| 摘要 |
STABILIZER SYSTEMS ARE DESCRIBED AND COMPRISE AT LEAST A) ONE PERCHLORATE SALT-AND B) AT LEAST ONE OR MORE COMPOUNDS FROM THE GROUPS CONSISTING OF THE UREAS, OF THE INDOLE DERIVATIVES AND OF THE ENAMINES OF THE FORMULA (I) WHERE N = 1 OR 2 AND X = 0 OR NR¹, N = 3 - 6 AND X = 0; R¹ = H, C₁-C₄-ALKYL, C₂-C6-ALKENYL, C6-C10-ARYL, C7-C18-ALKARYL OR C7-C18-ARALKYL; R² (FOR N = 1) = C₁-C₂₂-ALKYL, C₂-C₂₂-ALKENYL OR ARYL, PREFERABLY PHENYL, WHERE APPROPRIATE SUBSTITUTED WITH UP TO 3 HYDROXYL, C₁-C₄-ALKOXY OR C₁-C9-ALKYL; OR R² (FOR N = 2 - 6) = LINEAR OR BRANCHED C₁-C₂₂-ALKYLENE, WHERE APPROPRIATE INTERRUPTED BY 1 OR MORE O ATOMS OR S ATOMS, WHERE R² (FOR N = 3) MAY ALSO BE C₂-C₃-ALKYLTRISUBSTITUTED ISOCYANURATE; AND IF X = NH, R² MAY ALSO BE H; AND ARE SUITABLE FOR STABILIZING CHLORINE-CONTAINING POLYMERS, IN PARTICULAR PVC. |
