基本信息:
- 专利标题: FLUTING OR LINER COMPRISING NSSC PULP
- 申请号:PCT/IB2022/054480 申请日:2022-05-13
- 公开(公告)号:WO2022243820A1 公开(公告)日:2022-11-24
- 发明人: HEISKANEN, Isto , BACKFOLK, Kaj , KANKKUNEN, Jukka , SIPPUS, Tuomo
- 申请人: STORA ENSO OYJ
- 申请人地址: P.O. Box 309
- 专利权人: STORA ENSO OYJ
- 当前专利权人: STORA ENSO OYJ
- 当前专利权人地址: P.O. Box 309
- 代理机构: LINNÉ, Nina
- 优先权: SE2150621-7 2021-05-17
- 主分类号: B32B29/08
- IPC分类号: B32B29/08 ; D21C9/02 ; D21H21/10 ; D21H21/16 ; D21H27/40 ; D21H21/20
摘要:
The present invention relates to a fluting or liner for corrugated board comprising a neutral sulfite semi chemical (NSSC) pulp, wherein said NSSC pulp has an ash content of less than 1.8 wt%, as determined according to standard ISO 1762:2019. The invention further relates to a a corrugated board comprising the fluting and/or liner.
IPC结构图谱:
B | 作业;运输 |
--B32 | 层状产品 |
----B32B | 层状产品,即由扁平的或非扁平的薄层,例如泡沫状的、蜂窝状的薄层构成的产品 |
------B32B29/00 | 实质上由纸或纸板组成的层状产品 |
--------B32B29/08 | .瓦楞纸、波面纸板 |