fire retardant:Used as fire-retarding plasticizer of cellulose resin, vinyl resin, natural or synthetic rubber, with ... 202Assay% >=993, Uses. Used as fire-retarding plasticizer of cellulose resin, vinyl resin, natural or synthetic rubber, with excellent retention ... toughness. Used as plasticizer and fire-retarding additive of nitro cellulose, coating, glyceryl triacetate film, soft sheet, hard PU foam ...