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Molded Pulp, Chemical Aspects Webinar – Part 2: Fluid holdout (hydrophobic sizing)
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01:02:27

Molded Pulp, Chemical Aspects Webinar – Part 2: Fluid holdout (hydrophobic sizing)

This comprehensive webinar explores advanced hydrophobic sizing techniques for molded pulp production, covering rosin-alum systems, alkyl ketene dimer (AKD), and surface sizing methods with styrene maleic anhydride copolymers. Mid-career professionals will gain practical insights into optimizing liquid holdout, grease resistance, and barrier properties for sustainable packaging applications. The presentation addresses critical formulation challenges including retention chemistry, curing conditions, and troubleshooting common sizing failures, while examining layered approaches using microfibrillated cellulose for enhanced performance. Essential viewing for operations managers and R&D leads seeking to advance their expertise in eco-friendly packaging solutions and specialty pulp applications.

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