Doverguard 8207-A Brominated and chlorinated olefin ICC Industries-Dover Flame and Smoke Retardants >> Bromine based Flame and Smoke Retardants >> Chlorine based Plasticizers ADHESIVE product based on the bromination and chlorination of a variety of olefins. This product is low cost, highly effective flame retardant and plasticizer that exhibits good color. Low cost, highly effective brominated and chlorinated olefin. Used as flame retardant and plasticizer in adhesives. Exhibits good color.