| 摘要 |
PROBLEM TO BE SOLVED: To provide a porous and thin membrane having mechanical strength, and to provide a production method of the membrane. SOLUTION: The porous polyamide membrane is composed of a structure wherein an aliphatic polyamide fibrous particle, having an average fiber diameter of 0.1-1μm and an average fiber length of 20μm or above, is arrayed or accumulated, three-dimensionally. |
