| 摘要 |
PURPOSE:To permit molding of a liquid supply body by an ordinary extrusion or injection molding as well as improvement of its wettability and elimination of the changes with the passage of time. CONSTITUTION:A liquid supply body which comprises a composition consisting of thermoplastic resin as the main component and polyethylene glycol having an average molecular weight of at least 1000 added thereto and dispersed therein and a liquid conducting passage due to capillary action provided in the axial direction of said liquid supply body. |
