Bio-Based Alkali Lignin Cooperative Systems for Improving the Flame Retardant and Mechanical Properties of Rigid Polyurethane Foam

Lignin was utilized as an environmentally friendly synergistic agent to augment the fire resistance and mechanical characteristics of rigid polyurethane foam (PUF)/melamine–formaldehyde resin ammonium polyphosphate (MFAPP). The incorporation of lignin significantly enhanced the charring capability a...

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Bibliographic Details
Main Authors: Xu Li, Chang Liu, Xinyu An, Li Niu, Jacko Feng, Zhiming Liu
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/24/4709