Stabilized copositions comprising
3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes
    9.
    发明授权
    Stabilized copositions comprising 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes 失效
    包含3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4,5]癸烷的稳定组合物

    公开(公告)号:US5187213A

    公开(公告)日:1993-02-16

    申请号:US843790

    申请日:1992-02-27

    摘要: 3,7,9-Trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, alkyl, cycloalkyl, bicycloalkyl, tricycloalkyl or aryl; or can be halogen when n or m is zero,R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently hydrogen, alkyl, aralkyl or aryl;X and Y are independently --O--, --S-- or --NR.sub.16 -- where R.sub.16 is alkyl, cycloalkyl, alkenyl, aryl or aralkyl;W and Z are independently O or S; andn, m, o and p are independently zero or 1, are effective in stabilizing organic materials against the deleterious effects of oxygen, heat and/or actinic radiation.

    摘要翻译: (I)的3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4.5]癸烷其中R 1和R 2独立地是氢,烷基,环烷基,双环烷基,三环烷基或芳基; 或当n或m为零时可以为卤素,R3,R4,R5和R6独立地为氢,烷基,芳烷基或芳基; X和Y独立地是-O - , - S-或-NR 16 - ,其中R 16是烷基,环烷基,烯基,芳基或芳烷基; W和Z独立地为O或S; 并且n,m,o和p独立地为0或1,有效地稳定有机材料以抵抗氧,热和/或光化辐射的有害影响。