Key N-36 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-36 Textile coatings Spray bonded non-wovens Adhesives, fibers Non-pigmenting UV stable Best UV resistance Contains no halogenated Diphenyl-oxides May be used with little or no additives Non-pigmenting, colloidal antimony pentoxide. Used as a flame retardant in spray bonded non-wovens and adhesives. Possesses UV stability and good UV resistance. Can be used with little or no additives.