[EN] FLAME RETARDANT POLYMERS AND METHODS OF MAKING<br/>[FR] POLYMÈRES IGNIFUGES ET PROCÉDÉS DE FABRICATION
申请人:ALEXIUM INC
公开号:WO2021077036A1
公开(公告)日:2021-04-22
Polymers useful for imparting flame resistance to fibers and textiles are provided herein. The polymers are water-soluble, phosphine oxide based polymers that may be reaction products of modified hydroxymethyl phosphonium salts with linking monomers, wherein at least 20% of the phosphorous atoms of the polymer are present as phosphine oxides. Formulations including the polymers and methods of using the polymers to impart flame resistance to fibers and textiles are also disclosed.