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. 2022 Jun 10;27(12):3741. doi: 10.3390/molecules27123741

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Pulp fibre pads (top image) and filtrates (bottom image) after LignoBond deposition of N-modified biopolyphenols: (a) SW kraft lignin, (b) SW CatLignin, (c) HW kraft lignin, and (d) Spruce tannin.

Pulp fibre pads (top image) and filtrates (bottom image) after LignoBond deposition of N-modified biopolyphenols: (a) SW kraft lignin, (b) SW CatLignin, (c) HW kraft lignin, and (d) Spruce tannin.