Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Composite Materials Functions
- Technologies
- Product Families
Features & Benefits
- Materials Features
- Features
- Electromagnetic effects (EME)
- Lightning strike protection
- EMI shielding
- Repairing
- Electrical networks on composite skins
- Ground plane
- Benefits
- 3–100x lower sheet resistance than metallized nonwoven competitors at similar areal weights
- 50%–75%+ lighter than expanded copper foil (ECF)
- Vastly superior shielding performance (>100 MHz) compared to ECF
- 4.5–300x higher specific conductivity than other metallized nonwovens
- Available in commercially integrated product forms (pre-preg, film adhesive, surfacing film)
- Samples available for characterization, hand lay-ups, and testing
- 12" or 36"-wide rollstock (dry)
Applications & Uses
- Applications
- Composites Processing Methods
- Applications
- Delivering differentiated material solutions
- Multiple EME applications and systems
Properties
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Basis Weight (Dry) | 20 - 80 | g/m2 | — |
| Thickness | 5.0 | μm | — |
| Sheet Resistance | 0.002 - 0.040 | Ω/sq | — |
| Edge-To-Edge Electrical Uniformity (COV) | max. 5 | % | — |
| Electrical Anisotropy (MD/CD) | max. 2:1 | — | — |
| Shielding Effectiveness (30–100 MHZ ) | 75 - 80 | dB | — |
| Shielding Effectiveness (100 Mhz–1 GHZ ) | 80 - 75 | dB | — |
| Shielding Effectiveness (1–10 GHZ ) | 75 - 55 | dB | — |
Regulatory & Compliance
- Certifications & Compliance
Technical Details & Test Data
- Veeloveil Vs Metalized Nonwovens A,B,C And Expanded Copper Foil
- Sheet Resistance Vs Basis Weight
Packaging & Availability
- Veeloveil Outperforms Other Commercially Available Metallized Veils
- 3x less resistive and 36% lighter than the least resistive commercially available metallized nonwoven
- 4.5–300x better specific conductivity than COTS metallized nonwovens