6-Oxy-2,2,4-trialkyl-1,2-dihydroquinoline derivatives and diene rubber compositions containing them
申请人:MONSANTO COMPANY
公开号:EP0024816A1
公开(公告)日:1981-03-11
Vulcanizable or vulcanized diene elastomers containing stabilizing amounts of 6-oxy-2,2,4-trialkyl-1, 2-dihydroquinoline derivatives of the formula
wherein the R1's are lower alkyl radicals, R is a straight or branched chain radical having the formula CnH2n+2-x where n is an integer from one to ten and x is an integer from two to four, show resistance to ozone attack. The 6-oxy-2,2,4- trialkyl-1, 2-dihydroquinoline derivatives themselves are novel compounds.
可硫化或硫化二烯弹性体,含有稳定量的 6-氧基-2,2,4-三烷基-1,2-二氢喹啉衍生物,其式为
其中 R1 是低级烷基,R 是直链或支链基,其式为 CnH2n+2-x 其中 n 是 1 到 10 的整数,x 是 2 到 4 的整数。6-氧基-2,2,4-三烷基-1,2-二氢喹啉衍生物本身就是新型化合物。