JP2006199887A5 - - Google Patents

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Publication number
JP2006199887A5
JP2006199887A5 JP2005015407A JP2005015407A JP2006199887A5 JP 2006199887 A5 JP2006199887 A5 JP 2006199887A5 JP 2005015407 A JP2005015407 A JP 2005015407A JP 2005015407 A JP2005015407 A JP 2005015407A JP 2006199887 A5 JP2006199887 A5 JP 2006199887A5
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JP
Japan
Prior art keywords
ink
scratch
electron
printed
invisible information
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JP2005015407A
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Japanese (ja)
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JP4728001B2 (en
JP2006199887A (en
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Priority to JP2005015407A priority Critical patent/JP4728001B2/en
Priority claimed from JP2005015407A external-priority patent/JP4728001B2/en
Publication of JP2006199887A publication Critical patent/JP2006199887A/en
Publication of JP2006199887A5 publication Critical patent/JP2006199887A5/ja
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Publication of JP4728001B2 publication Critical patent/JP4728001B2/en
Expired - Fee Related legal-status Critical Current
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Description

（６） 上記（４）または（５）の何れかに記載の不可視情報印刷シートの不可視情報がオフセット印刷により印刷された不可視情報印刷シートである。
（７） 無色または淡色の電子供与性染料前駆体及びワニスを主たる成分として含有することを特徴とするスクラッチ発色用染料インキベースである。
（８） 電子受容性化合物及びワニスを主たる成分として含有することを特徴とするスクラッチ発色用顕色剤インキベースである。 (6) An invisible information printing sheet on which the invisible information of the invisible information printing sheet according to any one of (4) and (5) is printed by offset printing.
(7) A scratch-coloring dye ink base comprising a colorless or light-colored electron-donating dye precursor and a varnish as main components.
(8) A scratch-developing developer ink base comprising an electron-accepting compound and a varnish as main components.

Claims (8)

無色または淡色の電子供与性染料前駆体及びワニスを主たる成分として含有するスクラッチ発色用染料インキベース（ａ）と電子受容性化合物及びワニスを主たる成分として含有するスクラッチ発色用顕色剤インキベース（ｂ）を別個に作成したものをドライヤーと混合して得たものであることを特徴とするスクラッチ発色用インキ。   Scratch color developing dye ink base (a) containing a colorless or light-colored electron-donating dye precursor and varnish as main components and scratch color developing ink base (b) containing an electron accepting compound and varnish as main components (b) Scratch coloring ink characterized in that it is obtained by mixing separately prepared with a dryer. 電子供与性染料前駆体と電子受容性化合物の含有質量比が１：１〜１：３である請求項１記載のスクラッチ発色用インキ。   2. The scratch coloring ink according to claim 1, wherein the mass ratio of the electron donating dye precursor and the electron accepting compound is 1: 1 to 1: 3. 電子供与性染料前駆体がキサンテン系化合物、電子受容性化合物がジフェニルスルホン系化合物である請求項１または２記載のスクラッチ発色用インキ。   The scratch coloring ink according to claim 1 or 2, wherein the electron donating dye precursor is a xanthene compound and the electron accepting compound is a diphenylsulfone compound. 支持体上に、請求項１、２または３記載のスクラッチ発色用インキを用いて、情報をインキ膜厚１．４μｍ以下に印刷してなり、該支持体表面と該スクラッチ発色用インキによる印刷部分のＪＩＳ−Ｋ５７０１−１による６０度鏡面光沢度差が２０％以下、かつ該支持体表面と該スクラッチ発色用インキによる印刷部分のＪＩＳ−Ｚ８７３０による色差（ΔＥ＊ａｂ）が２．０以下である不可視情報が形成されていることを特徴とする不可視情報印刷シート。   The information is printed on the support using the scratch coloring ink according to claim 1, 2 or 3 to an ink film thickness of 1.4 μm or less, and the printed surface of the support surface and the scratch coloring ink is printed. The 60-degree specular gloss difference according to JIS-K5701-1 is 20% or less, and the color difference (ΔE * ab) according to JIS-Z8730 of the printed surface of the support surface and the scratch coloring ink is 2.0 or less. An invisible information printing sheet, wherein invisible information is formed. 該スクラッチ発色用インキの印刷乾燥速度を調整するために添加するドライヤーの添加量Ａ（インキ中のドライヤーの質量％）と該支持体表面のＪＩＳ−Ｋ５７０１−１による６０度鏡面光沢度Ｂ％との関係が、０≦Ｂ≦２０の場合は０＜Ａ≦０．５、２０＜Ｂの場合は０．５＜Ａである請求項４に記載の不可視情報印刷シート。   Addition amount A (mass% of the drier in the ink) of the dryer added to adjust the printing drying speed of the scratch coloring ink, and 60 ° specular gloss B% of the support surface according to JIS-K5701-1 The invisible information printed sheet according to claim 4, wherein 0 <A ≦ 0.5 when 0 ≦ B ≦ 20 and 0.5 <A when 20 <B. 請求項４〜５の何れかに記載の不可視情報印刷シートの不可視情報がオフセット印刷により印刷された不可視情報印刷シート。   An invisible information printing sheet on which invisible information of the invisible information printing sheet according to claim 4 is printed by offset printing. 無色または淡色の電子供与性染料前駆体及びワニスを主たる成分として含有することを特徴とするスクラッチ発色用染料インキベース。A scratch-coloring dye ink base comprising a colorless or light-colored electron-donating dye precursor and a varnish as main components. 電子受容性化合物及びワニスを主たる成分として含有することを特徴とするスクラッチ発色用顕色剤インキベース。A developer ink base for scratch coloring, comprising an electron-accepting compound and a varnish as main components.
JP2005015407A 2005-01-24 2005-01-24 Scratch coloring ink and invisible information printing sheet using the same Expired - Fee Related JP4728001B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005015407A JP4728001B2 (en) 2005-01-24 2005-01-24 Scratch coloring ink and invisible information printing sheet using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005015407A JP4728001B2 (en) 2005-01-24 2005-01-24 Scratch coloring ink and invisible information printing sheet using the same

