abstract |
The present invention relates to a novel s-triazine of formula (I):n n n n n n n n n n Wheren n n W 1 , W 2 and W 3 are each independently C 1 -C 20 alkyl or SpSil, wherein Sp is a spacer; Sil is a silane, oligosiloxane or polysiloxane residue;n n n X 1 , X 2 and X 3 are each independently O or NH;n n n Provided that at least one of W 1 , W 2 and W 3 is SpSil. |