Open Access

ARTICLE

Formaldehyde Free Renewable Thermosetting Foam Based on Biomass Tannin with a Lignin Additive

Bowen Liu¹, Yunxia Zhou¹, Hisham Essawy², Shang Feng¹, Xuehui Li¹, Jingjing Liao¹, Xiaojian Zhou^1,3,*, Jun Zhang^1,*, Sida Xie¹

1 Yunnan Provincial Key Laboratory of Wood Adhesives and Glued Products, Southwest Forestry University, Kunming, 650224, China
2 Department of Polymers and Pigments, National Research Centre, Cairo, 12622, Egypt
3 Key Laboratory for Forest Resources Conservation and Utilisation in the Southwest Mountains of China (Southwest Forestry University), Ministry of Education, Kunming, 650224, China

* Corresponding Authors: Xiaojian Zhou. Email: ; Jun Zhang. Email: