NZ330264A - Papermaking by adding a cationic amide polymer before a shear stage and a copolymer microparticle of acrylic acid, bentonite, or silica sol after a shearing stage - Google Patents

Papermaking by adding a cationic amide polymer before a shear stage and a copolymer microparticle of acrylic acid, bentonite, or silica sol after a shearing stage

Info

Publication number
NZ330264A
NZ330264A NZ330264A NZ33026498A NZ330264A NZ 330264 A NZ330264 A NZ 330264A NZ 330264 A NZ330264 A NZ 330264A NZ 33026498 A NZ33026498 A NZ 33026498A NZ 330264 A NZ330264 A NZ 330264A
Authority
NZ
New Zealand
Prior art keywords
stage
papermaking
bentonite
acrylic acid
silica sol
Prior art date
Application number
NZ330264A
Inventor
R Nagarajan
Shing Jane B Wong
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of NZ330264A publication Critical patent/NZ330264A/en

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • 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
    • D21H17/64—Alkaline compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
NZ330264A 1997-04-25 1998-04-23 Papermaking by adding a cationic amide polymer before a shear stage and a copolymer microparticle of acrylic acid, bentonite, or silica sol after a shearing stage NZ330264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84579597A 1997-04-25 1997-04-25

Publications (1)

Publication Number Publication Date
NZ330264A true NZ330264A (en) 1998-10-28

Family

ID=25296102

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ330264A NZ330264A (en) 1997-04-25 1998-04-23 Papermaking by adding a cationic amide polymer before a shear stage and a copolymer microparticle of acrylic acid, bentonite, or silica sol after a shearing stage

Country Status (9)

Country Link
KR (1) KR19980081711A (en)
AR (1) AR015602A1 (en)
AU (1) AU6349598A (en)
BR (1) BR9801457A (en)
CA (1) CA2235637A1 (en)
ID (1) ID20222A (en)
NO (1) NO981776L (en)
NZ (1) NZ330264A (en)
ZA (1) ZA983197B (en)

Also Published As

Publication number Publication date
NO981776L (en) 1998-10-26
KR19980081711A (en) 1998-11-25
AU6349598A (en) 1998-10-29
CA2235637A1 (en) 1998-10-25
AR015602A1 (en) 2001-05-16
BR9801457A (en) 1999-09-28
NO981776D0 (en) 1998-04-21
ID20222A (en) 1998-10-29
ZA983197B (en) 1998-11-25

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