JPS5358012A - Method of improving dry strength of step forming material - Google Patents

Method of improving dry strength of step forming material

Info

Publication number
JPS5358012A
JPS5358012A JP12766977A JP12766977A JPS5358012A JP S5358012 A JPS5358012 A JP S5358012A JP 12766977 A JP12766977 A JP 12766977A JP 12766977 A JP12766977 A JP 12766977A JP S5358012 A JPS5358012 A JP S5358012A
Authority
JP
Japan
Prior art keywords
forming material
dry strength
step forming
improving dry
improving
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.)
Pending
Application number
JP12766977A
Other languages
English (en)
Japanese (ja)
Inventor
Andoriyuu Sedoratsuku Jiyon
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of JPS5358012A publication Critical patent/JPS5358012A/ja
Pending 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP12766977A 1976-10-26 1977-10-26 Method of improving dry strength of step forming material Pending JPS5358012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73557876A 1976-10-26 1976-10-26

Publications (1)

Publication Number Publication Date
JPS5358012A true JPS5358012A (en) 1978-05-25

Family

ID=24956368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12766977A Pending JPS5358012A (en) 1976-10-26 1977-10-26 Method of improving dry strength of step forming material

Country Status (15)

Country Link
JP (1) JPS5358012A (fi)
AR (1) AR216100A1 (fi)
AU (1) AU511377B2 (fi)
BR (1) BR7707135A (fi)
CA (1) CA1101158A (fi)
DE (1) DE2747124A1 (fi)
ES (1) ES463546A1 (fi)
FI (1) FI59445C (fi)
FR (1) FR2369382A1 (fi)
GB (1) GB1591199A (fi)
IT (1) IT1091116B (fi)
MX (1) MX145944A (fi)
NL (1) NL7711744A (fi)
SE (1) SE7712003L (fi)
ZA (1) ZA775597B (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584498A (en) * 1978-12-20 1980-06-25 Rei Tech Inc Paper making for enhancing paper quality
JPS55137297A (en) * 1979-04-12 1980-10-25 Hamano Industry Co Ltd Water filtering agent for paper making and paper making method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737239A (en) * 1984-09-13 1988-04-12 Ciba-Geigy Corporation Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids
US6494990B2 (en) 1995-08-25 2002-12-17 Bayer Corporation Paper or board with surface of carboxylated surface size and polyacrylamide
US5824190A (en) * 1995-08-25 1998-10-20 Cytec Technology Corp. Methods and agents for improving paper printability and strength

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964445A (en) * 1955-11-23 1960-12-13 American Cyanamid Co Method of sizing paper and resulting product
BE588422A (fi) * 1959-03-14
US3875097A (en) * 1971-12-23 1975-04-01 John Andrew Sedlak Ionic vinylamide polymer latex and manufacture of paper therewith

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584498A (en) * 1978-12-20 1980-06-25 Rei Tech Inc Paper making for enhancing paper quality
JPS6211120B2 (fi) * 1978-12-20 1987-03-10 Kyoritsu Juki Kogyo Kenkyusho Kk
JPS55137297A (en) * 1979-04-12 1980-10-25 Hamano Industry Co Ltd Water filtering agent for paper making and paper making method

Also Published As

Publication number Publication date
BR7707135A (pt) 1978-08-08
FI59445C (fi) 1981-08-10
DE2747124A1 (de) 1978-04-27
CA1101158A (en) 1981-05-19
SE7712003L (sv) 1978-04-27
ES463546A1 (es) 1978-12-16
AR216100A1 (es) 1979-11-30
AU2893777A (en) 1979-03-29
FR2369382A1 (fr) 1978-05-26
FR2369382B1 (fi) 1984-02-03
MX145944A (es) 1982-04-23
FI59445B (fi) 1981-04-30
ZA775597B (en) 1978-07-26
GB1591199A (en) 1981-06-17
FI773016A (fi) 1978-04-27
IT1091116B (it) 1985-06-26
AU511377B2 (en) 1980-08-14
NL7711744A (nl) 1978-04-28

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