| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel cap for an automobile excellent in low sticking tendency.SOLUTION: A fuel cap which is mounted in the supply opening of a fuel tank, is a fuel cap for an automobile mounted in the supply opening of a fuel tank in an automobile and is equipped with a gasket for sealing the supply opening while being pressed onto the supply opening. The gasket is formed of a composition containing fluororubber and fluororesin and has the fluororesin deposited on a surface thereof. The fluororesin is a copolymer including a polymerization unit based on ethylene and a polymerization unit based on tetrafluoroethylene. The fluororubber is a copolymer containing a polymerization unit based on vinylidene fluoride. |
