Dispersant
    1.
    发明授权
    Dispersant 失效
    分散剂

    公开(公告)号:US5688858A

    公开(公告)日:1997-11-18

    申请号:US482008

    申请日:1995-06-07

    摘要: The invention relates to a polymer suitable as a dispersant, built up from A) 0-80 mol % of one or more monomers having the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and represent H or alkyl, B) 0-70 mol % of one or more monomers having the formula ##STR2## in which R.sub.5, R.sub.6 and R.sub.7 may be the same or different and represent H or alkyl and R.sub.8 is alkyl or substituted alkyl, and the alkyl group R.sub.8 may also be interrupted by --O-- groups, C) 5-50 mol % of one or more monomers containing a heterocyclic group having at least one basic ring nitrogen atom, or to which such a heterocyclic group is attached following polymerization, D) 0-10 mol % of one or more monomers containing one or more groups reactive to cross-linking or coupling, and E) 0-20 mol % of one or more monomers not falling within the groups A-D, the amount of monomers from group A together with monomers containing an acrylate group being at least 20 mol %, as well as organic salts thereof, and also to the use thereof.

    摘要翻译: 本发明涉及适合作为分散剂的聚合物,其由A)0-80摩尔%的一种或多种具有式“IMAGE”的单体构成,其中R 1,R 2,R 3和R 4可以相同或不同,表示H 或烷基,B)0-70摩尔%的一种或多种具有式“IMAGE”的单体,其中R 5,R 6和R 7可以相同或不同,表示H或烷基,R 8为烷基或取代的烷基, 基团R8也可以被-O-基团中断,C)5-50mol%的一种或多种含有至少一个碱性环氮原子的杂环基团的单体,或聚合后附着这样的杂环基团,D )0-10摩尔%的一种或多种含有一个或多个反应性交联或偶联的基团的单体,以及E)0-20摩尔%的一种或多种不在基团AD内的单体,来自基团的单体的量 A和含有至少20摩尔%的丙烯酸酯基团的单体,以及它们的有机盐,以及t 他使用它。

    Dispersing agent
    2.
    发明授权
    Dispersing agent 失效
    分散剂

    公开(公告)号:US5882393A

    公开(公告)日:1999-03-16

    申请号:US849520

    申请日:1997-09-23

    摘要: The invention relates to a dispersing agent or salts thereof, comprising the reaction product of:A one or more polyisocyanates with an average functionality of about 2 to about 5, withB a compound of the type Y--R--X, wherein Y represents a ring structure with at least one nitrogen atom in the ring, R represents a chain of at least three atoms and X has the meaning O--R.sup.1 or N(R.sup.1) (R.sup.2), wherein R.sup.1 is H or a group of the formula R.sup.3 --Z, wherein R.sup.3 represents a chain with at least two atoms and Z represents OH or NH.sub.2, and R.sup.2 represents a group of the formula R.sup.3 --Z, which compound is obtainable through reaction of an acrylate compound or an epoxide compound with a cyclic compound which has at least one group of the structure ##STR1## in the ring.

    摘要翻译: PCT No.PCT / NL97 / 00021 Sec。 371日期1997年9月23日 102(e)1997年9月23日PCT PCT 1997年1月22日PCT公布。 公开号WO97 / 26984 日期1997年7月31日本发明涉及一种分散剂或其盐,其包含以下反应产物:一种或多种平均官能度为约2至约5的多异氰酸酯,其中B为YRX型化合物,其中Y表示 环中具有至少一个氮原子的环结构,R表示至少三个原子的链,X表示含义O-R1或N(R1)(R2),其中R1为H或式R3的基团 -Z,其中R3表示具有至少两个原子的链,Z表示OH或NH2,R2表示式R3-Z的基团,该化合物可通过丙烯酸酯化合物或环氧化合物与环状化合物的反应获得 在环中至少有一组结构