ZUSAMMENSETZUNG UMFASSEND STABILE POLYOLMISCHUNGEN

    公开(公告)号:EP2411437A2

    公开(公告)日:2012-02-01

    申请号:EP10715097.1

    申请日:2010-03-25

    申请人: BYK-Chemie GmbH

    IPC分类号: C08G18/66 C08L75/04

    摘要: The present invention relates to single-phase fluid compositions, comprising at least two isocyanate-reactive polyol components which are incompatible with each other and as a mediator additive at least one copolymer ensuring the compatibility between the polyol components which are incompatible with each other, said copolymer being composed of certain structural units which are mentioned below, of which a part has at least one nitrogen group which can be protonized and which are, if necessary, at least partially salinated with at least one organic compound comprising at least one acid group, and/or which are, if necessary, at least partially quaternized with one organic alkylation compound, and to the use thereof for producing polyurethanes.

    摘要翻译: 本发明涉及单相流体组合物,其包含至少两种彼此不相容的异氰酸酯反应性多元醇组分和作为介体添加剂的至少一种共聚物,所述共聚物确保彼此不相容的多元醇组分之间的相容性,所述 共聚物由下面提到的某些结构单元组成,其中一部分具有至少一个可以质子化的氮基团,并且如果需要,用至少一种包含至少一个酸基团的有机化合物至少部分地盐化, 和/或必要时用一种有机烷基化化合物至少部分季铵化,并涉及其用于生产聚氨酯的用途。

    Polyethermodifizierte Epoxid-Amin-Addukte als Netz- und Dispergiermittel

    公开(公告)号:EP2333000A1

    公开(公告)日:2011-06-15

    申请号:EP09015352.9

    申请日:2009-12-11

    申请人: BYK-Chemie GmbH

    摘要: A) Polyepoxiden mit
    B) mindestens einem primären Polyoxyalkylenamin
    C) mindestens einem weiteren aliphatischen und/oder araliphatischen primären Amin
    und
    D) mindestens einem modifizierten Isocyanat.

    摘要翻译: 通过(a)聚环氧化物与(b)至少一种主聚氧亚烷基胺化合物(I),(c)至少一种其它脂族和/或芳脂族伯胺化合物(II)和(d)至少 一种改性异氰酸酯化合物(IIIa)或(IIIb)形成氨基甲酸酯是新的。 通过使(a)聚环氧化物与(b)至少一种式(R-(O-CH(R 1)-CH(R 2))x -NH 2的主聚氧亚烷基胺化合物(I),(c )至少一种另外的式(H 2N-R6-Z)(II)的脂族和/或芳脂族伯胺化合物,和(d)至少一种式(R3-O-(C(= O) -Y1-O)m-(CH(R4)-CH(R5)-O)nC(= O)-NH-X-NCO)(IIIa)或(R3-O-(CH(R4) R5)-O)n-(C(= O)-Y1-O)mC(= O)-NH-X-NCO)(IIIb)形成氨基甲酸酯。 R:1-24C-烷基,5-12C-环烷基,6-10C-芳基或6-18C-芳烷基; R 1,R 2:H,1-24C-烷基,芳基或-CH 2 -O-C n H 2 n + 1; x:块状或随机排列; R6:烷基,环烷基,芳基或芳烷基; Z:-OH,叔胺或具有5-或6-元环的杂环残基; R3:烷基,环烷基,芳基或芳烷基; R4,R5:H,烷基或芳基; X:亚烷基,亚环烷基或芳烷基; Y1:亚烷基或亚环烷基; n,m:0-100; 和n + m:> = 2。

    DISPERGIERVERFAHREN
    48.
    发明公开
    DISPERGIERVERFAHREN 有权
    分散

    公开(公告)号:EP2089317A2

    公开(公告)日:2009-08-19

    申请号:EP07818283.9

    申请日:2007-09-20

    申请人: BYK-Chemie GmbH

    IPC分类号: C01B31/02

    摘要: The invention relates to a method for dispersing carbon nanotubes (CNTs) in a continuous phase, especially in at least one dispersing agent. In said method, the carbon nanotubes, which are especially not subjected to a preliminary treatment, are dispersed in a continuous phase, particularly in at least one dispersing agent, in the presence of at least one dispersing agent while supplying enough power for the dispersion. The invention further relates to the dispersions obtained in said manner and the use thereof. The inventive method allows the carbon nanotubes (CNTs) to be dispersed at high concentrations and with a long shelf life.