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FI56997C - Papper med foerbaettrad torrhaollfasthet - Google Patents

Papper med foerbaettrad torrhaollfasthet Download PDF

Info

Publication number
FI56997C
FI56997C FI3644/72A FI364472A FI56997C FI 56997 C FI56997 C FI 56997C FI 3644/72 A FI3644/72 A FI 3644/72A FI 364472 A FI364472 A FI 364472A FI 56997 C FI56997 C FI 56997C
Authority
FI
Finland
Prior art keywords
acrylamide
units
polymer
latex
weight
Prior art date
Application number
FI3644/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI56997B (fi
Inventor
John Andrew Sedlak
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
Application granted granted Critical
Publication of FI56997B publication Critical patent/FI56997B/fi
Publication of FI56997C publication Critical patent/FI56997C/fi

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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • 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
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
FI3644/72A 1971-12-23 1972-12-22 Papper med foerbaettrad torrhaollfasthet FI56997C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US211624A US3875097A (en) 1971-12-23 1971-12-23 Ionic vinylamide polymer latex and manufacture of paper therewith
US21162471 1971-12-23

Publications (2)

Publication Number Publication Date
FI56997B FI56997B (fi) 1980-01-31
FI56997C true FI56997C (fi) 1980-05-12

Family

ID=22787699

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3644/72A FI56997C (fi) 1971-12-23 1972-12-22 Papper med foerbaettrad torrhaollfasthet

Country Status (10)

Country Link
US (1) US3875097A (de)
JP (1) JPS5618717B2 (de)
BR (1) BR7209083D0 (de)
CA (1) CA991773A (de)
DE (1) DE2263089C3 (de)
FI (1) FI56997C (de)
FR (1) FR2170533A5 (de)
GB (1) GB1385809A (de)
SE (1) SE390180B (de)
ZA (1) ZA729046B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093542A (en) * 1973-07-04 1978-06-06 Chemische Fabrik Stockhausen & Cie Flocculating agent comprising water-in-oil emulsion of H-active polymer carrying formaldehyde and amine radicals
US4179370A (en) * 1974-07-03 1979-12-18 Chemische Fabrik Stockhause & Cie Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals
DE2520028C3 (de) * 1975-05-06 1987-07-30 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Flüssige, pumpfähige, stabile Dispersionen vom Typ Wasser-in-Öl und ihre Verwendung
US4113685A (en) * 1975-01-02 1978-09-12 Chemische Fabrik Stockhausen & Cie Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals
ZA775597B (en) * 1976-10-26 1978-07-26 American Cyanamid Co Strengthening agents
DE2741753B1 (de) * 1977-09-16 1979-03-22 Basf Ag Verfahren zur Herstellung von Papier mit hoher Trockenfestigkeit und niedriger Nassfestigkeit
JPS54132693A (en) * 1978-04-05 1979-10-15 Sumitomo Chem Co Ltd Paper strength-reinforcing resin emulsion
JPS5584498A (en) * 1978-12-20 1980-06-25 Rei Tech Inc Paper making for enhancing paper quality
JPS57143600A (en) * 1981-02-26 1982-09-04 Arakawa Rinsan Kagaku Kogyo Kk Paper reinforcing agent
US4510019A (en) * 1981-05-12 1985-04-09 Papeteries De Jeand'heurs Latex containing papers
FR2524828B1 (fr) * 1982-04-09 1986-01-10 Jeand Heurs Papeteries Nouveaux produits pour les revetements, pour l'isolation et pour l'emballage, a base de dechets industriels et notamment de boues de papeterie et procede pour leur obtention
US5338406A (en) * 1988-10-03 1994-08-16 Hercules Incorporated Dry strength additive for paper
USRE37037E1 (en) 1988-12-19 2001-01-30 Cytec Technology Corp. Emulsified mannich acrylamide polymers
US5037881A (en) * 1989-10-30 1991-08-06 American Cyanamid Company Emulsified mannich acrylamide polymers
US5723548A (en) * 1988-12-19 1998-03-03 Cytec Technology Corp. Emulsified mannich acrylamide polymers
US5338407A (en) * 1991-12-23 1994-08-16 Hercules Incorporated Enhancement of paper dry strength by anionic and cationic guar combination
DE4403480A1 (de) * 1994-02-04 1995-08-10 Basf Ag Bindemittelmischungen für Papierstreichmassen
US6228217B1 (en) 1995-01-13 2001-05-08 Hercules Incorporated Strength of paper made from pulp containing surface active, carboxyl compounds
WO1997025470A1 (en) * 1996-01-05 1997-07-17 Reichhold Chemicals, Inc. Textile latex
US6755938B2 (en) * 2001-08-20 2004-06-29 Armstrong World Industries, Inc. Fibrous sheet binders

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890978A (en) * 1957-10-02 1959-06-16 American Cyanamid Co Paper of high dry strength and low wet strength
US3323979A (en) * 1964-09-24 1967-06-06 Dow Chemical Co Method of improving the drainage rate in forming paper by incorporating a reaction product of polyacrylamide, formaldehyde and dialkylamine in the furnish
US3539535A (en) * 1968-11-04 1970-11-10 Dow Chemical Co Cationic carbamoyl polymers

Also Published As

Publication number Publication date
US3875097A (en) 1975-04-01
JPS4872405A (de) 1973-09-29
GB1385809A (en) 1975-02-26
DE2263089A1 (de) 1973-06-28
FI56997B (fi) 1980-01-31
SE390180B (sv) 1976-12-06
JPS5618717B2 (de) 1981-05-01
BR7209083D0 (pt) 1973-09-25
FR2170533A5 (de) 1973-09-14
DE2263089C3 (de) 1980-07-03
DE2263089B2 (de) 1979-09-27
ZA729046B (en) 1973-09-26
CA991773A (en) 1976-06-22

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