JPS6031235B2 - 感熱変色性材料 - Google Patents

感熱変色性材料

Info

Publication number
JPS6031235B2
JPS6031235B2 JP49010381A JP1038174A JPS6031235B2 JP S6031235 B2 JPS6031235 B2 JP S6031235B2 JP 49010381 A JP49010381 A JP 49010381A JP 1038174 A JP1038174 A JP 1038174A JP S6031235 B2 JPS6031235 B2 JP S6031235B2
Authority
JP
Japan
Prior art keywords
thermochromic material
thermochromic
color
temperature
methyl
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
JP49010381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50105556A (2
Inventor
憲一 中筋
隆 片岡
浩司 稲垣
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 JP49010381A priority Critical patent/JPS6031235B2/ja
Publication of JPS50105556A publication Critical patent/JPS50105556A/ja
Publication of JPS6031235B2 publication Critical patent/JPS6031235B2/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)
JP49010381A 1974-01-24 1974-01-24 感熱変色性材料 Expired JPS6031235B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49010381A JPS6031235B2 (ja) 1974-01-24 1974-01-24 感熱変色性材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49010381A JPS6031235B2 (ja) 1974-01-24 1974-01-24 感熱変色性材料

Publications (2)

Publication Number Publication Date
JPS50105556A JPS50105556A (2) 1975-08-20
JPS6031235B2 true JPS6031235B2 (ja) 1985-07-20

Family

ID=11748537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49010381A Expired JPS6031235B2 (ja) 1974-01-24 1974-01-24 感熱変色性材料

Country Status (1)

Country Link
JP (1) JPS6031235B2 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH111644A (ja) * 1997-06-11 1999-01-06 Sakura Color Prod Corp 熱履歴表示インク組成物
JPH11269421A (ja) * 1998-03-19 1999-10-05 Sakura Color Prod Corp 熱履歴表示インク組成物

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563293A (en) * 1978-11-07 1980-05-13 Pilot Ink Co Ltd Thermally-color-changing printing matter
JPS57156293A (en) * 1981-03-20 1982-09-27 Ricoh Co Ltd Heat-sensitive recording material
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
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH111644A (ja) * 1997-06-11 1999-01-06 Sakura Color Prod Corp 熱履歴表示インク組成物
JPH11269421A (ja) * 1998-03-19 1999-10-05 Sakura Color Prod Corp 熱履歴表示インク組成物

Also Published As

Publication number Publication date
JPS50105556A (2) 1975-08-20

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