基本信息:
- 专利标题： 약품 변색 기능을 가지는 보안 요소를 갖는 보안용지 및 그 제조 방법
- 专利标题（英）：Security Paper Having Security Element of Discoloration by Chemical and Method for Manufacturing the same
- 专利标题（中）：安全纸具有化学变色的安全性和制造方法
- 申请号：KR1020120040772 申请日：2012-04-19
- 公开(公告)号：KR101450614B1 公开(公告)日：2014-10-17
- 发明人： 김덕기 , 김태영 , 정양진 , 허용대 , 이송민
- 申请人： 한국조폐공사
- 申请人地址： ** Gwahang-no, Gajeong-dong Yuseong-gu, Daejeon
- 专利权人： 한국조폐공사
- 当前专利权人： 한국조폐공사
- 当前专利权人地址： ** Gwahang-no, Gajeong-dong Yuseong-gu, Daejeon
- 代理人： 특허법인충정
- 主分类号： D21H21/40
- IPC分类号： D21H21/40 ; D21H21/30 ; D21H21/32
The invention security paper that can be applied to a print media, such as solvents, acids, alkali, checks that in response to a bleach saeksa expressing color transfer functions of the specific color included in the security element, gift certificates, bank notes (bills and the like), a passport and It relates to a method of manufacturing the same. Security paper according to one aspect of the invention, but radiation to a solvent discoloration dye or pigment, or a fluorescent dye or pigment, or comprises a fiber made of a film form, the preparation of the fibers is not less than 70 denier and cut to a predetermined length as to prepare a monofilament of a plate-shaped or a length less than 2mm added to the cotton fibers, or otherwise prepared by direct addition of the cotton fiber to fiber within a 3 ~ 5mm in length, wherein the fibers to be added is 0.001 to 0.5% by weight with respect to the cotton fiber characterized in that the addition.
公开/授权文献:
- KR1020130117975A 약품 변색 기능을 가지는 보안 요소를 갖는 보안용지 및 그 제조 방법 公开/授权日：2013-10-29