| 摘要 |
PROBLEM TO BE SOLVED: To obtain a nontacky rubber sealing material having a wax-coated film having low frictional resistance, and excellent in film-forming properties and sealing properties. SOLUTION: This rubber sealing material has an amide-based wax-coated film formed on the surface of a formed product of a vulcanized rubber, having 1-30μm surface roughness.
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