JPS646040B2 - - Google Patents

Info

Publication number
JPS646040B2
JPS646040B2 JP56063484A JP6348481A JPS646040B2 JP S646040 B2 JPS646040 B2 JP S646040B2 JP 56063484 A JP56063484 A JP 56063484A JP 6348481 A JP6348481 A JP 6348481A JP S646040 B2 JPS646040 B2 JP S646040B2
Authority
JP
Japan
Prior art keywords
color
formaldehyde
phenylphenol
resin
yellowing
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
JP56063484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57178788A (en
Inventor
Tadashi Kobayashi
Juji Uchida
Shiro Kondo
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP56063484A priority Critical patent/JPS57178788A/ja
Publication of JPS57178788A publication Critical patent/JPS57178788A/ja
Publication of JPS646040B2 publication Critical patent/JPS646040B2/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)
  • Color Printing (AREA)
JP56063484A 1981-04-28 1981-04-28 Developing sheet for pressure sensitive copy sheet Granted JPS57178788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56063484A JPS57178788A (en) 1981-04-28 1981-04-28 Developing sheet for pressure sensitive copy sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56063484A JPS57178788A (en) 1981-04-28 1981-04-28 Developing sheet for pressure sensitive copy sheet

Publications (2)

Publication Number Publication Date
JPS57178788A JPS57178788A (en) 1982-11-04
JPS646040B2 true JPS646040B2 (enExample) 1989-02-01

Family

ID=13230557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56063484A Granted JPS57178788A (en) 1981-04-28 1981-04-28 Developing sheet for pressure sensitive copy sheet

Country Status (1)

Country Link
JP (1) JPS57178788A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824825A (en) * 1986-11-18 1989-04-25 Mitsubishi Paper Mills, Ltd. Color developer sheet for pressure-sensitive recording

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833206A (enExample) * 1971-09-03 1973-05-08
JPS5135623B2 (enExample) * 1973-07-18 1976-10-04
JPS5819476B2 (ja) * 1976-11-04 1983-04-18 住友デュレズ株式会社 感圧複写紙用顕色剤

Also Published As

Publication number Publication date
JPS57178788A (en) 1982-11-04

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