JP4746905B2 - 熱発色インキ及びそれを用いた不可視情報印刷シート、及び熱発色インキの製造方法 - Google Patents

熱発色インキ及びそれを用いた不可視情報印刷シート、及び熱発色インキの製造方法 Download PDF

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Publication number
JP4746905B2
JP4746905B2 JP2005111606A JP2005111606A JP4746905B2 JP 4746905 B2 JP4746905 B2 JP 4746905B2 JP 2005111606 A JP2005111606 A JP 2005111606A JP 2005111606 A JP2005111606 A JP 2005111606A JP 4746905 B2 JP4746905 B2 JP 4746905B2
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JP
Japan
Prior art keywords
electron
ink
dye precursor
compound
varnish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2005111606A
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English (en)
Japanese (ja)
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JP2006290975A (ja
JP2006290975A5 (enExample
Inventor
嘉紀 井野
久 若杉
富士男 高崎
雅浩 宮内
篤樹 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Paper Mills Ltd
Tokyo Printing Ink Mfg Co Ltd
Original Assignee
Mitsubishi Paper Mills Ltd
Tokyo Printing Ink Mfg Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Paper Mills Ltd, Tokyo Printing Ink Mfg Co Ltd filed Critical Mitsubishi Paper Mills Ltd
Priority to JP2005111606A priority Critical patent/JP4746905B2/ja
Publication of JP2006290975A publication Critical patent/JP2006290975A/ja
Publication of JP2006290975A5 publication Critical patent/JP2006290975A5/ja
Application granted granted Critical
Publication of JP4746905B2 publication Critical patent/JP4746905B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
JP2005111606A 2005-04-08 2005-04-08 熱発色インキ及びそれを用いた不可視情報印刷シート、及び熱発色インキの製造方法 Expired - Fee Related JP4746905B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005111606A JP4746905B2 (ja) 2005-04-08 2005-04-08 熱発色インキ及びそれを用いた不可視情報印刷シート、及び熱発色インキの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005111606A JP4746905B2 (ja) 2005-04-08 2005-04-08 熱発色インキ及びそれを用いた不可視情報印刷シート、及び熱発色インキの製造方法

Publications (3)

Publication Number Publication Date
JP2006290975A JP2006290975A (ja) 2006-10-26
JP2006290975A5 JP2006290975A5 (enExample) 2007-10-25
JP4746905B2 true JP4746905B2 (ja) 2011-08-10

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ID=37411901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005111606A Expired - Fee Related JP4746905B2 (ja) 2005-04-08 2005-04-08 熱発色インキ及びそれを用いた不可視情報印刷シート、及び熱発色インキの製造方法

Country Status (1)

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JP (1) JP4746905B2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3382728B2 (ja) * 1994-07-26 2003-03-04 大日精化工業株式会社 感熱発色性インキおよび感熱発色フィルム
JP3642539B2 (ja) * 1995-09-29 2005-04-27 株式会社サクラクレパス 加熱履歴表示用インキ組成物
JP2004058342A (ja) * 2002-07-26 2004-02-26 Oji Paper Co Ltd 感熱記録型スクラッチシート
JP4728001B2 (ja) * 2005-01-24 2011-07-20 三菱製紙株式会社 スクラッチ発色用インキ及びそれを用いた不可視情報印刷シート

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Publication number Publication date
JP2006290975A (ja) 2006-10-26

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