JPS6015667B2 - 熱変色性材料 - Google Patents

熱変色性材料

Info

Publication number
JPS6015667B2
JPS6015667B2 JP49009591A JP959174A JPS6015667B2 JP S6015667 B2 JPS6015667 B2 JP S6015667B2 JP 49009591 A JP49009591 A JP 49009591A JP 959174 A JP959174 A JP 959174A JP S6015667 B2 JPS6015667 B2 JP S6015667B2
Authority
JP
Japan
Prior art keywords
acid
thermochromic
compounds
thermochromic material
color
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
Application number
JP49009591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50105554A (Direct
Inventor
憲一 中筋
浩司 稲垣
隆 片岡
淳 中嶌
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.)
Pilot Ink Co Ltd
Original Assignee
Pilot Ink 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 Pilot Ink Co Ltd filed Critical Pilot Ink Co Ltd
Priority to JP49009591A priority Critical patent/JPS6015667B2/ja
Publication of JPS50105554A publication Critical patent/JPS50105554A/ja
Publication of JPS6015667B2 publication Critical patent/JPS6015667B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Emergency Alarm Devices (AREA)
JP49009591A 1974-01-22 1974-01-22 熱変色性材料 Expired JPS6015667B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49009591A JPS6015667B2 (ja) 1974-01-22 1974-01-22 熱変色性材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49009591A JPS6015667B2 (ja) 1974-01-22 1974-01-22 熱変色性材料

Publications (2)

Publication Number Publication Date
JPS50105554A JPS50105554A (Direct) 1975-08-20
JPS6015667B2 true JPS6015667B2 (ja) 1985-04-20

Family

ID=11724559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49009591A Expired JPS6015667B2 (ja) 1974-01-22 1974-01-22 熱変色性材料

Country Status (1)

Country Link
JP (1) JPS6015667B2 (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02128570U (Direct) * 1989-03-29 1990-10-23

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217566A (ja) * 1982-06-11 1983-12-17 Pentel Kk 消去可能な無色染料−顕色剤系インキ
JPS59100175A (ja) * 1982-12-01 1984-06-09 Pentel Kk 消去可能な無色染料−顕色剤系インキ
JPS59100174A (ja) * 1982-12-01 1984-06-09 Pentel Kk 消去可能な無色染料−顕色剤系インキ
JPS59120492A (ja) * 1982-12-27 1984-07-12 Pilot Ink Co Ltd 可逆性感熱記録材料
JPS6048169A (ja) * 1983-08-24 1985-03-15 Matsui Shikiso Kagaku Kogyosho:Kk 植毛処理方法
JPS612964U (ja) * 1984-06-11 1986-01-09 パイロツトインキ株式会社 偽造防止印刷を施した券類
JP4851159B2 (ja) * 2005-10-25 2012-01-11 パイロットインキ株式会社 可逆熱変色性マイクロカプセル顔料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02128570U (Direct) * 1989-03-29 1990-10-23

Also Published As

Publication number Publication date
JPS50105554A (Direct) 1975-08-20

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