| 发明名称 |
HIGH QUALITY PAPERBOARD AND PRODUCTS MADE THEREOF |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP1861544(A1) |
申请公布日期 |
2007.12.05 |
| 申请号 |
EP20060708158 |
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 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
