发明名称 Printing paper
摘要 The invention relates to coated printing paper which contains mechanical pulp and whose opacity is at least 89%, brightness at least 65% and surface roughness not more than 4.5 mum. The printing paper contains mechanical pulp at least 90 weight-% of the total fiber content of the paper.
申请公布号 US6923889(B2) 申请公布日期 2005.08.02
申请号 US20030717869 申请日期 2003.11.19
申请人 UPM-KYMMENE 发明人 HUUSKONEN JOUNI;KOSKINEN TIMO;PAKARINEN HEIKKI;TOIVANEN TIMO;KOSONEN MIKA
分类号 D21H19/36;D21B1/12;D21D5/02;D21H11/08;(IPC1-7):D21H19/36;D21H11/10;D21H5/02 主分类号 D21H19/36
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