Title:
INK STORING BODY FOR WRITING INSTRUMENT
Document Type and Number:
Japanese Patent JP3490167
Kind Code:
B2
Abstract:
PURPOSE: To provide an ink storing body of improved wetting properties for ink to be used for a writing instrument.
CONSTITUTION: An ink storing body for an writing instrument is composed of polyethylene terephthalate fiber bundles and/or polypropylene fiber bundles provided with at least three protruding-shaped sections or more of cross face fiber shape, and the ink storing body is treated with a wetting property modifier for ink prepared by using any one kind, or a mixture of two kinds or more, of alkyl phosphate, alkylbetaine, polyoxyethylene alkyl ether and polyoxyethylene alkylamine.
Inventors:
Kiyohiko Kobayashi
Application Number:
JP82595A
Publication Date:
January 26, 2004
Filing Date:
January 06, 1995
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B43K8/03; (IPC1-7): B43K8/03
Domestic Patent References:
| JP5651397A | ||||
| JP63296997A | ||||
| JP59126685U | ||||
| JP4718297B1 |
Attorney, Agent or Firm:
Eisuke Fujimoto (1 person outside)