Key N-24 Colloidal antimony pentoxide Key Polymer Flame and Smoke Retardants >> Antimony oxide ADHESIVE >> Water-based Colloidal Antimony Pentoxide KEY POLYMER offers specialty flame retardant compounds for a wide range of applications, especially for the textile markets. KEY manufactures and sells flame-retardant dispersions based on colloidal antimony pentoxide, developed by The Nyacol™ Division of the PQ Corporation. KEY N-24 Textile coatings Spray bonded non-wovens Adhesives Fibers Excellent penetration UV stable Minimal effect on hand Will not clog or abrade pumps or spray nozzles Virtually colorless Secondary plasticizer: for minimal tack use harder latex Colloidal antimony pentoxide. Used as a flame retardant in spray bonded non-wovens and adhesives. Possesses very good penetration, UV stability.