Lignin-based polyurethane paper straw

Wet strength 8× commercial

A paper straw enhanced by a binary emulsion of lignin-based polyurethane and chitosan, offering high mechanical strength, superior water stability, and complete biodegradability.

Liu, Yena · Wang, Peipei · Liu, Tian · Bushra, Rani · Khan, Mohammad Rizwan · Guo, Jiaqi · Zhu, Wenyuan · Xiao, Huining · Song, Junlong

International Journal of Biological Macromolecules 2024

Specifications

tensile strength MPa

{'zh': '40.66', 'en': '8'} times higher

干抗拉强度

{'zh': '47.21', 'en': ''} MPa

Advantages

Complete biodegradation within 120 days