abstract |
This invention relates to coatings for substrates, in particular anti-reflective coatings (ARC) and magnetic cleaning coatings (SCC). The coating for the substrate comprises a grafted inorganic skeleton having photocatalytic particles provided therein and / or on the surface, and has a porosity of greater than 50% by volume, such as 55%, 60%, 65%, 70% . <Representative figure> |