| 摘要 |
A filter structure (100) for fuel fluids comprising a first filter wall and a hydrophobic wall, characterised in that the hydrophobic wall is made of a material having a mean static angle that is equal to or greater than 90°, a receding contact angle θrec that is less than 90°and a hysteresis H, between an advancing contact angle θav and a receding contact angle θrec, that is comprised between 50° and 80°. |
