F60 Contact Adhesive. STYCCOBOND F60 is a solution of synthetic rubber and resin in flammable solvents. It is suitable for use over normal underfloor heating installations and will withstand normal wet cleaning techniques. The formation of an ‘instant’ bond, makes it particularly suitable for use on stairs and steps. STYCCOBOND F60 can be used for securing PVC and rubber edgings, covings and nosings, floor and wallcoverings with backings of PVC, rubber cork and most textiles.