| abstract |
Provided is a sealing material having excellent sealing properties, in which cracks, breakage, and deformation due to foam breaking treatment are suppressed. After vulcanizing and foaming a rubber component containing a copolymer rubber of ethylene, an α-olefin having 3 or more carbon atoms and a non-conjugated diene, a vulcanizing agent, and a foaming agent, foam breaking A sealing material that is processed, The admixture further contains a fatty acid calcium salt and a fatty acid zinc salt. |