发明名称 USE OF A MINERAL-MATERIAL STERIC DISPERSING AGENT IN WATER, AQUEOUS DISPERSION THUS OBTAINED AND USE THEREOF IN PAPER MAKING
摘要 A method for manufacturing a sheet of paper from a pulp and a sheet of paper obtained by the present method, wherein said pulp comprises a mixture of natural and/or synthetic fibers, water, and at least one aqueous suspension and/or dispersion comprising at least one mineral material, wherein said dispersion or suspension comprises, as a steric dispersing agent of at least one mineral material, at least one copolymer comprising at least one vinylic monomer, at least one non-ionic monomer, or a mixture of several monomers having formula (I) in the present method, wherein said agent limits the presence of divalent ions in the aqueous phase and said agent is not a chelating agent.
申请公布号 US2010314061(A1) 申请公布日期 2010.12.16
申请号 US20070446244 申请日期 2007.10.10
申请人 COATEX S.A.S. 发明人 GUERRET OLIVIER;DUPONT FRANCOIS;MONGOIN JACQUES
分类号 D21H17/33;D21H13/36;D21H17/53;D21H17/57 主分类号 D21H17/33
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