EP3224413A4 - Paper-making aid composition and process for increasing tensile strength of paper - Google Patents

Paper-making aid composition and process for increasing tensile strength of paper Download PDF

Info

Publication number
EP3224413A4
EP3224413A4 EP15863087.1A EP15863087A EP3224413A4 EP 3224413 A4 EP3224413 A4 EP 3224413A4 EP 15863087 A EP15863087 A EP 15863087A EP 3224413 A4 EP3224413 A4 EP 3224413A4
Authority
EP
European Patent Office
Prior art keywords
paper
tensile strength
aid composition
increasing tensile
making aid
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.)
Withdrawn
Application number
EP15863087.1A
Other languages
German (de)
French (fr)
Other versions
EP3224413A1 (en
Inventor
Na Xu
Meng Zhang
Yulin ZHAO
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.)
Ecolab USA Inc
Original Assignee
Ecolab USA 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 Ecolab USA Inc filed Critical Ecolab USA Inc
Publication of EP3224413A1 publication Critical patent/EP3224413A1/en
Publication of EP3224413A4 publication Critical patent/EP3224413A4/en
Withdrawn legal-status Critical Current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
    • D21H17/37—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
    • D21H17/34—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
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • 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
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • 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
    • 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
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
    • D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
EP15863087.1A 2014-11-27 2015-11-23 Paper-making aid composition and process for increasing tensile strength of paper Withdrawn EP3224413A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410698600.XA CN105696414B (en) 2014-11-27 2014-11-27 Papermaking aid composition and method for improving tensile strength of paper
PCT/US2015/062081 WO2016085836A1 (en) 2014-11-27 2015-11-23 Paper-making aid composition and process for increasing tensile strength of paper

Publications (2)

Publication Number Publication Date
EP3224413A1 EP3224413A1 (en) 2017-10-04
EP3224413A4 true EP3224413A4 (en) 2018-04-25

Family

ID=56074929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15863087.1A Withdrawn EP3224413A4 (en) 2014-11-27 2015-11-23 Paper-making aid composition and process for increasing tensile strength of paper

Country Status (8)

Country Link
US (1) US20180298556A1 (en)
EP (1) EP3224413A4 (en)
KR (1) KR20170086642A (en)
CN (2) CN105696414B (en)
BR (1) BR112017011294A2 (en)
CA (1) CA2968668A1 (en)
MX (1) MX2017006965A (en)
WO (1) WO2016085836A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2018097822A1 (en) * 2016-11-23 2018-05-31 Kemira Oyj A paper strength system and a process of making paper or the like
CN110730841B (en) * 2017-06-16 2022-05-17 凯米拉公司 Reinforcement system and method for the manufacture of a paper web comprising cellulosic fibers
WO2018229345A1 (en) * 2017-06-16 2018-12-20 Kemira Oyj Strength additive system and method for manufacturing a web comprising cellulosic fibres
US11208766B2 (en) 2017-09-29 2021-12-28 Kemira Oyj Surface treatment composition, its use and a method for producing paper, board or the like
AU2019209164B2 (en) * 2018-01-16 2022-12-08 Solenis Technologies, L.P. Process for making paper with improved filler retention and opacity while maintaining wet tensile strength
CN108611919A (en) * 2018-03-29 2018-10-02 句容市茂源织造厂 A kind of fluting medium reinforcing agent and preparation method thereof
CA3099514A1 (en) * 2018-05-14 2019-11-21 Kemira Oyj Paper strength improving composition, manufacture thereof and use in paper making
KR102019308B1 (en) 2018-09-21 2019-09-06 백남두 Eco-friendly Biodegradable Mulching Sheet and Manufacturing Method Thereof
CN109594413A (en) * 2018-11-26 2019-04-09 苏州恒康新材料有限公司 It is a kind of for improving the paper making additive of paper tensile strength
US11028538B2 (en) * 2019-02-28 2021-06-08 Solenis Technologies, L.P. Composition and method for increasing wet and dry paper strength
CA3130703A1 (en) * 2019-04-02 2020-10-08 Kemira Oyj Paper strength improvement using metal chelates and synthetic cationic polymers
CN111705543B (en) * 2020-05-28 2022-06-21 仙鹤股份有限公司 Preparation method of high-whiteness high-strength carbonless copy paper base paper
WO2022010959A1 (en) * 2020-07-07 2022-01-13 Ecolab Usa Inc. Strength improvement via sprayboom application
CN112223473B (en) * 2020-10-20 2022-03-08 深圳市瑞洲实业股份有限公司 Modified wood fiber, preparation method thereof and application thereof in papermaking
CN112663385A (en) * 2020-12-28 2021-04-16 冠宏化工（扬州）有限公司 Paper pulp papermaking auxiliary agent and preparation method thereof
EP4202119A1 (en) * 2021-12-22 2023-06-28 Billerud Aktiebolag (publ) Reclable paper of high wet strength
CN113501898A (en) * 2021-07-28 2021-10-15 胡子和 Polyacrylamide modified polymer capable of improving paper strength and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816556A (en) * 1972-06-09 1974-06-11 American Cyanamid Co Composition comprising a polysalt and paper made therewith
US4154647A (en) * 1977-07-27 1979-05-15 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
WO2000011046A1 (en) * 1998-08-19 2000-03-02 Hercules Incorporated Dialdehyde-modified anionic and amphoteric polyacrylamides for improving strength of paper
US20030234089A1 (en) * 2002-06-19 2003-12-25 Michael Ryan Anionic functional promoter and charge control agent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674362A (en) * 1996-02-16 1997-10-07 Callaway Corp. Method for imparting strength to paper
CN105040517A (en) * 2009-12-29 2015-11-11 索理思科技开曼公司 Process to enhancing dry strength of paper by treatment with vinylamine-containing polymers and acrylamide containing polymers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816556A (en) * 1972-06-09 1974-06-11 American Cyanamid Co Composition comprising a polysalt and paper made therewith
US4154647A (en) * 1977-07-27 1979-05-15 Hercules Incorporated Preparation of hydrophilic polyolefin fibers for use in papermaking
WO2000011046A1 (en) * 1998-08-19 2000-03-02 Hercules Incorporated Dialdehyde-modified anionic and amphoteric polyacrylamides for improving strength of paper
US20030234089A1 (en) * 2002-06-19 2003-12-25 Michael Ryan Anionic functional promoter and charge control agent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016085836A1 *

