Chemical additives for asphalt; Chemical additives for reinforcing sealcoating's; Chemical additives for refined tar based sealcoating's; Chemical additives for sealcoating's for use in applications with moderate to high traffic or environments with frequent abuse from harsh chemicals, de-icing salts, kerosene, gasoline, oils, petrochemicals, fat and grease; Chemical additives for sealcoating's for applications at airport runways, taxiways, and tarmacs, fast food restaurants, apartment buildings, truck service plazas, gas stations, commercial and industrial complexes, and residential driveways; Chemical additives for improving the toughness, flexibility, tensile strength, adhesion, and viscosity of sealcoatings for sand suspension and overall resistance to petrochemicals and de-icing salts; Chemical additives for improving the drying time of sealcoating's; Chemical additives for coal tar-based asphalt sealcoating's, namely, polymer-based additives