| abstract |
The present invention relates to the substrate comprising two main faces, at least one of which comprises an antireflection coating, characterized in that, on said antireflection coating, an outer layer is deposited in contact with air, of thickness less than or equal to 10 nm. , whose surface energy is less than 60 mJ / m <2> and the surface has a contact angle with oleic acid less than 70 degree. |