- Product Type:Waterborne Adhesive
- Application Area:Brush
- Compatible Substrates & Surfaces:Aluminum, Metal, Fiberglass, Wood, Concrete, Steel
- Application Method:Spray, Roller
- Features:Fast Setting, Excellent Surface Tack, Fire-Resistant, Spatter Resistant, Anti Dripping
Foster® SPARK-FAS® WB Adhesive 85-70™ is a high-tack, quick-setting, water-based adhesive primarily designed for adhering fibrous glass or mineral wool insulations to both painted and unpainted steel, galvanized, or aluminum air conditioning or hot air ducts. This adhesive is composed of a synthetic elastomer emulsion, and it is non-flammable when in its wet state.