发明名称 |
HIGH QUALITY PAPERBOARD AND PRODUCTS MADE THEREOF |
摘要 |
The invention relates to a high quality paperboard comprising at least two plies, a first ply having good surface properties and strength, and a second ply for providing the paperboard with bulk wherein the second ply comprises hardwood CTMP. This paperboard has an internal strength and a bending resistance that is comparable with conventional high quality paperboard based on softwood CTMP. The invention also relates to products manufactured of the paperboard. |
申请公布号 |
CA2597267(C) |
申请公布日期 |
2016.08.02 |
申请号 |
CA20062597267 |
申请日期 |
2006.02.09 |
申请人 |
STORA ENSO AB |
发明人 |
PENG, FRANK;HEISKANEN, ISTO;RIIKONEN, MIKA |
分类号 |
D21H27/38;D21H11/08;D21H27/10 |
主分类号 |
D21H27/38 |
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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