公开(公告)号：US07001094B2

公开(公告)日：2006-02-21

申请号：US10416183

申请日：2001-11-08

申请人： Kazuhiro Ami ,  Tatsuya Mizoguchi ,  Takahiro Osada

发明人： Kazuhiro Ami ,  Tatsuya Mizoguchi ,  Takahiro Osada

IPC分类号： B43K5/00

CPC分类号： B43K23/08 ,  B43K1/00 ,  B43K1/12 ,  B43K8/02 ,  C09D11/18

摘要： Provided is a writing instrument in which a pen tip comprising a fibrous feed or a plastic feed is coated with a coating agent comprising a substance providing a cap-off property, wherein a fluorine base surfactant and/or a silicone base surfactant are added to an ink for the above writing instrument, and/or a substance which is solid at room temperature and has a solubility of 5% or less in an ink solvent at room temperature and which has a polar functional group is added to the coating agent, whereby the writing instrument having an excellent cap-off performance can be obtained.

摘要翻译： 提供一种书写工具，其中包括纤维进料或塑料进料的笔尖涂覆有包含提供遮盖性的物质的涂布剂，其中将氟基表面活性剂和/或硅氧烷基表面活性剂加入到 将上述书写用具的油墨和/或在室温下为固体且在油墨溶剂中在室温下溶解度为5％以下且具有极性官能团的物质加入到涂布剂中，由此， 可以获得具有优异的遮盖性能的书写工具。