| 摘要 |
<p>A separation membrane capable of preventing membrane manufacturing liquid concentrate from reaching the rear surface side of a porous support body in a membrane manufacturing step, increasing the adhesiveness of a separating function membrane with the porous support body, and being reduced in thickness, wherein the separating function membrane is formed on the front surface of the porous support body having a rough rear surface, and extended to the inside of the porous support body.</p> |
