | ASTM D3039 |
| Surface Resistivity | 1.00 × 10¹⁴ | ohm | ASTM D257 |
| Surface Resistivity | 5.24 × 10¹⁵ | ohm/square | ASTM D257 |
| Tensile Modulus | 230 | GPa | — |
| Tensile Modulus (0°C Direction) | 28.95 | GPa | ASTM D3039 |
| Tensile Modulus (90°C Direction) | 27.1 | GPa | ASTM D3039 |
| Tensile Strength | 4900 | MPa | — |
| Tensile Strength (0°C Direction) | 631.5 | MPa | ASTM D3039 |
| Tensile Strength (90°C Direction) | 362 | MPa | ASTM D3039 |
| Thermal Condusctivity | 0.0224 | Cal/cm.s.℃ | — |
| Thickness (0°C Direction) | 1.16 | mm | ASTM D3039 |
| Thickness (90°C Direction) | 1.12 | mm | ASTM D3039 |
| Total Energy | 14.8 | Joules | ASTM D3763 |
| Volume Resistivity | 1.00 × 10¹⁴ | ohm | ASTM D257 |
| Volume Resistivity | 2.03 × 10¹⁶ | ohm.cm | ASTM D257 |
| Water Adsorption (weight change in one week exposure) | 0.33 | % | ASTM D5229 |
Packaging & Availability
- Packaging Type
- Packaging
CompositeWrapTM BDC20 Carbon Fabric supply in 12, 24 and 48 inches width, 1 roll.