ZA977367B - Amphoteric polyacrylamides as dry strength additives for paper. - Google Patents

Amphoteric polyacrylamides as dry strength additives for paper.

Info

Publication number
ZA977367B
ZA977367B ZA9707367A ZA977367A ZA977367B ZA 977367 B ZA977367 B ZA 977367B ZA 9707367 A ZA9707367 A ZA 9707367A ZA 977367 A ZA977367 A ZA 977367A ZA 977367 B ZA977367 B ZA 977367B
Authority
ZA
South Africa
Prior art keywords
paper
dry strength
strength additives
amphoteric polyacrylamides
polyacrylamides
Prior art date
Application number
ZA9707367A
Inventor
Elliott Echt
Richard Perlee Geer
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of ZA977367B publication Critical patent/ZA977367B/en

Links

Classifications

    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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
    • D21H21/18—Reinforcing agents
    • 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
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength agents
    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/38—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/56—Polyamines; Polyimines; Polyester-imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
ZA9707367A 1996-08-15 1997-08-15 Amphoteric polyacrylamides as dry strength additives for paper. ZA977367B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69837796A 1996-08-15 1996-08-15

Publications (1)

Publication Number Publication Date
ZA977367B true ZA977367B (en) 1998-02-16

Family

ID=24804982

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707367A ZA977367B (en) 1996-08-15 1997-08-15 Amphoteric polyacrylamides as dry strength additives for paper.

Country Status (4)

Country Link
AU (1) AU3913197A (en)
ID (1) ID17876A (en)
WO (1) WO1998006898A1 (en)
ZA (1) ZA977367B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100403840B1 (en) 1998-04-27 2003-11-01 악조 노벨 엔.브이. A process for the production of paper
AU5489999A (en) * 1998-08-19 2000-03-14 Hercules Incorporated Dialdehyde-modified anionic and amphoteric polyacrylamides for improving strength of paper
PE20001258A1 (en) * 1998-12-07 2000-11-08 Hercules Inc GLYXALATED POLYACRYLAMIDES AS PAPER STRENGTHENING AGENTS
BR9917249A (en) * 1999-04-06 2002-01-08 Minerals Tech Inc Polymeric composition, papermaking process, and paper composition
DE19927363A1 (en) * 1999-06-16 2000-12-21 Cognis Deutschland Gmbh Use of long-chain fatty ethers
ZA200105884B (en) * 2000-08-04 2002-05-13 Armstrong World Ind Inc Fibrous sheet enhancement.
US6723204B2 (en) * 2002-04-08 2004-04-20 Hercules Incorporated Process for increasing the dry strength of paper
US8816031B2 (en) 2006-03-06 2014-08-26 Harima Chemicals, Inc. Water-soluble polymer and additive for paper manufacture
EP1849803A1 (en) * 2006-04-28 2007-10-31 Harima Chemicals, Inc. Method for Preparing Water Soluble Polymer and Papermaking Additive
WO2010145956A1 (en) * 2009-06-16 2010-12-23 Basf Se Method for increasing the dry strength of paper, paperboard, and cardboard
US8980056B2 (en) * 2010-11-15 2015-03-17 Kemira Oyj Composition and process for increasing the dry strength of a paper product
EP2723943B1 (en) * 2011-06-21 2018-07-25 Basf Se Method for producing paper, paperboard, and cardboard
US8753479B2 (en) * 2011-06-21 2014-06-17 Basf Se Production of paper, card and board
CN103469687B (en) * 2012-06-07 2015-09-30 金东纸业（江苏）股份有限公司 Dry strength agent and preparation method thereof, applies the slurry of this dry strength agent
CN104452463B (en) 2013-09-12 2017-01-04 艺康美国股份有限公司 Papermaking process and compositions
CN104452455B (en) * 2013-09-12 2019-04-05 艺康美国股份有限公司 The method that paper making auxiliary agent composition and increase are stayed at paper ash code insurance
CN105786052B (en) * 2014-12-16 2020-09-08 艺康美国股份有限公司 Online control and reaction method for pH adjustment
CN106928400B (en) * 2015-12-31 2020-09-08 艺康美国股份有限公司 Amphoteric polymer and alkenyl succinic anhydride emulsion containing same
CN114673025B (en) * 2016-06-01 2023-12-05 艺康美国股份有限公司 High-efficiency strength scheme for papermaking in high-charge-demand systems
US11453979B2 (en) 2018-05-14 2022-09-27 Kemira Oyj Paper strength improving composition, manufacture thereof and use in paper making
CA3102917A1 (en) * 2018-07-12 2020-01-16 Kemira Oyj Method for manufacturing multi-layered fibrous web and multi-layered fibrous web
US20230024255A1 (en) * 2019-12-23 2023-01-26 Kemira Oyj Composition and its use for use in manufacture of paper, board or the like
US20230122111A1 (en) * 2020-03-06 2023-04-20 Kemira Oyj Composition and method for manufacture of paper, board or the like
CN113105587B (en) * 2021-03-12 2022-12-06 深圳市瑞成科讯实业有限公司 Papermaking reinforcing agent and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884058A (en) * 1955-05-02 1959-04-28 American Cyanamid Co Cellulose web of improved dry strength containing a polymer comprising carboxylic groups, amide groups, and quaternary ammonium groups and method for producing same
DE3804776A1 (en) * 1988-02-16 1989-08-24 Schoeller F Jun Gmbh Co Kg BASE PAPER FOR PHOTOGRAPHIC LAYER
JPH0551895A (en) * 1991-08-12 1993-03-02 Seiko Kagaku Kogyo Co Ltd Production of neutral paper

Also Published As

Publication number Publication date
AU3913197A (en) 1998-03-06
WO1998006898A1 (en) 1998-02-19
ID17876A (en) 1998-02-05

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