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公开(公告)号:US4431774A
公开(公告)日:1984-02-14
申请号:US414278
申请日:1982-09-03
IPC分类号: C09D5/00 , B05D3/06 , C08F2/50 , C08K5/3437 , C08K5/42 , C09D7/00 , C09D7/12 , C09D133/04 , C08L61/28
CPC分类号: C08K5/42 , C08K5/3437
摘要: Quinolinium sulfonates of the formula I ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -alkyl substituted by halogen, hydroxyl or C.sub.1 -C.sub.4 -alkoxy, or it is C.sub.2 -C.sub.8 -alkenyl, C.sub.7 -C.sub.9 -phenylalkyl or C.sub.5 -C.sub.8 -cycloalkyl, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, --CN, --COO(C.sub.1 -C.sub.4 -alkyl), --CHO, hydroxyl, C.sub.1 -C.sub.4 -alkoxy, an acyloxy group R.sup.7 COO--, a group R.sup.8 --CH.dbd.CH--, C.sub.7 -C.sub.9 -phenylalkyl or phenyl, R.sup.6 is C.sub.1 -C.sub.12 -alkyl, C.sub.6 -C.sub.10 -aryl which is unsubstituted or mono- or polysubstituted by C.sub.1 -C.sub.12 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen or a group R.sup.7 CONH--, or it is fluorine, NH.sub.2 or CF.sub.3, and R.sup.7 and R.sup.8 independently of one another are each C.sub.1 -C.sub.4 -alkyl or phenyl, are suitable as latent curing catalysts for acid-curable stoving lacquers. There is formed by irradiation with UV light the actual acid catalyst, which renders possible curing at relatively low stoving temperatures.
摘要翻译: 式I的喹啉磺酸盐其中R 1是C 1 -C 8烷基,被卤素,羟基或C 1 -C 4烷氧基取代的C 1 -C 4烷基,或者是C 2 -C 8链烯基,C 7 -C 9 苯基烷基或C 5 -C 8 - 环烷基,R 2,R 3,R 4和R 5彼此独立地各自为氢,C 1 -C 4 - 烷基,卤素,-CN,-COO(C 1 -C 4 - 烷基),-CHO,羟基, C1-C4-烷氧基,酰氧基R7COO-,R8-CH = CH-,C7-C9-苯基烷基或苯基,R6是C1-C12烷基,C6-C10-芳基,其是未取代的或单或多取代的 C 1 -C 12 - 烷基,C 1 -C 4 - 烷氧基,卤素或基团R 7 CONH-,或它们是氟,NH 2或CF 3,并且R 7和R 8彼此独立地各自为C 1 -C 4烷基或苯基, 用于酸固化烘烤漆的潜在固化催化剂。 通过用UV光照射形成实际的酸催化剂,其在相对低的烘烤温度下可能固化。