Publications (3)

Publication Number Publication Date
JP2006199887A JP2006199887A (en) 2006-08-03
JP2006199887A5 true JP2006199887A5 (en) 2007-08-09
JP4728001B2 JP4728001B2 (en) 2011-07-20

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ID=36958172

Family Applications (1)

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JP2005015407A Expired - Fee Related JP4728001B2 (en) 2005-01-24 2005-01-24 Scratch coloring ink and invisible information printing sheet using the same

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JP (1) JP4728001B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746905B2 (en) * 2005-04-08 2011-08-10 三菱製紙株式会社 Thermal coloring ink, invisible information printing sheet using the same, and method for producing thermal coloring ink
JP2008150527A (en) * 2006-12-19 2008-07-03 Mitsubishi Paper Mills Ltd Ink for scratch color development and sheet having invisible information printed thereon
JP4819753B2 (en) * 2007-06-21 2011-11-24 三菱製紙株式会社 Invisible information printing sheet
JP4819759B2 (en) * 2007-07-11 2011-11-24 三菱製紙株式会社 Invisible information printing sheet
JP4819764B2 (en) * 2007-08-21 2011-11-24 三菱製紙株式会社 Invisible information printing sheet
JP4852055B2 (en) * 2008-01-31 2012-01-11 三菱製紙株式会社 Invisible information printing sheet
WO2009110580A1 (en) * 2008-03-05 2009-09-11 三菱製紙株式会社 Invisible-information-printed sheet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07502463A (en) * 1991-10-22 1995-03-16 インターナショナル・ペーパー・カンパニー Heat-sensitive recording element with improved smoothness characteristics
JP2944861B2 (en) * 1993-07-22 1999-09-06 帝国インキ製造株式会社 Scratch coloring printing method and scratch coloring printing body
JP3324214B2 (en) * 1993-08-24 2002-09-17 王子製紙株式会社 Printing ink for thermal recording and sheet for thermal recording
JP3642539B2 (en) * 1995-09-29 2005-04-27 株式会社サクラクレパス Ink composition for displaying heating history
JPH10236046A (en) * 1997-02-27 1998-09-08 Toppan Forms Co Ltd Scratch sheet
JPH1158947A (en) * 1997-08-21 1999-03-02 Fuji Photo Film Co Ltd Pressure sensitive recording sheet
JP2004058342A (en) * 2002-07-26 2004-02-26 Oji Paper Co Ltd Heat sensitive recording type scratch sheet

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