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BR9005918A - Pigmento de opacificacao para enchimento de papel,processo para preparar pigmento de avolumamento,papel e papel de jornal - Google Patents

Pigmento de opacificacao para enchimento de papel,processo para preparar pigmento de avolumamento,papel e papel de jornal

Info

Publication number
BR9005918A
BR9005918A BR9005918A BR9005918A BR9005918A BR 9005918 A BR9005918 A BR 9005918A BR 9005918 A BR9005918 A BR 9005918A BR 9005918 A BR9005918 A BR 9005918A BR 9005918 A BR9005918 A BR 9005918A
Authority
BR
Brazil
Prior art keywords
paper
newspaper
packing
filling
prepare pulp
Prior art date
Application number
BR9005918A
Other languages
English (en)
Inventor
Saadallah Nemeh
Robert J Kostelnik
Richard R Berube
Stanley S Mack
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of BR9005918A publication Critical patent/BR9005918A/pt

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
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
BR9005918A 1989-11-22 1990-11-22 Pigmento de opacificacao para enchimento de papel,processo para preparar pigmento de avolumamento,papel e papel de jornal BR9005918A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44053389A 1989-11-22 1989-11-22

Publications (1)

Publication Number Publication Date
BR9005918A true BR9005918A (pt) 1991-09-24

Family

ID=23749135

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9005918A BR9005918A (pt) 1989-11-22 1990-11-22 Pigmento de opacificacao para enchimento de papel,processo para preparar pigmento de avolumamento,papel e papel de jornal

Country Status (4)

Country Link
EP (1) EP0430582A1 (pt)
AU (1) AU6684990A (pt)
BR (1) BR9005918A (pt)
CA (1) CA2029955A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152835A (en) * 1991-05-08 1992-10-06 Engelhard Corporation Composite titania-calcined kaolin opacifying pigments and method for making and using same
FI89729C (fi) * 1992-04-14 1993-11-10 Keskuslaboratorio Foerfarande foer separering och aotervinning av pigment
AU8687198A (en) * 1997-09-24 1999-04-12 Engelhard Corporation High opacity kaolin pigment compositions of improved rheology
US6402827B1 (en) † 1998-09-01 2002-06-11 J.M. Huber Corporation Paper or paper board coating composition containing a structured clay pigment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738726A (en) * 1985-05-06 1988-04-19 Engelhard Corporation Treatment of clays with cationic polymers to prepare high bulking pigments
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
AU6684990A (en) 1991-05-30
EP0430582A1 (en) 1991-06-05
CA2029955A1 (en) 1991-05-23

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