| 摘要 |
PURPOSE: A packing for airtight container and a manufacturing method thereof are provided to reduce adhesion when the packing is close to a container through a surface reforming layer with a reduced frictional coefficient. CONSTITUTION: An airtight container(10) comprises a container(20) in which the top is opened, a cover(30) opening and closing the container, and a packing made of a silicon material prepared in a cover to maintain airtightness between the cover and container.
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