| abstract |
PIPERIDIN TRIAZINIC COMPOUNDS CONTAINING GROUPS OF SILANE AS STABILIZERS FOR ORGANIC MATERIALS. THE INVENTION REFERS TO COMPOUNDS OF FORMULA (I) WHERE M + N IS A NUMBER OF 1 TO 100 AND N VARIATIONS OF ZERO TO 90% OF THE SUM OF M + N; X IS -O- O -NH-; R1, IS HYDROGEN, C1-C18 ALKYL C2-C4 ALKYL SUBSTITUTED IN POSITION 2, 3 OR 4 BY C1-C8 ALCOXYL OR BY DI (C1-C4 ALKYL) AMINO; CYCLOALKYL OF C5-C12 SUBSTITUTED OR REPLACED BY 1, 2 OR 3 C1-C43 ALKYLS; C7-C9 PHENYLALKYL SUBSTITUTED OR SUBSTITUTED IN THE PHENYL FOR 1, 2 OR 3 C1-C4 ALKYLS; OR A GROUP OF FORMULA (II) WHERE R2 IS HYDROGEN, C1-C8 ALKYL, O, OH, NO, CH2 CN, C1-C18 ALCOXYL, C5-C12 CYCLLOALCOXYL, INSTITUTED OR SUBSTITUTED IN THE PHENYL FOR 1, 2 OR 3 C1-C4 ALKYLS; C1-C8 ACIL; AND A IS RENT FROM C6-C18. THESE COMPOUNDS ARE USEFUL TO STABILIZE AN ORGANIC MATERIAL AGAINST LIGHT, HEAT OR OXIDATION. |