Use of polynuclear phenolic compound as stabilizer
    81.
    发明专利
    Use of polynuclear phenolic compound as stabilizer 有权
    多元酚类化合物作为稳定剂的使用

    公开(公告)号:JP2013136753A

    公开(公告)日:2013-07-11

    申请号:JP2013000723

    申请日:2013-01-07

    摘要: PROBLEM TO BE SOLVED: To provide a stabilizer against the actions of light, oxygen, and heat.SOLUTION: There is provided use of such polynuclear phenolic compounds as stabilizers to stabilize inanimate, organic materials against the action of light, oxygen, and heat, as have up to 20 benzene nuclei in the molecule and are obtained by the reaction of tetrahydrobenzoxazine expressed by general formula (I), with one or plural, identical or different phenols expressed by specific formulae and/or with one or plural, identical or different tetrahydrobenzoxazines [in the formula, substituent Ris a (1-3,000)C hydrocarbyl group, which may be interrupted with one or plural heteroatoms selected from the group constituting of O and S, and/or with one or plural NRgroups, wherein Ris hydrogen or a (1-4)C alkyl group, and substituents R, R, R, and Rare each independently, a hydrogen atom, a hydroxy group, or a (1-3,000)C hydrocarbyl group, which may be interrupted with one or plural heteroatoms selected from the group consisting of O and S, and/or with one or plural NRgroups, wherein Ris the same as defined above].

    摘要翻译: 要解决的问题:提供稳定剂抵抗光,氧和热的作用。解决方案:提供这种多元酚类化合物作为稳定剂的用途,以抵抗光,氧和热的作用来稳定无生命的有机材料, 在分子中具有至多20个苯核,并且通过由通式(I)表示的四氢苯并恶嗪与由特定式表示的一个或多个相同或不同的酚和/或与一个或多个相同或不同的酚反应获得 四氢苯并恶嗪[在式中,取代基R a a(1-3,000)C烃基,其可以被选自构成O和S的一个或多个杂原子和/或与一个或多个NR基团间隔,其中R 1是氢或 (1-4)C烷基和取代基R,R,R和R 3各自独立地为氢原子,羟基或(1-3,000)C烃基,其可以被一个或多个 杂原子选择 由O和S组成的组和/或与一个或多个NR基团组合,其中R与上述相同]。