VERFAHREN ZUR HERSTELLUNG EINES POLYMEREN UMSETZUNGSPRODUKTS

    公开(公告)号:EP1141033B1

    公开(公告)日:2004-10-06

    申请号:EP99964585.6

    申请日:1999-12-16

    摘要: A method for producing a reaction product (A) comprising the following step (i): (iv) a reaction mixture comprising at least one radically reactable monomer (a) is reacted in radical conditions in the presence of at least one radical initiator and a compound of formula (I), wherein R1-R4 represent independently from each other hydrogen, a respectively unsubstituted or substituted alkyl radical, a cycloalkyl radical, an aralkyl radical, an unsubstituted or substituted aromatic hydrocarbon radical, under the proviso that at least two from R1-R4 represent an unsubstituted or substituted aromatic hydrocarbon radical.

    摘要翻译: 一种生产反应产物(A)的方法,包括以下步骤(i):(iv)包含至少一种可自由基反应的单体(a)的反应混合物在自由基条件下在至少一种自由基引发剂和 式(I)化合物,其中R1-R4彼此独立地表示氢,分别为未取代或取代的烷基,环烷基,芳烷基,未取代或取代的芳族烃基,条件是至少两个 R1-R4代表未取代或取代的芳族烃基。

    VON FLÜCHTIGEN ORGANISCHEN VERBINDUNGEN FREIE ODER IM WESENTLICHEN FREIE, WÄSSRIGE DISPERSIONEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG
    6.
    发明公开
    VON FLÜCHTIGEN ORGANISCHEN VERBINDUNGEN FREIE ODER IM WESENTLICHEN FREIE, WÄSSRIGE DISPERSIONEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG 有权
    挥发性有机化合物或基本上没有,水性分散体,方法的生产和使用

    公开(公告)号:EP1373385A1

    公开(公告)日:2004-01-02

    申请号:EP02719987.6

    申请日:2002-03-08

    申请人: BASF Coatings AG

    IPC分类号: C08K3/00 C09D153/00

    摘要: The invention relates to aqueous dispersions that are free or substantially free from volatile organic compounds, containing (A) at least one graft polymer, producible by two-stage or multiple-stage radical copolymerization in an aqueous medium of a) at least one olefinically unsaturated monomer, selected from the group consisting of hydrophilic and hydrophobic olefinically unsaturated monomers, and b) at least one olefinically unsaturated monomer of the general formula R?1R2C=CR3R4¿ (I) that is different from the olefinically unsaturated monomer (a), in which formula R?1, R2, R3 and R4¿ independently represent hydrogen atoms or substituted or unsubstituted alkyl, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, aryl, alkylaryl, cycloalkylaryl, arylalkyl or arylcycloalkyl groups, with the proviso that at least two of the variables R?1, R2, R3 and R4¿ represent substituted or unsubstituted aryl, arylalkyl or arylcycloalkyl groups, especially substituted or unsubstituted aryl groups; and (B) hydrophilic nanoparticles. The invention also relates to the production of said dispersions and to their use as coating materials, glues and sealing compounds or to the production thereof.