| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-resistant gas adsorbent and a gas purification filter which can maintain deodorization performance even under severe environments such as condensation, contact with water droplets, and washing with water.MEANS FOR ACHIEVING THE PURPOSE: A gas adsorbent is obtained by attaching polytetrafluoroethylene with a melting point of 35°C or more and 290°C or less to a porous adsorbent.SELECTED DRAWING: None |
