发明名称 |
METHOD FOR MANUFACTURING PAPER AND BOARD |
摘要 |
The use of filler for the manufacture of paper and board products the air permeability of which does not substantially change as a function of the amount of filler, the filler being at least in part made up of cellulose or lignocellulose fibrils on which there have been deposited light-scattering material particles the proportion of which is 67-85%, preferably approx. 70-82%, of the weight of the filler. |
申请公布号 |
EP1560983(A1) |
申请公布日期 |
2005.08.10 |
申请号 |
EP20030758168 |
申请日期 |
2003.10.24 |
申请人 |
M-REAL OYJ |
发明人 |
SILENIUS, PETRI;KEKKI, RISTO |
分类号 |
D21H17/70;D21H19/38;(IPC1-7):D21H17/69;D21H15/12;D21H11/16 |
主分类号 |
D21H17/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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