| 摘要 |
<p>Disclosed is a sealing member which has excellent water-stopping properties for a long time. Specifically disclosed is a sealing member (A) comprising a rubber resin sheet (1) and a thermoplastic resin foam layer (2) formed on one surface of the rubber resin sheet (1). This sealing member (A) is characterized in that it has a 25% compressive strength in the thickness direction of 2-40 kPa as measured in accordance with JIS K6767, and that the thermoplastic resin foam sheet has a closed cell ratio of 10-60%. This sealing member maintains excellent water-stopping properties after a long time use as well as at the beginning of use, and can be suitably used for various applications.</p> |
