申请人:Ciba-Geigy Corporation
公开号:US04406842A1
公开(公告)日:1983-09-27
Ortho-alkylated phenyl phosphonites of the formula ##STR1## wherein R.sup.1 is alkyl, phenyl or phenyl substituted by alkyl, R.sup.2 is tertiary alkyl or phenylalkyl, and R.sup.3 is hydrogen, alkyl or phenylalkyl are useful as stabilizers for organic polymers and lubricating oils, particularly as processing stabilizers for polyolefins.
公式为##STR1##的正烷基化苯基膦酸酯,其中R1是烷基,苯基或被烷基取代的苯基,R2是三级烷基或苯基烷基,R3是氢,烷基或苯基烷基,可用作有机聚合物和润滑油的稳定剂,特别是用作聚烯烃的加工稳定剂。