JPH049159B2 - - Google Patents

Info

Publication number
JPH049159B2
JPH049159B2 JP59031952A JP3195284A JPH049159B2 JP H049159 B2 JPH049159 B2 JP H049159B2 JP 59031952 A JP59031952 A JP 59031952A JP 3195284 A JP3195284 A JP 3195284A JP H049159 B2 JPH049159 B2 JP H049159B2
Authority
JP
Japan
Prior art keywords
electron
acid
accepting compound
methyl
ester
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
JP59031952A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60176793A (ja
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 filed Critical
Priority to JP59031952A priority Critical patent/JPS60176793A/ja
Priority to US06/704,695 priority patent/US4682193A/en
Priority to GB08504664A priority patent/GB2156535B/en
Publication of JPS60176793A publication Critical patent/JPS60176793A/ja
Publication of JPH049159B2 publication Critical patent/JPH049159B2/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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
JP59031952A 1984-02-22 1984-02-22 記録材料 Granted JPS60176793A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59031952A JPS60176793A (ja) 1984-02-22 1984-02-22 記録材料
US06/704,695 US4682193A (en) 1984-02-22 1985-02-22 Recording materials
GB08504664A GB2156535B (en) 1984-02-22 1985-02-22 Recording materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59031952A JPS60176793A (ja) 1984-02-22 1984-02-22 記録材料

Publications (2)

Publication Number Publication Date
JPS60176793A JPS60176793A (ja) 1985-09-10
JPH049159B2 true JPH049159B2 (en]) 1992-02-19

Family

ID=12345292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59031952A Granted JPS60176793A (ja) 1984-02-22 1984-02-22 記録材料

Country Status (1)

Country Link
JP (1) JPS60176793A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667666B2 (ja) * 1986-07-22 1994-08-31 三菱製紙株式会社 顕色剤
JP2514068B2 (ja) * 1988-03-18 1996-07-10 富士写真フイルム株式会社 感熱記録材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859891A (ja) * 1981-10-06 1983-04-09 Shin Nisso Kako Co Ltd 発色性組成物
JPS58138689A (ja) * 1982-02-13 1983-08-17 Mitsubishi Paper Mills Ltd 感圧記録系
CH656580A5 (de) * 1982-05-17 1986-07-15 Ciba Geigy Ag Druckempfindliches oder waermeempfindliches aufzeichnungsmaterial.
JPS58222881A (ja) * 1982-06-21 1983-12-24 Kawasaki Kasei Chem Ltd 感圧複写用呈色紙
JPS5931189A (ja) * 1982-08-13 1984-02-20 Mitsubishi Paper Mills Ltd 感圧記録システム

Also Published As

Publication number Publication date
JPS60176793A (ja) 1985-09-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees