Needle mat
HE
Offer - Insulating materials
Description
Needled mat HE made out of premium quality silica fibers for high temperature insulation and acoustic absorbsion.
Needle mats HE has a excellent resistance to continuous temperatures exceeding 1000°C. Moreover, Needle mats HE stand out by a very good chemical resistance, excellent physical properties and high mechanical strength.
Technical data
| Base material | silica |
| Application temperature | ~ 1000 °C |
| Softening point | 1200 °C |
| Fiber diameter | > 6 µm |
| Binder | lack |
| Colour | white |
| Combustion | incombustible |
| Smell | odorless |
Technical Specifications
| Si02 | ≥ 94 % |
| AL2O3 | 2 ÷ 4,5 % |
| Na2O | ≤ 1 % |
Offered forms
| Thickness | 3 - 25 mm |
| Surface weight | 400 - 4 500 g/m2 |
| Density | 100 - 180 kg/m3 |
| Length | max 50 m |
| Width | max 2300 mm |
Thermal conductivity [W / mK]
| Specific density | 50 °C | 300 °C | 400 °C | 600 °C | 800 °C | 1000 °C |
| Density 130 kg/m3 | 0,045 | 0,060 | 0,104 | 0,172 | 0,263 | 0,377 |
| Density 160 kg/m3 | 0,046 | 0,064 | 0,113 | 0,186 | 0,281 | 0,396 |
