| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for forming an ink backflow preventing body, and a method for forming the ink backflow preventing body excellent in visibility, impact resistance, backflow preventive performance, and ink following properties, capable of exhibiting sufficient writing performance, and optimum for a ball-point pen.SOLUTION: The composition for forming the ink backflow preventing body is prepared by mixing a hydrocarbon-based release agent into a condensation curing silicone composition cured by moisture in air. The composition for forming the ink backflow preventing body is arranged in contact with an ink rear end part of an ink storage pipe, and then, crosslinking reaction is conducted. |
