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ATncP:FBD;ED DEPARTMENT OF COMMERCE Letter BUREAU OF STANDARDS^"' Circular WASHINGTON To LC 3 21 r, yf # February 25 , 19p2 RUBBER LATEX t&T l £p r s<> y ( Abstract This Letter Circuit is intended to give general informa- tion on rubber latex aM to direct the reader to sources from which special or detailed information may be obtained. Part I is a brief discussion of the production, composition, and proper ties of latex and its use in manufacture. Part I I is a list of recent publications on latex, covering the period 1927-1931- CONTENTS Introduction Part I . Technology of Latex 1. Collection of latex 2. Composition and properties of latex 3- Production of raw or crude rubber from latex 4. Preservation, concentration, and shipping of latex p. Vulcanization of latex 6. Manufacture of rubber products from latex 7 Properties of rubber made directly from latex 5. Non - He vea latices Pert II. Some Recent Publications on Latex 1. Books on latex 2. Source of latex - plant physiology, yield, tapping, variability 3* Properties of latex (1) Bacteriology of latex (2) Chemical properties a. Rubber content; methods of determination. b. Non-rubber components: methods of determination c. Hydrogen ion concentration in latex d. Oxidation of latex
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