申请人:Ciba-Geigy Corporation
公开号:US03956310A1
公开(公告)日:1976-05-11
Compounds having the formula ##SPC1## As well as salts thereof, wherein n is 1 or 2, Y is 0, hydrogen or a straight- or branched chain alkyl residue having from 1 to 4 carbon atoms Z is 0 or S and when n is 1, R.sub.1 is a substituted or unsubstituted hydrocarbyl residue having from 1 to 20 carbon atoms and when n is 2, R.sub.1 is a substituted or unsubstituted hydrocarbyl residue having from 2 to 20 carbon atoms, are suitable as stabilisers of organic material.
具有以下公式的化合物以及它们的盐,其中n为1或2,Y为0,氢或具有1至4个碳原子的直链或支链烷基残基,Z为0或S,当n为1时,R1为具有1至20个碳原子的取代或未取代的碳氢残基,当n为2时,R1为具有2至20个碳原子的取代或未取代的碳氢残基,适合用作有机材料的稳定剂。