申请人:Ciba-Geigy Corporation
公开号:US05602196A1
公开(公告)日:1997-02-11
Stabilisers of formula I ##STR1## wherein R.sub.1 and R.sub.2 may be C.sub.1 -C.sub.5 alkyl, the substituents R.sub.3 to R.sub.8 may be hydrogen, the variable n may be 1 or 2, and, when n is 1, A may be an alkoxy radical, and, when n is 2, A may be a diamine radical.
公式I的稳定剂##STR1##其中R.sub.1和R.sub.2可以是C.sub.1 -C.sub.5烷基,取代基R.sub.3至R.sub.8可以是氢,变量n可以是1或2,当n为1时,A可以是烷氧基,当n为2时,A可以是二胺基。