发明名称 USE OF COLLOIDAL PRECIPITATED CALCIUM CARBONATE AS A FILLER IN THE PREPARATION OF PAPER
摘要 <p>The invention relates to a process for regulating the porosity and printing properties of paper, in particular uncoated wood-containing paper such as SC-paper, wherein a sufficient quantity of colloidal PCC having a BET surface area of 10-100 m2/g is used as a filler in the paper to achieve a desired porosity of the paper; as well as paper containing colloidal PCC as filler, and a pigment mixture suitable for paper manufacture and containing colloidal PCC.</p>
申请公布号 WO1999061703(A1) 申请公布日期 1999.12.02
申请号 DK1999000286 申请日期 1999.05.27
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