发明名称 |
ANTI-COUNTERFEIT AND FORGERY DICHROIC FLUORESCENT INK USING FLUORESCENT MATERIAL |
摘要 |
PURPOSE: Provided is an anti-counterfeit and forgery dichroic fluorescent ink comprising a fluorescent ink which radiates different colors at specific wave length(long wave 365 nm, short wave 254 nm) and a colored ink as complementary color. CONSTITUTION: The ink comprises 83-91 wt% of invisible fluorescent ink comprising 3-8 wt% of invisible fluorescent material having long wave(2), 19-40 wt% of invisible fluorescent material having short wave(1), 41-74 wt% of varnish(3), 2-7 wt% of aliphatic solvent having high boiling point, and 2-4 wt% of dessicating agent of manganese or cobalt drier. The invisible fluorescent material having long wave emits a light at 365 nm, and invisible fluorescent material having short wave emits a light at 254 nm. The invisible fluorescent materials having long wave and short wave are selected from the group consisting of LUMILUX CD 402, 702 and 770 respectively. |
申请公布号 |
KR20040060395(A) |
申请公布日期 |
2004.07.06 |
申请号 |
KR20020087185 |
申请日期 |
2002.12.30 |
申请人 |
KOREA SECURITY PRINTING & MINTING CORP. |
发明人 |
CHAE, JONG HUN;JUNG, YUN HOE;KIM, GIL YEON;KIM, SEON YEONG;RYU, HUI GYEONG;RYU, IL NYEONG |
分类号 |
C09D11/037;B41M3/14 |
主分类号 |
C09D11/037 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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