| abstract |
A sealing member for a cap featuring excellent cap performance as well asnexcellent safety and environmental friendliness, and a metallic cap. A foamednpolyurethane elastomer having JIS A hardness of from 15 to 65 and a foamingnmagnification of from 1.1 to 10 times is used as the sealing member so as to obtainnexcellent sealing performance, durability, safety and environmental friendliness. Thensealing member is provided for a metallic cap shell that has a polyester film formednon the inner surface of the cap, thereby to obtain a cap featuring excellent sealingnperformance, durability, safety and environmental friendliness. |