Wet Strength Linerboard

A containerboard roll coming off of a paper machine.

Taking performance to extremes.

If your packaging is subjected to extreme humidity and temperature changes during transport or storage, you need WestRock Wet Strength Linerboard. It’s especially beneficial for packaging that needs to survive damp and humid cold conditions.

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Features & Benefits

What you can expect from us:


Optimized for production of high performance packaging structures.


Available as 100% recycled or a blend of virgin and recycled fiber.

Additional Product Information


  • All WestRock North American paperboard mills are certified to the SFI®, PEFC™, FSC© Chain of Custody Standards. Contact your WestRock sales representative for certified fiber availability for this product.Certificates Codes: SFI Certified Sourcing: NSF-SFILUFS-6S751, SFI CoC: NSF-SFICOC-6S751, PEFC: NSF-PEFCCOC-6S751FSC Company Code: FSC-C104002

Environmental & Product Safety

  • Notices under US California Proposition 65 and the EU REACH regulation are not required
  • Meets heavy metal limits of the US Model Toxics in Packaging rules and Article 11 of EU Directive 94/62/EC

*Contact WestRock for details
This information is subject to change without notice.

Food Contact

  • Meets multiple national requirements for food contact packaging, e.g., US and Canada. Contact your sales representative for information on specific markets and end-uses.


  • Produced at an ISO 9001 certified facility


Wet strength specifications.


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