fire retardant:Used as fire-retarding plasticizer of cellulose resin, vinyl resin, natural or ... Density (50°C)1.185~1.202Assay% >=993, Uses. Used as fire-retarding plasticizer of cellulose resin, vinyl resin, natural or synthetic ... rate of mechanical properties, transparency, softness and toughness. Used as plasticizer and fire-retarding additive of nitro cellulose, coating, glyceryl triacetate film ...