EP0801700A1 - Utilisation de matieres plastiques blanchies optiquement pour le blanchiment optique de produits de couchage du papier, et produits de couchage du papier ainsi blanchis - Google Patents

Utilisation de matieres plastiques blanchies optiquement pour le blanchiment optique de produits de couchage du papier, et produits de couchage du papier ainsi blanchis

Info

Publication number
EP0801700A1
EP0801700A1 EP95943210A EP95943210A EP0801700A1 EP 0801700 A1 EP0801700 A1 EP 0801700A1 EP 95943210 A EP95943210 A EP 95943210A EP 95943210 A EP95943210 A EP 95943210A EP 0801700 A1 EP0801700 A1 EP 0801700A1
Authority
EP
European Patent Office
Prior art keywords
white
tinted
plastics
paper
optically
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.)
Granted
Application number
EP95943210A
Other languages
German (de)
English (en)
Other versions
EP0801700B1 (fr
Inventor
Udo Eckstein
Joachim König
Fritz Puchner
Ulrich Feldhues
Matthias KÖCHER
Uwe Vogt
Eckhard Wenderoth
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to SI9530524T priority Critical patent/SI0801700T1/xx
Publication of EP0801700A1 publication Critical patent/EP0801700A1/fr
Application granted granted Critical
Publication of EP0801700B1 publication Critical patent/EP0801700B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • D21H21/285—Colorants ; Pigments or opacifying agents insoluble
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching

Abstract

Au moyen de matières plastiques finement divisées blanchies optiquement, on obtient des produits de couchage du papier d'un haut degré de blanchiment, d'une limite de gris élevée et d'une stabilité à la lumière élevée.
EP95943210A 1995-01-05 1995-12-27 Utilisation de matieres plastiques blanchies optiquement pour le blanchiment optique de produits de couchage du papier, et produits de couchage du papier ainsi blanchis Expired - Lifetime EP0801700B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9530524T SI0801700T1 (en) 1995-01-05 1995-12-27 Use of optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19500195 1995-01-05
DE19500195A DE19500195A1 (de) 1995-01-05 1995-01-05 Verwendung weißgetönter Kunststoffe zum Weißtönen von Papierstreichmassen und derart weißgetönte Papierstreichmassen
PCT/EP1995/005133 WO1996021062A1 (fr) 1995-01-05 1995-12-27 Utilisation de matieres plastiques blanchies optiquement pour le blanchiment optique de produits de couchage du papier, et produits de couchage du papier ainsi blanchis

Publications (2)

Publication Number Publication Date
EP0801700A1 true EP0801700A1 (fr) 1997-10-22
EP0801700B1 EP0801700B1 (fr) 2001-11-14

Family

ID=7751028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95943210A Expired - Lifetime EP0801700B1 (fr) 1995-01-05 1995-12-27 Utilisation de matieres plastiques blanchies optiquement pour le blanchiment optique de produits de couchage du papier, et produits de couchage du papier ainsi blanchis

Country Status (7)

Country Link
US (1) US6387296B1 (fr)
EP (1) EP0801700B1 (fr)
JP (1) JPH10512626A (fr)
AT (1) ATE208843T1 (fr)
DE (2) DE19500195A1 (fr)
FI (1) FI972850A (fr)
WO (1) WO1996021062A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19644014C2 (de) * 1996-10-31 1999-07-22 Stora Publication Paper Ag Papier mit Aufzeichnungsschicht und Verfahren zu seiner Herstellung
DE19732032A1 (de) * 1997-07-25 1999-01-28 Bayer Ag Weißgetönte Polymerisate sowie ihre Verwendung in Streichmassen für die Beschichtung von Substraten
DE19732860A1 (de) * 1997-07-30 1999-02-04 Merck Patent Gmbh Lasermarkierbare Papiere und Kartonagen
FI103801B1 (fi) 1998-02-24 1999-09-30 Kemira Chemicals Oy Menetelmä pigmenttien valkaisemiseksi
CN1250814C (zh) 1999-08-05 2006-04-12 西巴特殊化学品控股有限公司 增白纸张涂料组合物的增白颜料的应用
RU2008134714A (ru) * 2006-01-26 2010-03-10 Клариант Файненс (Бви) Лимитед (Vg) Способ получения оптически отбеленной бумаги

