Fireproof Agent TBC is always used in synthetic rubber and fiber.it's durability, lightfastness, waterfstness and nontoxicity. NAME: Fireproof Agent TBCHIGH-EFFICIENCY FLAME RETARDANT ... 729Usage : Designed for fire resitance, the new flame retardant TBC proves highly effective on polylefin, PVC, faming polyurethane, polyphenyl alkene ... as N on-toxic safe goods. Beware of dampness. Fireproof Agent TBC