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US 2024/0240403 A1Published application
Fluting or liner comprising nssc pulp
AssigneeStora Enso OYJ
InventorsIsto Heiskanen, Kaj Backfolk, Jukka Kankkunen, Tuomo Sippus
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Abstract
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 corrugated board comprising the fluting and/or liner.
Claims17
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.
Dependencies are inferred from the claim text.