ADDITIVE MIXTURE FOR STABILIZATION OF POLYOL AND POLYURETHANE
    4.
    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

    申请人: BASF SE

    IPC分类号: C08K5/134 C08K5/1545

    摘要: 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.

    摘要翻译: 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。

    COLOR STABLE POLYCARBONATE WITH LONG LIFETIME
    10.
    发明申请
    COLOR STABLE POLYCARBONATE WITH LONG LIFETIME 审中-公开
    颜色稳定的聚碳酸酯与长寿命

    公开(公告)号:WO2015044912A1

    公开(公告)日:2015-04-02

    申请号:PCT/IB2014/064880

    申请日:2014-09-26

    发明人: SHARIFI, Payman

    IPC分类号: C08K5/527 C08L69/00 C08K5/13

    摘要: A polycarbonate composition is disclosed that maintains its color and transparency for long time periods. The composition comprises a polycarbonate polymer formed by a melt process; and a pentaerythritol diphosphite stabilizer; and optionally a phenolic antioxidant. Articles made from the polycarbonate composition are suitable for materials with high thicknesses and high transparency.

    摘要翻译: 公开了长时间保持其颜色和透明度的聚碳酸酯组合物。 该组合物包含通过熔融法形成的聚碳酸酯聚合物; 和季戊四醇二亚磷酸酯稳定剂; 和任选的酚类抗氧化剂。 由聚碳酸酯组合物制成的制品适用于厚度高,透明度高的材料。