: The invention relates to a probess for the preparation of a composite material comprising a substrate, a first layer and a second layer, comprising a first vapour-depositing step, wherein a first compound is vapour-deposited on the substrate, whereby the first layer is formed, and a second vapour-depositing step, wherein a second compound comprising a triazine compound is vapour-deposited on the first layer, whereby the second layer is formed, whereby the first and second vapour-depositing steps are carried out in such a way that the first layer comprises between 0 wt% anp 10 wt.% of a triazine compound.
展开▼
