ES2054030T3 - Pigmentos para recubrimiento de papel. - Google Patents

Pigmentos para recubrimiento de papel.

Info

Publication number
ES2054030T3
ES2054030T3 ES89312401T ES89312401T ES2054030T3 ES 2054030 T3 ES2054030 T3 ES 2054030T3 ES 89312401 T ES89312401 T ES 89312401T ES 89312401 T ES89312401 T ES 89312401T ES 2054030 T3 ES2054030 T3 ES 2054030T3
Authority
ES
Spain
Prior art keywords
pigments
aqueous
pigment
suspension
paper coating
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
ES89312401T
Other languages
English (en)
Inventor
Kenneth Michael Beazley
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.)
Imerys Minerals Ltd
Original Assignee
ECC International 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 ECC International Ltd filed Critical ECC International Ltd
Application granted granted Critical
Publication of ES2054030T3 publication Critical patent/ES2054030T3/es
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
    • D21H21/50—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 form
    • D21H21/52—Additives of definite length or shape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D17/00—Pigment pastes, e.g. for mixing in paints
    • C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
    • 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
    • D21H19/385—Oxides, hydroxides or carbonates
    • 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
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

ESTA DISPUESTO UN PROCESO PARA PREPARAR UNA SUSPENSION ACUOSA QUE CONTIENE AL MENOS UN 50% EN PESO DE UN PIGMENTO MEZCLADO QUE COMPRENDE UN PRIMER PIGMENTO QUE REPONE DENTRO DE LA SOLUCION ACUOSA CATIONES DE VALENCIA MAYOR QUE 1 Y UN SEGUNDO PIGMENTO CUYO PROCESO COMPRENDE: A) LA FORMACION DE UNA PRIMERA Y SEGUNDA SUSPENSION ACUOSA DE CADA UNO DE LOS PRIMERO Y SEGUNDO PIGMENTO RESPECTIVAMENTE, CADA SUSPENSION ACUOSA CONTIENE NO MAS DE UN 50% EN PESO DE SUS RESPECTIVOS PIGMENTOS; B) LA COMBINACION DE LA PRIMERA Y SEGUNDA SUSPENSION PARA FORMAR UNA SUSPENSION FLOCULADA; C) LA DESHIDRATACION MECANICA DE LA SUSPENSION FLOCULADA FORMADA EN EL PASO (B) PARA FORMAR UN PASTEL; Y D) LA MEZCLA DEL PASTEL FORMADO EN EL PASO (C) CON AGUA QUE CONTIENE UN AGENTE DISPERSANTE PARA FORMAR UNA SUSPENSION QUE CONTIENE AL MENOS UN 50% SOBRE UNA BASE DE PESO EN SECO DE LOS PIGMENTOS MEZCLADOS. TAMBIEN ES DESCRITO EL PROCESO PARA PAREPARAR LA COMPOSICION PROTECTORA DE PAPEL ACUOSA.
ES89312401T 1988-12-16 1989-11-29 Pigmentos para recubrimiento de papel. Expired - Lifetime ES2054030T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8829388A GB2226043B (en) 1988-12-16 1988-12-16 Paper coating pigments

Publications (1)

Publication Number Publication Date
ES2054030T3 true ES2054030T3 (es) 1994-08-01

Family

ID=10648610

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89312401T Expired - Lifetime ES2054030T3 (es) 1988-12-16 1989-11-29 Pigmentos para recubrimiento de papel.

Country Status (7)

Country Link
EP (1) EP0377283B1 (es)
JP (1) JP2742458B2 (es)
AT (1) ATE85634T1 (es)
DE (1) DE68904892T2 (es)
ES (1) ES2054030T3 (es)
FI (1) FI96627C (es)
GB (1) GB2226043B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9211822D0 (en) * 1992-06-04 1992-07-15 Tioxide Group Services Ltd Composite pigmentary material
GB2267503B (en) * 1992-06-04 1996-07-24 Tioxide Group Services Ltd Composite pigmentary material comprising particles of opposite surface charge
KR970704942A (ko) * 1995-06-06 1997-09-06 데릭 제이 맥코마크 셀룰로우스 시이트 재료
JP4581873B2 (ja) * 2004-07-05 2010-11-17 日本製紙株式会社 グラビア印刷用塗工紙
JP4961688B2 (ja) * 2004-07-09 2012-06-27 日本製紙株式会社 オフセット印刷用塗工紙
JP4581876B2 (ja) * 2004-07-16 2010-11-17 日本製紙株式会社 グラビア印刷用塗工紙
JP2006057230A (ja) * 2004-07-21 2006-03-02 Nippon Paper Industries Co Ltd オフセット印刷用塗工紙
US20090199740A1 (en) * 2008-02-11 2009-08-13 Zhenzhong Zhang Kaolin clay pigments
GB201505320D0 (en) 2015-03-27 2015-05-13 Imerys Minerals Ltd Mineral slurries

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790396A (en) * 1971-11-05 1974-02-05 Huber Corp J M Method for stabilizing pigment slurries
ATE25958T1 (de) * 1982-11-10 1987-04-15 Allied Colloids Ltd Calciumcarbonat dispersionen.
US4767466A (en) * 1986-09-16 1988-08-30 Engelhard Corporation Bulking pigments
US4772332A (en) * 1987-04-21 1988-09-20 Engelhard Corporation Use of mixture of high molecular weight sulfonates as auxiliary dispersant for structured kaolins

Also Published As

Publication number Publication date
DE68904892D1 (de) 1993-03-25
JP2742458B2 (ja) 1998-04-22
ATE85634T1 (de) 1993-02-15
FI96627B (fi) 1996-04-15
FI96627C (fi) 1996-07-25
GB8829388D0 (en) 1989-02-01
EP0377283A2 (en) 1990-07-11
EP0377283A3 (en) 1992-02-12
JPH02259197A (ja) 1990-10-19
FI896030A0 (fi) 1989-12-15
DE68904892T2 (de) 1993-05-27
EP0377283B1 (en) 1993-02-10
GB2226043B (en) 1992-05-27
GB2226043A (en) 1990-06-20

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