Compounds of Formula I:
##STR1##
- wherein
- R, R1 and R2 are each independently hydrogen or
linear or branched C1 to C10 alkyl, or linear or branched
C1 to C10 alkoxy;
- R3 is selected from the group consisting of COCH3,
CO2R7, CONH2, CON(R8)2,
CN, COX(CH2)n-N-(R4)(R5)(R6), and the
quaternized salt form of the formula COX(CH2)n-N-(R4)(R5)(R6)+Y-;
- X is O or NH;
- n is an integer of 1 to 5;
- Y is an anion;
- R4, R5 and R6 are independently linear
or branched C1 to C30 alkyl; and
- R7 and R8 are independently hydrogen or linear
or branched C1-C30 alkyl.
Sunscreen formulations containing compounds of Formula I, and methods for
protecting hair, skin and substrates such as polymers, textiles, fabrics, leathers
and paints using the compounds herein.
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