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
Other languages
English (en)
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/xx

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 (fr)
ID (1) ID17876A (fr)
WO (1) WO1998006898A1 (fr)
ZA (1) ZA977367B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100403839B1 (ko) 1998-04-27 2003-11-01 악조 노벨 엔.브이. 제지 방법
WO2000011046A1 (fr) * 1998-08-19 2000-03-02 Hercules Incorporated Polyacrylamides anioniques et amphoteres modifies par dialdehyde utiles pour ameliorer la resistance du papier
PE20001258A1 (es) * 1998-12-07 2000-11-08 Hercules Inc Poliacrilamidas glioxalatadas como agentes fortalecedores de papel
JP2002541276A (ja) * 1999-04-06 2002-12-03 ミネラルズ テクノロジーズ インク． 二官能性ポリマー
DE19927363A1 (de) * 1999-06-16 2000-12-21 Cognis Deutschland Gmbh Verwendung von langkettigen Fettethern
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 (fr) * 2006-04-28 2007-10-31 Harima Chemicals, Inc. Procédé de préparation d'un polymère hydrosoluble et additive pour la fabrication du papier
US8926797B2 (en) 2009-06-16 2015-01-06 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
US8753479B2 (en) * 2011-06-21 2014-06-17 Basf Se Production of paper, card and board
PT2723943T (pt) * 2011-06-21 2018-11-13 Basf Se Método para fabrico de papel, cartão e cartolina
CN103469687B (zh) * 2012-06-07 2015-09-30 金东纸业（江苏）股份有限公司 增干强剂及其制备方法,应用该增干强剂的浆料
CN104452463B (zh) 2013-09-12 2017-01-04 艺康美国股份有限公司 造纸方法以及组合物
CN104452455B (zh) 2013-09-12 2019-04-05 艺康美国股份有限公司 造纸助剂组合物以及增加成纸灰分保留的方法
CN105786052B (zh) * 2014-12-16 2020-09-08 艺康美国股份有限公司 一种用于pH调节的在线控制和反应方法
CN106928400B (zh) * 2015-12-31 2020-09-08 艺康美国股份有限公司 一种两性聚合物及包含其的烯基琥珀酸酐乳液
CN114673025B (zh) * 2016-06-01 2023-12-05 艺康美国股份有限公司 用于在高电荷需求系统中造纸的高效强度方案
US11453979B2 (en) 2018-05-14 2022-09-27 Kemira Oyj Paper strength improving composition, manufacture thereof and use in paper making
US11655593B2 (en) * 2018-07-12 2023-05-23 Kemira Oyj Method for manufacturing multi-layered fibrous web and multi-layered fibrous web
CA3157115A1 (fr) * 2019-12-23 2021-07-01 Matti Hietaniemi Composition et son utilisation pour la fabrication de papier, de carton ou analogue
CN115053035A (zh) * 2020-03-06 2022-09-13 凯米拉公司 用于制造纸、纸板等的组合物和方法
CN113105587B (zh) * 2021-03-12 2022-12-06 深圳市瑞成科讯实业有限公司 造纸增强剂及其制备方法

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 (de) * 1988-02-16 1989-08-24 Schoeller F Jun Gmbh Co Kg Basispapier fuer fotografische schichttraeger
JPH0551895A (ja) * 1991-08-12 1993-03-02 Seiko Kagaku Kogyo Co Ltd 中性紙の製造方法

Also Published As

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

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