| 摘要 |
An air-permeable filter for ink cartridge is described, which comprises a laminate comprising at least one porous material layer comprising at least one resin selected from the group consisting of fluororesin and polyolefin resin and at least one air-permeable substrate layer having a tensile strength of 1 MPa or more. An ink cartridge is also described, which comprises a space for receiving an ink and at least one air vent in which the air-permeable filter is provided. |
