Disclosed is a product and process for a substantially halogen-free thermoplastic
elastomer. The thermoplastic elastomer can be incorporated into a decorative surface
covering as a binder with the addition of an optional filler. The substantially
halogen-free thermoplastic comprises the combination of a dynamically vulcanized
blend of epoxidized natural rubber (ENR), ionomers and a diluent polymer such as
ethylene vinyl acetate (EVA). The combination produces a pliable and flexible flooring product.