Patent ID: 6117361
Filing Date: 2000-09-12
Classification: C09K

Abstract:
A compound represented by the following general formula (1): ##STR34## wherein H.sub.1, H.sub.2, H.sub.3, H.sub.4, H.sub.5, H.sub.6, H.sub.7 and H.sub.8 represent independently a hydrogen atom or a halogen atom, provided that at least one of them is a halogen atom; R.sub.1 represents a moiety which is an alkyl group having 2 to 20 carbon atoms provided that one or more methylene groups (--CH.sub.2 --) which are not successive in the alkyl group are replaced with an oxygen atom (--O--) in the form of ether, and provided that an alkoxy group having 1 to 19 carbon atoms is exluded; Y.sub.1 represents an alkyl group having 1 to 20 carbon atoms, and one or more methylene groups in Y.sub.1 independently may be replaced with an oxygen atom, a sulfur atom, a dihydroxysilyl group, a dimethylsilylene group, --CH.dbd.CH-- or --C.tbd.C--; X.sub.1, X.sub.2 and X.sub.3 represent independently a covalent bond, a 1,2-ethylene group or a 1,4-butylene group.