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  1. Article

    Lignosulfonate/APP IFR and its flame retardancy in lignosulfonate-based rigid polyurethane foams

    Lignin containing substantial aromatic rings and high content of carbon has been employed as carbonizing agent to investigate the flame retardancy in the lignin/ammonium polyphosphate (APP) intumescent flame r...

    Weimiao Lu, Qian Li, Yan Zhang, Hongwei Yu, Shigeo Hirose in Journal of Wood Science (2018)