Ink-contacting member, ink-absorbing member, ink tank and ink-jet cartridge
AssigneeCanon Kabushiki Kaisha
InventorsHiroki Hayashi, Hajime Yamamoto, Eiichiro Shimizu
Life of this patent
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Abstract
An ink-contacting member used in an ink-jet recording apparatus, which includes, as a principal component, a resin material obtained by adding a phenolic antioxidant having an isocyanurate skeleton represented by the formula.
Claims22
An ink tank for use in an ink-jet recording apparatus, comprising an ink-absorbing member capable of holding an ink therein, and a casing housing the ink-absorbing member therein and having an opening part communicating with the air, wherein the ink-absorbing member comprises, as a principal component, a resin material obtained by adding a phenolic antioxidant having an isocyanurate skeleton represented by the following formula:
An ink-jet cartridge comprising an ink-absorbing member capable of holding an ink therein, an ink tank housing the ink-absorbing member therein, and an ink-jet recording head for ejecting the ink to be fed from the ink tank, wherein the ink-absorbing member comprises, as a principal component, a resin material obtained by adding a phenolic antioxidant having an isocyanurate skeleton represented by the following formula:
An ink tank capable of storing an ink to be fed to an ink-jet recording head, wherein an ink-absorbing member being contained in the ink tank, with which an ink comes into contact, comprises, as a principal component, a resin material obtained by adding a phenolic antioxidant having an isocyanurate skeleton represented by the following formula:
Dependencies are inferred from the claim text.