Raw materials 8 Resins 9 The industry abroad 10 International trade 10 3. Tar-acid resins 11 The three stages of a tar-acid resin 13 Classification of tar-acid resins 13 Processes of resin manufacture 14 Production in the United States 15 Imports into the United States 16 Exports from the United States 17 Tar-acid resins for molding: Molding powders and pellets 18 The molding of tar-acid resins 19 Production of tar-acid molding resins 19 Cast phenolic resins: Process of manufacture 20 Uses 20 Patents and licensing 21 Production of cast phenolic resins 21 Imports and exports 21 Tar-acid resins for laminating 21 Uses of tar-acid resin laminated products 22 Production of tar-acid resins for laminating 23 Imports into the United States 24 Exports from the United States 24 Tar-acid resins for surface coatings: Types of resin used and the resultant coatings 24 Production in the United States 25 Imports into and exports from the United States 25 Tar-acid resins in adhesives 25 Tar-acid resins for other uses 26 4. Alkyd resins: Description and uses 26 Development and patents 27 Classification of alkyd resins: Unmodified drying alkyd resins 28 Drying alkyd resins, modified with natural materials 29 Drying alkyd resins, modified with other synthetic resins 29 Drying alkyd resins, modified with other synthetic resins and oil extended 29 Semidrying alkyd resins 29