申请人:Imperial Chemical Industries Limited
公开号:US04273696A1
公开(公告)日:1981-06-16
Compounds of formula ##STR1## in which X is a phenyl or alkyl phenyl group, A is a phenyl, alkyl phenyl or phenyl alkyl group or a group of formula YCOOZ in which Y is a phenylene or (CH.sub.2).sub.m group and Z is a group of formula ##STR2## or an alkyl group, X' is a phenyl or alkyl phenyl group, m, n and p are integers and each of R and R' represents either a hydrogen atom or methyl group, are useful as plasticizers for P.V.C.
##STR1##式化合物中,X是苯基或烷基苯基基团,A是苯基、烷基苯基或苯基烷基基团或式子YCOOZ中的基团,其中Y是苯基或(CH.sub.2).sub.m基团,Z是式子##STR2##或烷基基团,X'是苯基或烷基苯基基团,m、n和p是整数,R和R'分别表示氢原子或甲基基团。这些化合物可作为P.V.C.的增塑剂。