United States Tariff Commission

Summary

United States Tariff Commission Synthetic resins and their raw materials (1938)

One of the most important reasons why a manufacturer may decide to substitute a synthetic resin for another material is the resulting economy in the sense of economy in total costs. As a rule, the synthetic resin will be more expensive pound for pound than the material for which it is substituted; but frequently the manufacturing cost is enough lower to more than make good the difference in material cost, because the resin part will come from the mold almost in finished form, whereas the part made of wood or metal will require considerable fabrication.
Source: Gutenberg

United States Tariff Commission Synthetic resins and their raw materials (1938)

Raw materials.—Although the chief raw materials consumed in the synthetic resin industry are coal-tar derivatives and formaldehyde, many others are utilized. The rapid expansion of the industry has created new demands for materials in increasing quantities and has not only increased the markets for well-known materials but has resulted in the production on a huge scale of materials entirely new to commerce. Practically all the raw materials now used can be derived from a few natural substances, such as air, water, coal, petroleum crudes, salt, sulphur, and limestone.
Source: Gutenberg

United States Tariff Commission Synthetic resins and their raw materials (1938)

The patent situation of most synthetic resins is extremely complicated. In the case of tar-acid molding resins the basic Baekeland patents have expired, but for other synthetic resins either the basic patent is still in force, or it is difficult to say which is the basic patent, because of lack of adjudication by the courts. In all cases dozens of supplementary patents are in force and sometimes hundreds. As a result the patent situation, though one of the bars against entering into a new field, frequently forces some relationship between producing units in the same synthetic resin field.
Source: Gutenberg

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