| 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 µm. The printing paper contains mechanical pulp at least 90 weight-% of the total fibre content of the paper. |
| 申请公布号 |
CA2449983(C) |
申请公布日期 |
2010.07.20 |
| 申请号 |
CA20022449983 |
申请日期 |
2002.05.20 |
| 申请人 |
UPM-KYMMENE CORPORATION |
发明人 |
HUUSKONEN, JOUNI;KOSKINEN, TIMO;PAKARINEN, HEIKKI;TOIVANEN, TIMO;KOSONEN, MIKA |
| 分类号 |
D21H19/36;D21B1/12;D21D5/02;D21H11/08;D21H11/10 |
主分类号 |
D21H19/36 |
| 代理机构 |
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代理人 |
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