FLEXAERO® is a wide range of elastomers specifically created to meet the requirements of the aerospace industry.
Our range includes a broad portfolio of elastomers which meet the NF L17-107 requirements:
- NBR 20A…, 20B…, 21A…, 21B…, 23B… et 24B…,
- HNBR 26B… et 26C…,
- CR 31B… et 32A…,
- EPDM 41B…, 42B… et 44B…,
- VMQ 50D…, 52D…, 53D… et 54D…,
- FMVQ 61D… et 63D…,
- FKM 60C…, 64C…, 65C… et 66B….
Each class corresponds to a specific use and a well-defined environment.
| Class | Recommended applications | Temperature in use (en °C) |
| 20A 20B 24B |
Mineral-based hydraulic fluids and based synthetic hydrocarbons |
-30 to +120 -50 to +100 -50 to +120 |
| 41B | Phosphate ester hydraulic fluids | -50 to +100 |
| 21A 23B 26B 26C 61D 63D 60C 64C 65C 66B |
Diesters lubricants, petroleum fuels and synthetic lubricants |
-20 to +120 -50 to +120 -30 to +120 -20 to +150 -55 to +180 -55 to +150 -20 to +200 -20 to +230 -10 to +230 -30 to +220 |
| 31B | Petroleum oils (high aniline point) | -40 to +100 |
| 42B 50D 52D |
Atmospheric agents | -55 to +100 -55 to +225 -55 to +200 |
| 53D | Good tear resistance and good flame propagation resistance | -70 to +200 |
| 54D | High temperature silicone, dielectric use | -55 to +250 |
| 32A | Dielectric use | -30 to +100 |
* Temperature data valid for static applications.
The technical data contained herein is based on the results of long term tests carried out in our laboratories and to the best of our knowledge is true and accurate on the date of publication. It is however subject to change without prior notice and the user should contact BORFLEX to verify the technical data is correct before specifying or ordering. No guarantee of accuracy is given or implied. We assume no responsibility for rates of coverage, performance or injury resulting from use. Liability, if any, is limited to the replacement of products. No other warranty or guarantee of any kind is made by BORFLEX, express or implied, whether statutory, by operation of law or otherwise, including merchantability or fitness for a particular purpose.
