| 摘要 |
PROBLEM TO BE SOLVED: To provide a treatment method of natural rubber easily reducing odor of solid shape natural rubber without reducing physical properties such as thermal aging resistance.SOLUTION: There is provided a treatment method of natural rubber including a base treatment process by contacting solid shape natural rubber without deproteinization treatment with a basic solution which is a solution of at least one kind of basic inorganic substance selected from a metal carbonate, a metal hydrogen carbonate, a metal phosphate and ammonia.SELECTED DRAWING: None |
