ADDITIVE MIXTURE FOR STABILIZATION OF POLYOL AND POLYURETHANE
    5.
    发明申请
    ADDITIVE MIXTURE FOR STABILIZATION OF POLYOL AND POLYURETHANE 审中-公开
    用于稳定多元醇和聚氨酯的添加剂混合物

    公开(公告)号:WO2017125291A1

    公开(公告)日:2017-07-27

    申请号:PCT/EP2017/050472

    申请日:2017-01-11

    Applicant: BASF SE

    CPC classification number: C08K5/1545 C08K5/1345 C08L75/08 C08L71/00

    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 R 1 and R 2 are independently of each other H or C 1 -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.

    Abstract translation: 本发明涉及一种组合物,其包含组分(a)易于氧化,热或光诱导降解的有机材料,其是聚醚多元醇,聚酯多元醇或聚氨酯; (b)式(I)的双酚稳定剂,其中n为1,2,3,4,5,6,7,8,9,10或11; 和(c)式(II)的苯并二氢吡喃醇稳定剂,其中R 1和R 2彼此独立地为H或C 1 - 烷基 。 描述了用于制造上述组合物的方法,使用包含组分(b)和(c)的用于稳定组分(a)和添加剂混合物本身的添加剂混合物。

Patent Agency Ranking