ES2157896T3 - Material de registro en colores termosensible. - Google Patents

Material de registro en colores termosensible.

Info

Publication number
ES2157896T3
ES2157896T3 ES92306058T ES92306058T ES2157896T3 ES 2157896 T3 ES2157896 T3 ES 2157896T3 ES 92306058 T ES92306058 T ES 92306058T ES 92306058 T ES92306058 T ES 92306058T ES 2157896 T3 ES2157896 T3 ES 2157896T3
Authority
ES
Spain
Prior art keywords
rented
thermosensible
preferibly
substituted
optionally
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
ES92306058T
Other languages
English (en)
Inventor
Hiroshi Kawakami
Ken Iwakura
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of ES2157896T3 publication Critical patent/ES2157896T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds

Abstract

MATERIAL TERMOSENSIBLE DE IMPRESION EN COLOR COMPRENDE, EN UNA CAPA CROMOGENA, UN PRECURSOR DE TEÑIDO INCOLORO DADOR DE ELECTRONES (POR EJEMPLO, UN FLUORANO) Y, COMO ACEPTOR DE ELECTRONES, UNA BISTIOUREA, EN UNA CANTIDAD DEL 20 AL 500 % POR PESO DEL PRECURSOR, PREFERIBLEMENTE CON LA FORMULA O EN DONDE R1 Y R2 SON CADA UNO OPCIONALMENTE ALQUIL O ARILO SUBSTITUIDO, R3 Y R4 SON CADA UNO OPCIONALMENTE ARILO SUBSTITUIDO, Y X ES ALQUILENO O ALQUILENO O ARILENO. SE MUESTRAN 25 DE TALES COMPOSICIONES. LA BIOTIOUREA SE UTILIZA PREFERIBLEMENTE COMO PARTICULAS NO SUPERIORES A 3 MICROM. TAMBIEN SE PUEDE INCLUIR UN AGENTE SENSIBILIZADOR. LOS COMPONENTES SE DISPERSAN EN UNA SOLUCION ACUOSA DE UN LIGANTE POLIMERICO RECUBIERTO EN UN SOPORTE, EL RECUBRIMIENTO SE SECA Y SE SATINA; SE PUEDE AÑADIR UNA CAPA PROTECTORA O DE RECUBRIMIENTO POSTERIOR. EL MATERIAL ES UTIL EN UNA TERMOIMPRESORA.
ES92306058T 1991-07-05 1992-06-30 Material de registro en colores termosensible. Expired - Lifetime ES2157896T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16574391 1991-07-05

Publications (1)

Publication Number Publication Date
ES2157896T3 true ES2157896T3 (es) 2001-09-01

Family

ID=15818238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92306058T Expired - Lifetime ES2157896T3 (es) 1991-07-05 1992-06-30 Material de registro en colores termosensible.

Country Status (4)

Country Link
US (1) US5260253A (es)
EP (1) EP0521706B1 (es)
DE (1) DE69231778T2 (es)
ES (1) ES2157896T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494882A (en) * 1993-04-27 1996-02-27 Nippon Paper Industries Co., Ltd. Thermal recording material
JP3453741B2 (ja) * 1993-07-08 2003-10-06 日本製紙株式会社 感熱記録体
EP0646912B1 (en) * 1993-10-05 1999-09-15 Nippon Paper Industries Co., Ltd. Optical recording material
JP2734379B2 (ja) * 1994-08-31 1998-03-30 日本製紙株式会社 新規な尿素（チオ尿素）誘導体並びにそれを使用した感熱記録シート
CA2295197A1 (en) 1999-09-08 2001-03-08 Appleton Papers Inc. Thermally-responsive record material
US6566301B2 (en) 2000-01-05 2003-05-20 Appleton Papers Inc. Thermally-responsive record material
US6835691B2 (en) 2000-01-05 2004-12-28 Appleton Papers Inc. Thermally-responsive record material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133096A (ja) * 1983-01-19 1984-07-31 Ricoh Co Ltd 感熱記録材料
JPS59136288A (ja) * 1983-01-25 1984-08-04 Ricoh Co Ltd 感熱記録材料

Also Published As

Publication number Publication date
DE69231778T2 (de) 2001-08-02
US5260253A (en) 1993-11-09
DE69231778D1 (de) 2001-05-17
EP0521706B1 (en) 2001-04-11
EP0521706A1 (en) 1993-01-07

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