Abstract: A mixer and method of using the mixer is disclosed in which a closed chambered vessel capable of both holding pressure and vacuum is charged with a mixture of elastomer and materials taken from the group of tall oil, fatty acids and residues of tall oil production. The charge mixture is heated under pressure without excessive friction heat. After the heating cycle, the mixer atmosphere is evacuated under vacuum, and then the mix is discharged.
Abstract: The present invention is a recipe and method for combining Gilsonite and other asphaltites with curative elastomers that are powder granular form and which are added to asphalt. Second recipe and method is disclosed to create a dry liquid concentrate comprised of cured elastomers in combination with tall oil or other fatty acids and may also include Gilsonite to be added to asphalt.
Abstract: A mixer and method of using the mixer is disclosed in which a closed chambered vessel capable of both holding pressure and vacuum is charged with a mixture of elastomer and materials taken from the group of tall oil, fatty acids and residues of tall oil production. The charge mixture is heated under pressure without excessive friction heat. After the heating cycle, the mixer atmosphere is evacuated under vacuum, and then the mix is discharged.