| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluororubber composition which can gain fluororubber moldings indicating unprecedented tensile strength and tensile extension.SOLUTION: A fluororubber composition contains fluororubber, carbon black and crosslinking agent. As for the carbon black, a nitrogen adsorption specific surface area is 180-600 m/g inclusive, and an absorption amount of dibutyl phthalate or paraffin oil is 30-180 ml/100 g inclusive.SELECTED DRAWING: None |
