发明名称 COMPUESTO DE PARTICULAS COLORANTES Y/O DE CARGA ORGANICA, RECUBIERTAS PARCIALMENTE CON UNA COMPOSICION QUE CONTIENE CARBONATO DE CALCIO Y LIGANTE; PROCEDIMIENTO PARA PREPARAR EL COMPUESTO; SUSPENSION ACUOSA; USO DEL COMPUESTO; AYUVANTE DE FILTRACION;
摘要 <p>The present invention relates to composites, comprising inorganic and/or organic pigments and/or fillers in the form of microparticles, the surface of which is coated at least partially with finely divided nano-calcium carbonate with the help of binders based on copolymers comprising as monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines, a method for producing such composites, aqueous slurries thereof and their use in papermaking or in the field of paint and plastic production and the use of the inventive binders for coating the microparticles with nano-calcium carbonate.</p>
申请公布号 CL2007001612(A1) 申请公布日期 2008.04.18
申请号 CL20070001612 申请日期 2007.06.06
申请人 OMYA DEVELOPMENT AG. 发明人 MATTHIAS BURI, PATRICK A.C. GANE, RENE VINZENZ BLUM.
分类号 C04B14/28;C04B22/10 主分类号 C04B14/28
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