Hanno®-Protecto 20 B2
The HANNO product world
Product description
Largely open-cell polyurethane foam Hanno®-HW 36 B2, flame-retardant, the surface is sound-permeable and sealed with a PUR film.
Product properties
- 25 μm PUR skin
- Dirt and splash water repellent
- Largely resistant to fuel and engine oil splashes, easy to clean
- Favorable fire behavior (EN 13501-1 class E) *
- Favorable fire behavior (FMVSS 302 / DIN 75200 / ISO 3795)
- Outstanding ageing resistance
- Excellent sound absorption capacity
Application areas
- Capsule construction
- Automotive
- Heating construction
- Ventilation and air conditioning technology
- Mechanical engineering
Processing
Bonding only on dry, grease-free, clean substrates. Press the surface well. The material is easy to punch and cut. You can easily adjust the material and cut it to size with a sharp knife.
Cleaning
- No significant soiling from the material is to be expected. In the case of self-adhesive parts, adhesive residues can be removed with a petrol-based cleaning agent if necessary. The safety instructions for the cleaning agent used must be observed.
Delivery form
- Roll goods (1000 mm usable width)
- Sheet goods
- Cuts
- Punched parts (dimensions on request)
- Can be equipped with self-adhesive
Notes
The material tends to change dimensions during processing (punching, cutting, pressing, winding, installation, etc.). In general, the dimensional tolerances of DIN 7715-P3 can be adhered to. For special dimensional accuracy requirements, please contact our customer service department.
Download area
| Data sheet "Hanno®-Protecto 20 B2" | ||
|---|---|---|
| English version | 718 KB | |
| German version | 715 KB | |
| Certificates "Hanno®-Protecto 20 B2" | ||
Environment
- Based on available data and experience, the product is not a hazardous substance within the meaning of the Hazardous Substances Ordinance and corresponding EC directives. However, we recommend observing the usual care and hygiene when handling chemical substances. Residues can be disposed of with household waste. Local regulations must be observed.
- The product complies with the following directives or fulfills the required restrictions on use: 1907/2006 (REACH), 2011/65 (RoHs2), 2015/863 (RoHs3), 2019/1021 (POP), 517/2014 (greenhouse gases), 2024/590 (depletion of the ozone layer).
| Property | Standard | Value |
|---|---|---|
| Color |
|
Schaum: anthrazit Oberfläche: schwarz |
| Volume weight | DIN EN ISO 845 | 30 ± 2 kg/m³ |
| Fire behavior |
DIN 75200 DIN EN 13501 FMVSS 302 ISO 3795 UL 94 |
< 100 mm/min Klasse E* NULL HF1 (in Anlehnung, intern geprüft) |
| Compression hardness | DIN EN ISO 3386 | 5,0 ± 0,8 kPa (40 %) |
| Tensile strength | DIN EN ISO 1798 | > 80 kPa |
| Elongation at break | DIN EN ISO 1798 | > 120 % |
| Temperature resistance | - | -40 °C bis 100 °C, kurzfristig höher |
| Storage | - | kühl und trocken, 6 Monate |
| Footnote_(*) | - | * bis 20 mm Materialstärke |