Improvements in and relating to the prevention of rancidity in vegetable oils used as ingredients of plastic compositions for coating fabric, paper and the like

摘要

256,654. Scharff, G. E., and Nobel's Explosives Co., Ltd. Feb. 6, 1925. Paints; varnishes.-Rancidity in vegetable oils used in compositions for coating fabric, paper and the like is prevented by adding to the oil and other ingredients, such as nitrocellulose, camphor, and pigments or fillers, a small quantity of a metallic sulphide, preferably of the second group in wet analysis, for example antimony, arsenic, zinc, or lead.