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    • 7. 发明专利
    • DE3829461A1
    • 1990-04-26
    • DE3829461
    • 1988-08-31
    • HENKEL KGAA
    • HUVER THOMAS DRFISCHER HERBERT DREMMERLING WINFRIED DR
    • C09D4/06C08F4/00C08F4/12C08F4/16C08F4/26C08F4/40C08F265/06C08F290/06C09D4/00C09D4/02C09D157/00C09J4/00C09J4/02C09J4/06
    • Mouldable multiple-constituent mixtures capable of free-radical polymerization, which may also be multicomponent systems with long storage life, containing ethylenically unsaturated polymerizable compounds admixed, if desired, with soluble and/or insoluble fillers or other auxiliary substances, and an activator system which can be initiated by the introduction of oxygen are characterized in that they are applied in the form of at least weakly concentrated material containing an activator system which can be initiated by the introduction of atmospheric air, based on the following main components: N-alkyl-substituted tert.-aryl amines with at least one aliphatic CH bond in the alpha position, metallic compounds which are at least partially soluble in the system and accelerate drying of unsaturated oils, and weak carboxylic acids with pKS values less than approximately 0.9. Preferably, the multiple-constituent mixtures ready for application have a minimum viscosity of at least 50 to 100 mPa.s. The invention also concerns the use of activator systems of these multiple-component mixtures for controlled hardening, at a predetermined pot life, of olefinically unsaturated systems by means of atmospheric air and ambient temperature or only moderately elevated temperatures.