JPH0444598B2 - - Google Patents

Info

Publication number
JPH0444598B2
JPH0444598B2 JP59082083A JP8208384A JPH0444598B2 JP H0444598 B2 JPH0444598 B2 JP H0444598B2 JP 59082083 A JP59082083 A JP 59082083A JP 8208384 A JP8208384 A JP 8208384A JP H0444598 B2 JPH0444598 B2 JP H0444598B2
Authority
JP
Japan
Prior art keywords
group
methyl
alkyl group
recording paper
groups
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 - Lifetime
Application number
JP59082083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60225787A (ja
Inventor
Susumu Suzuka
Michihiro Gonda
Masahiko Yamaguchi
Kazuyuki Wakasugi
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.)
Hodogaya Chemical Co Ltd
Original Assignee
Hodogaya Chemical 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 Hodogaya Chemical Co Ltd filed Critical Hodogaya Chemical Co Ltd
Priority to JP59082083A priority Critical patent/JPS60225787A/ja
Publication of JPS60225787A publication Critical patent/JPS60225787A/ja
Publication of JPH0444598B2 publication Critical patent/JPH0444598B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP59082083A 1984-04-25 1984-04-25 感熱記録紙 Granted JPS60225787A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59082083A JPS60225787A (ja) 1984-04-25 1984-04-25 感熱記録紙

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59082083A JPS60225787A (ja) 1984-04-25 1984-04-25 感熱記録紙

Publications (2)

Publication Number Publication Date
JPS60225787A JPS60225787A (ja) 1985-11-11
JPH0444598B2 true JPH0444598B2 (enrdf_load_stackoverflow) 1992-07-22

Family

ID=13764551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59082083A Granted JPS60225787A (ja) 1984-04-25 1984-04-25 感熱記録紙

Country Status (1)

Country Link
JP (1) JPS60225787A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114163450B (zh) * 2022-02-14 2022-05-06 北京高德品创科技有限公司 具有单罗丹明结构的热致变色材料、显色组合物及其制备方法和应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523808B2 (ja) * 1988-08-26 1996-08-14 株式会社日立製作所 水平ｓ字歪み補正回路

Also Published As

Publication number Publication date
JPS60225787A (ja) 1985-11-11

Similar Documents

Publication Publication Date Title
JPS5811193A (ja) 感熱記録材料
JPH0444598B2 (enrdf_load_stackoverflow)
JPS58183289A (ja) 感熱記録材料
JPS6343374B2 (enrdf_load_stackoverflow)
JPH0425159B2 (enrdf_load_stackoverflow)
JPH0259792B2 (enrdf_load_stackoverflow)
JPH0327033B2 (enrdf_load_stackoverflow)
JP4473634B2 (ja) 感熱記録用顕色剤及び感熱記録材料の製造方法
JPS60123557A (ja) フルオラン誘導体、およびその誘導体を用いた記録体
JPS60187587A (ja) 感熱記録紙
JPH0226599B2 (enrdf_load_stackoverflow)
EP0997315A1 (en) Polycyclic phenol compounds and heat-sensitive recording materials employing them
JP3627196B2 (ja) フルオラン化合物及びこれを使用する発色性記録材料
JPS60184877A (ja) 感熱記録紙
JPS60239281A (ja) 感熱記録紙
JPS60184876A (ja) 感熱記録紙
JPH04216094A (ja) 電子受容性顕色剤及び感熱記録方法
JPS5820492A (ja) 感熱記録材料
JP2566967B2 (ja) 感熱記録材料用増感剤
JPS60125695A (ja) 感熱記録用材料
JPS60260386A (ja) 感熱記録材料
JPS60188466A (ja) フルオラン誘導体、およびその誘導体を用いた記録体
JPS60151094A (ja) 感熱記録シ−ト
JPS60151093A (ja) 感熱記録体
JPH0141514B2 (enrdf_load_stackoverflow)