专利名称：METHOD OF TREATING AN AQUEOUS
SUSPENSION OF A PIGMENT, AND A PAPER-MANUFACTURING PROCESS
发明人：DESSAUER, GUIDO申请号：EP91915622.4申请日：19910508公开号：EP0484520B1公开日：19941221
摘要：pigments for paper industry, in particular the kaolin, are treated as amacromolecular polymer binders, solvated by carboxylate groups, an unsaturatedcarboxylic acid \éthyl\éniquement radicalairement polym\érisable. inaddition, the product gradually, the binder is coacerv\é and deposited on thepigment.it is essential that the quantity of the product, is limited in such a way that thepigment has a negative surface charge and the coacervat contain water. the pigment thustreated can make printing paper with a higher pigment content and \\/ or a betterresistance to tearing.
申请人：ROEHM GMBH CHEMISCHE FABRIK,ROEHM GMBH,ROEHM GMBHCHEMISCHE FABRIK
地址：DE
国籍：DE
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