A dispersant which comprises a polyamine (e.g. polyallylamine) or polyimine (e.g. polyethyleneimine) backbone chain containing side chains of two or more different types of polyester chain wherein at least one type of polyester chain is derivable from one or more hydroxy carboxylic acids all of which contain a C1-6-alkylene group or lactone thereof such as epsilon -caprolactone and/or delta -valerolactone and at least one other type of polyester chain derivable from one or more hydroxy carboxylic acids wherein at least one of the hydroxy carboxylic acids contains a C8-30-alkylene chain (e.g. 12-hydroxystearic acid) or a C8-30-alkenylene chain (e.g. ricinoleic acid) or lactone thereof.
申请公布号
WO0121298(A1)
申请公布日期
2001.03.29
申请号
WO2000GB03335
申请日期
2000.08.31
申请人
AVECIA LIMITED;THETFORD, DEAN;MAXWELL, IAN, DONALD;SLATER, LINDSAY, ANNE
发明人
THETFORD, DEAN;MAXWELL, IAN, DONALD;SLATER, LINDSAY, ANNE