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AR206448A1 - Papel de un grado de blancura mejorado y procedimiento para su produccion - Google Patents

Papel de un grado de blancura mejorado y procedimiento para su produccion

Info

Publication number
AR206448A1
AR206448A1 AR261357A AR26135775A AR206448A1 AR 206448 A1 AR206448 A1 AR 206448A1 AR 261357 A AR261357 A AR 261357A AR 26135775 A AR26135775 A AR 26135775A AR 206448 A1 AR206448 A1 AR 206448A1
Authority
AR
Argentina
Prior art keywords
whiteness
role
procedure
production
improved grade
Prior art date
Application number
AR261357A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR206448A1 publication Critical patent/AR206448A1/es

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
    • D21H19/385—Oxides, hydroxides or carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • 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
    • D21H17/675—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
AR261357A 1974-11-27 1975-01-01 Papel de un grado de blancura mejorado y procedimiento para su produccion AR206448A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2455958 1974-11-27

Publications (1)

Publication Number Publication Date
AR206448A1 true AR206448A1 (es) 1976-07-23

Family

ID=5931787

Family Applications (1)

Application Number Title Priority Date Filing Date
AR261357A AR206448A1 (es) 1974-11-27 1975-01-01 Papel de un grado de blancura mejorado y procedimiento para su produccion

Country Status (10)

Country Link
JP (1) JPS5175101A (fr)
AR (1) AR206448A1 (fr)
BE (1) BE835955A (fr)
BR (1) BR7507855A (fr)
FI (1) FI753316A (fr)
FR (1) FR2292802A1 (fr)
NL (1) NL7513812A (fr)
NO (1) NO753804L (fr)
SE (1) SE7513299L (fr)
ZA (1) ZA757430B (fr)

Also Published As

Publication number Publication date
NL7513812A (nl) 1976-05-31
BE835955A (fr) 1976-05-26
ZA757430B (en) 1976-10-27
FI753316A (fr) 1976-05-28
FR2292802A1 (fr) 1976-06-25
NO753804L (fr) 1976-05-31
JPS5175101A (fr) 1976-06-29
SE7513299L (sv) 1976-05-28
BR7507855A (pt) 1976-08-10

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