申请人:——
公开号:US20020160270A1
公开(公告)日:2002-10-31
A mixture Ia which comprises a composition Ia consisting of
a) 1 to 95% by weight of a solid III, preferably a basic solid III, having a primary particle size of 5 nm to 20 microns, and
b) 5 to 99% by weight of a polymeric mass IV obtainable by polymerizing
b1) 5 to 100% by weight, based on the mass IV of a condensation product V of
&agr;) at least one compound VI which is capable to react with a carboxylic acid or a sulfonic acid or a derivative thereof or a mixture of two or more thereof, and
&bgr;) at least one mole per mole of the compound VI of a carboxylic acid or a sulfonic acid VII which exhibits at least one radically polymerizable functional group, or a derivative thereof or a mixture of two or more thereof and
b2) 0 to 95% by weight, based on the mass IV, of a further compound VIII having an average molecular weight (number average) of at least 5000 and having polyether segments in the main or side chain,
wherein the proportion by weight of the composition IIa in the mixture Ia is 1 to 100% by weight.
一种混合物 Ia,它包括由以下成分组成的组合物 Ia
a) 1-95%(按重量计)的固体 III,最好是碱性固体 III,其主要粒径为 5 纳米至 20 微米,以及
b) 5 至 99%(按重量计)的聚合物 IV,可通过以下方法聚合得到
b1) 以质量 IV 为基准,重量百分比为 5%至 100%的下列物质的缩合产物 V
至少一种能与羧酸或磺酸或其衍生物或两种或两种以上的混合物反应的化合物 VI,以及
每摩尔化合物 VI 中至少有一摩尔的羧酸或磺酸 VII,其至少具有一个可辐射聚合的官能团,或其衍生物,或其两种或两种以上的混合物,以及
b2) 以质量 IV 计,0-95%(以重量计)的另一种化合物 VIII,其平均分子量(平均 数)至少为 5000,且在主链或侧链中具有聚醚段、
其中组合物 IIa 在混合物 Ia 中的重量比例为 1-100%。