申请人:UNIROYAL, INC.
公开号:EP0009866A1
公开(公告)日:1980-04-16
A phenolic esteramide, useful in protecting organic materials such as synthetic and natural rubbers, petroleum products, and plastics from oxidative degradation, has the formula R' COOANHM wherein A is C2 to C12 alkylene, C4 to C8 cycloalkylene or -CH2-C(CH2)p, wherein p is an integer from 3 to 6, or A is C2 to C5 alkylene substituted with one or two -CH2OCO(CH2)mR3 groups, wherein R3 is 3-W-5-Y-4-hydroxyphenyl, wherein W and Y may be the same or different and are C, to C12 alkyl and m is 0, 1 or 2; R1 is -(CH2)mR3. wherein m and R3 are as defined above, and M is either hydrogen or-COR2, wherein R2 is C1 to C20 alkyl, C6 to C10 aryl or phenyl substituted with halogen, C1 to C12 alkyl, C1 to C12 alkoxy, nitro or hydroxy or R2 is -BCONHAOCOR1 wherein A and R1 are as defined above and B is a single bond, C1 to C10 alkylene, phenylene, C4 to C12 oxydialkylene or C. to C12 thiodialkylene, or R2 is the same as R1 which is defined above. Methods of preparing the esteramide, compositions containing them and methods of using them are also described.
一种酚酯酰胺可用于保护合成橡胶、天然橡胶、石油产品和塑料等有机材料免于氧化降解,其式为 R' COOANHM 其中 A 为 C2 至 C12 亚烷基、C4 至 C8 环亚烷基或 -CH2-C(CH2)p、其中 p 是 3 至 6 的整数,或者 A 是被一个或两个 -CH2OCO(CH2)mR3 基团取代的 C2 至 C5 亚烷基,其中 R3 是 3-W-5-Y-4- 羟基苯基,其中 W 和 Y 可以相同或不同,并且是 C 至 C12 烷基,m 是 0、1 或 2;R1 是-(CH2)mR3。其中m和R3如上定义,且M为氢或-COR2,其中R2为被卤素、C1~C12烷基、C1~C12烷氧基、硝基或羟基取代的C1~C20烷基、C6~C10芳基或苯基,或R2为-BCONHAOCOR1,其中A和R1如上定义,且B为单键、C1~C10亚烷基、亚苯基、C4~C12氧基二亚烷基或C.~C12硫代二亚烷基,或R2与如上定义的R1相同。还描述了制备酯酰胺的方法、含有酯酰胺的组合物和使用方法。