Synergistic uv absorber combination
    7.
    发明申请
    Synergistic uv absorber combination 有权
    协同紫外吸收剂组合

    公开(公告)号:US20060052491A1

    公开(公告)日:2006-03-09

    申请号:US10528136

    申请日:2003-09-23

    IPC分类号: C08K5/34

    摘要: A stabilizer composition comprising (A) a compound of the formula (I) wherein R is (CH2—CH2—O—)n, —R2; —CH2—CH(OH)—CH2—O—R2; or —CH(R3)—CO—O—R4; n is 0 or 1; R2 is C1-C13alkyl or C2C20alkenyl or C6-C12aryl or CO—C1-C18alkyl; R3 is H or C1-C8 alkyl; R4 is C1-C12alkyl or C2-C12alkenyl or C5C6cycloalkyl; and (B) one or more compounds selected from benzotriazoles of the formula (IIa), 2-hydroxybenzophenones of the formula (IIb), oxalanilides of the formula (IIc), 2-hydroxyphenyltriazines of formula (IId), cinnamates of formula (IIe), and benzoates of formula (IIf) as defined in claim 1, is especially effective towards stabilizing organic materials against degradation induced by light, heat or oxidation.

    摘要翻译: 一种稳定剂组合物,其包含(A)式(I)化合物,其中R是(CH 2 CH 2 CH 2 -O - ) - ,-R 2 2; -CH 2 -CH(OH)-CH 2 -O-R 2; 或-CH(R 3)-CO-O-R 4; n为0或1; R 2是C 1 -C 13烷基或C 2 -C 20链烯基或C 6 C 12 -C 12芳基或CO-C 1 -C 18烷基; R 3是H或C 1 -C 8烷基; R 4是C 1 -C 12烷基或C 2 -C 12烷基或C 2 -C 12烷基。 烯基或C 5 -C 6环烷基; 和(B)一种或多种选自式(IIa)的苯并三唑,式(IIb)的2-羟基二苯甲酮,式(IIc)的氧酰胺,式(IId)的2-羟基苯基三嗪,式(IIe)的肉桂酸酯 )和权利要求1所定义的式(IIf)的苯甲酸酯对于稳定有机材料以防止由光,热或氧化引起的降解特别有效