Also Published As

Publication number Publication date
WO2016085836A1 (en) 2016-06-02
CN105696414B (en) 2022-08-16
CN105696414A (en) 2016-06-22
MX2017006965A (en) 2017-08-14
CN107109799A (en) 2017-08-29
BR112017011294A2 (en) 2017-12-26
WO2016085836A8 (en) 2016-12-15
EP3224413A1 (en) 2017-10-04
US20180298556A1 (en) 2018-10-18
CA2968668A1 (en) 2016-06-02
KR20170086642A (en) 2017-07-26

Similar Documents

Publication Publication Date Title
EP3224413A4 (en) Paper-making aid composition and process for increasing tensile strength of paper
EP3551798A4 (en) Methods of pulp fiber treatment
PT3183388T (en) Strength agent, its use and method for increasing strength properties of paper
EP3208323A4 (en) Composition including fine cellulose fiber
EP3125044A4 (en) Toner and process for producing toner
EP3230441A4 (en) Compositions and methods for the production of scaav
EP3142842A4 (en) Method of separating waste material
EP3204553A4 (en) Method of increasing paper strength
EP3199254A4 (en) Method for recovering pulp fiber from used sanitary product and recycled pulp obtained thereby
EP3012310B8 (en) Method for ketonisation of biological material
EP3347180A4 (en) Composite products of paper and cellulose nanofibrils and process of making
EP3397811A4 (en) Dry strength agent composition and method for enhancing the dry strength of paper
EP3186286A4 (en) Cellulose-containing compositions and methods of making same
FI3332064T3 (en) Aldehyde-functionalized polymers for paper strength and dewatering
EP3162541A4 (en) Formation material and formation method which are used for forming structure
EP3145983B8 (en) Aminosiloxane polymer and method of forming
EP3158129A4 (en) Method of producing dissolving pulp from lignocellulosic material
EP3224412A4 (en) A papermaking process of increasing ash content of a paper product and a paper product obtained by the same
EP3237424A4 (en) Process of making cenicriviroc and related analogs
EP3093358A4 (en) Steel material and process for producing same
EP3227298A4 (en) Process for the preparation of baricitinib and an intermediate thereof
EP3137209A4 (en) Functionalized support material and methods of making and using functionalized support material
EP3256424A4 (en) Process for improving the grade and optical quality of zircons
EP3193781A4 (en) Methods and apparatuses for forming fibrous tubes
RS58318B1 (en) Plant and process for the production of paper rolls

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20170529

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ZHANG, MENG

Inventor name: ZHAO, YULIN

Inventor name: XU, NA

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20180327

RIC1 Information provided on ipc code assigned before grant

Ipc: D21H 21/20 20060101AFI20180321BHEP

Ipc: D21H 17/56 20060101ALI20180321BHEP

Ipc: D21H 21/18 20060101ALI20180321BHEP

Ipc: D21H 17/45 20060101ALI20180321BHEP

Ipc: D21H 17/43 20060101ALI20180321BHEP

Ipc: D21H 17/37 20060101ALI20180321BHEP

Ipc: D21H 17/42 20060101ALI20180321BHEP

Ipc: D21H 17/55 20060101ALI20180321BHEP

Ipc: D21H 13/26 20060101ALI20180321BHEP

Ipc: D21H 17/38 20060101ALI20180321BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200603