5H-Furan-2-one Derivatives for Stabilization of Organic Material
    3.
    发明申请
    5H-Furan-2-one Derivatives for Stabilization of Organic Material 有权
    用于稳定有机材料的5H-呋喃-2-酮衍生物

    公开(公告)号:US20140058021A1

    公开(公告)日:2014-02-27

    申请号:US14114538

    申请日:2012-04-25

    Applicant: BASF SE

    Abstract: A composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation; and b) a compound of formula I (Formula I) (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen; n is 1, 2, 3, or 4; and when n is 1 A is —C(=0)-OR′1, —C(=0)-N(R′2)(R′3), —CN, phenyl, which is unsubstituted or substituted by one or more C1-C8-alkyl, C4-C8-alkoxy, C5-C7-cycloalkyl or halogen, —H or —S02-phenyl; when n is 2 A is —C(=0)-O—Z1—O—C(=0)-, —C(=0)-N(R″1)—Z2—N(R″2)—C(=0)- or piperazine-N,N′-biscarbonyl.

    Abstract translation: 一种组合物,其包含a)易受氧化,热或光诱导降解的有机材料; 其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9和R 10彼此独立地为H,C 1 -C 8 - 烷基, C 8 - 环烷基,苯基,C 1 -C 4 - 烷氧基或卤素; n为1,2,3或4; 当n是1时,A是-C(= O)-OR'1,-C(= O)-N(R'2)(R'3),-CN,苯基,其未被取代或被一个或 C 1 -C 8 - 烷基,C 4 -C 8 - 烷氧基,C 5 -C 7 - 环烷基或卤素,-H或-SO 2 - 苯基; 当n是2时,A是-C(= O)-O-Z 1 -OC(= O) - , - C(= O)-N(R“1)-Z 2 -N(R” (= O) - 或哌嗪-N,N'-二羰基。

    Additive mixture for stabilization of polyol and polyurethane

    公开(公告)号:US10683409B2

    公开(公告)日:2020-06-16

    申请号:US16070596

    申请日:2017-01-11

    Applicant: BASF SE

    Abstract: The invention relates to a composition, which comprises the components (a) an organic material susceptible to oxidative, thermal or light-induced degradation, which is a polyether polyol, a polyester polyol or a polyurethane; (b) a bisphenolic stabilizer of formula (I) wherein n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or 11; and (c) a chromanol stabilizer of formula (II) wherein R1 and R2 are independently of each other H or C1-alkyl. A process for manufacturing the aforementioned composition, the use of an additive mixture comprising component (b) and (c) for stabilizing the component (a) and the additive mixture itself are described.

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