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BE568156A (fr) * 1957-06-06
US3625952A (en) * 1967-01-20 1971-12-07 Farlenfabriken Bayer Ag 7-triazolyl-3-phenyl-coumarins
DE1670999C3 (de) * 1968-03-16 1979-03-15 Bayer Ag, 5090 Leverkusen Triazolyl-cumarine
CH530440A (de) * 1969-06-13 1972-11-15 Ciba Geigy Ag Verwendung einer Verbindung der Cumarinylstryryltriazolreihe zum optischen Aufhellen von nichtextilen organischen Materialien
US4055565A (en) * 1969-12-30 1977-10-25 Sumitomo Chemical Company, Limited Optical brightening agents of naphthalimide derivatives
US3684764A (en) * 1970-04-13 1972-08-15 Bennett George Buell Brightening polyvinyl chloride and polyolefin plastics with 2-naphthylnaphthoxazoles
GB1294173A (en) 1970-06-02 1972-10-25 Ici Ltd Coating compositions
GB1349934A (en) 1970-08-13 1974-04-10 Ici Ltd Coating process
CH554911A (de) * 1971-12-30 1974-10-15 Ciba Geigy Ag Verwendung ausserhalb der textilindustrie von neuen 4,4'divinyldiphenyl-verbindungen als optische aufhellmittel fuer organische materialien.
GB1399632A (en) 1972-07-13 1975-07-02 Leo Pharm Prod Ltd Sulphamoyl-benzoic acids
US3926963A (en) * 1973-04-20 1975-12-16 Ciba Geigy Ag New benzoxazolylstilbenes as optical brighteners
LU76819A1 (fr) * 1977-02-22 1978-10-18
DE2902470A1 (de) * 1979-01-23 1980-07-31 Bayer Ag Cumarin-verbindungen
DE2935638A1 (de) * 1979-09-04 1981-03-12 Hoechst Ag, 6000 Frankfurt Disazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbmittel.
US4386965A (en) 1980-07-03 1983-06-07 Ciba-Geigy Corporation Process for obtaining coating compositions of improved whiteness
JPS5725364A (en) * 1980-07-22 1982-02-10 Showa Kagaku Kogyo Kk Dyestuff salt
DE3112435A1 (de) 1981-03-28 1982-10-07 Bayer Ag, 5090 Leverkusen Waessrige aminoplastdispersionen
DE3136809A1 (de) * 1981-09-16 1983-03-31 Bayer Ag, 5090 Leverkusen Praeparationen optischer aufheller
JPS5875151A (ja) * 1981-10-29 1983-05-06 Fuji Photo Film Co Ltd 写真印画紙用樹脂コ−テイング紙の製造方法
DE3502038A1 (de) 1985-01-23 1986-07-24 Sandoz-Patent-GmbH, 7850 Lörrach Waessrige aufhellerpraeparate und deren verwendung im papierstrich
JPH0610739B2 (ja) * 1985-04-12 1994-02-09 富士写真フイルム株式会社 写真印画紙用支持体およびその製法
JPH0618926B2 (ja) * 1985-05-02 1994-03-16 住友化学工業株式会社 紫外線吸収剤
US4609591A (en) * 1985-05-10 1986-09-02 Owens-Corning Fiberglas Corporation Non-aqueous coating for glass fibers and glass fibers coated therewith
DE3627859A1 (de) * 1986-08-16 1988-02-25 Schoeller F Jun Gmbh Co Kg Fotografischer papiertraeger mit einer wasserfesten beschichtung aus einem polyolefin
DE3643215A1 (de) 1986-12-18 1988-06-30 Bayer Ag Weisstoenerhaltige papierstreichmassen
JPH02106397A (ja) * 1988-10-14 1990-04-18 Fuji Photo Film Co Ltd 熱転写受像材料
US5213888A (en) * 1988-10-20 1993-05-25 Mitsubishi Paper Mills Limited Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photographic support comprising the same
US5106989A (en) * 1988-10-20 1992-04-21 Mitsubishi Paper Mills Limited Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photographic support comprising the same
NO903004L (no) * 1989-07-21 1991-01-22 Bayer Ag Fremgangsmaate for hvittoning av papirbestrykningsmasser samt hvittoningspreparater for fremgangsmaaten.
US5198330A (en) * 1991-10-11 1993-03-30 Eastman Kodak Company Photographic element with optical brighteners having reduced migration
US5302576A (en) * 1992-01-31 1994-04-12 Kanzaki Paper Mfg. Co., Ltd. Image-receiving paper for thermal transfer recording system and method of producing it
US5317048A (en) * 1992-09-30 1994-05-31 Great Lakes Chemical Corporation Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its production in acetic acid
US5362614A (en) * 1993-02-12 1994-11-08 Fuji Photo Film Co., Ltd. Photographic printing paper support

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9621062A1 *

Also Published As

Publication number Publication date
ATE208843T1 (de) 2001-11-15
JPH10512626A (ja) 1998-12-02
WO1996021062A1 (fr) 1996-07-11
DE19500195A1 (de) 1996-07-11
US6387296B1 (en) 2002-05-14
EP0801700B1 (fr) 2001-11-14
FI972850A0 (fi) 1997-07-03
DE59509850D1 (de) 2001-12-20
FI972850A (fi) 1997-07-03

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