| abstract |
PROBLEM TO BE SOLVED: To provide a natural rubber obtained by reducing odor peculiar to natural rubber generated in a mastication process, a method for producing the same, and a rubber composition using the natural rubber. SOLUTION The natural rubber with reduced odor according to the present invention reduces odor by adding an antioxidant to natural rubber latex before coagulation or natural rubber crushed after coagulation and drying at a drying temperature of 115 ° C. or lower. In particular, the drying temperature is 105 ° C. or less, and examples of the antioxidant include L-ascorbic acid, erythorbic acid, alkali metal sulfite, alkaline earth metal sulfite, catechin, tocopherol, Examples include at least one selected from phenol, resorcin, aminophenol, xylenol, phenol-based anti-aging agent, p-phenylenediamine-based anti-aging agent, amine / ketone-based anti-aging agent, and sulfur-based secondary anti-aging agent. . [Selection figure] None |