| abstract |
New p-aminocinnamic acid-substd. triazines of formula (I) are claimed. In (I), R1 = gp. of formula (i); R2, R3, R4 = H or 1-4C alkyl; R5, R6 = H or 1-4C alkyl or alkoxy; R7 = H, alkali metal, NH4, mono-, di- or tri-(1-4C)alkylammonium, mono-, di- or tri- (2-4C) alkanolammonium, 1-20C alkyl, 2-20C alkenyl, or a polyoxyethylene residue with 1-10 EO units, in which the terminal OH gps. may be etherified with a 1-4C alkanol. USE - (I) are used as protectants against light. |