BR112016016417B1 - Métodos para aumentar a resistência a seco de um substrato de papel e para aumentar a resistência a úmido e a seco de um tecido ou substrato de papel toalha - Google Patents

Métodos para aumentar a resistência a seco de um substrato de papel e para aumentar a resistência a úmido e a seco de um tecido ou substrato de papel toalha Download PDF

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Publication number
BR112016016417B1
BR112016016417B1 BR112016016417-2A BR112016016417A BR112016016417B1 BR 112016016417 B1 BR112016016417 B1 BR 112016016417B1 BR 112016016417 A BR112016016417 A BR 112016016417A BR 112016016417 B1 BR112016016417 B1 BR 112016016417B1
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BR
Brazil
Prior art keywords
paper
gpam
substrate
dry strength
molecular weight
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Application number
BR112016016417-2A
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English (en)
Portuguese (pt)
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BR112016016417A2 (https=
Inventor
Weiguo Cheng
Mei Liu
Gary S. Furman
Robert M. Lowe
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
Priority claimed from US14/157,437 external-priority patent/US8894817B1/en
Application filed by Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of BR112016016417A2 publication Critical patent/BR112016016417A2/pt
Publication of BR112016016417B1 publication Critical patent/BR112016016417B1/pt

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    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • 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
    • 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
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
BR112016016417-2A 2014-01-16 2015-01-08 Métodos para aumentar a resistência a seco de um substrato de papel e para aumentar a resistência a úmido e a seco de um tecido ou substrato de papel toalha BR112016016417B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14/157437 2014-01-16
US14/157,437 US8894817B1 (en) 2014-01-16 2014-01-16 Wet end chemicals for dry end strength
US14/536277 2014-11-07
US14/536,277 US9567708B2 (en) 2014-01-16 2014-11-07 Wet end chemicals for dry end strength in paper
PCT/US2015/010626 WO2015108751A1 (en) 2014-01-16 2015-01-08 Wet end chemicals for dry end strength in paper

Publications (2)

Publication Number Publication Date
BR112016016417A2 BR112016016417A2 (https=) 2017-08-08
BR112016016417B1 true BR112016016417B1 (pt) 2022-07-05

Family

ID=53520847

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016016417-2A BR112016016417B1 (pt) 2014-01-16 2015-01-08 Métodos para aumentar a resistência a seco de um substrato de papel e para aumentar a resistência a úmido e a seco de um tecido ou substrato de papel toalha

Country Status (7)

Country Link
US (2) US9567708B2 (https=)
EP (1) EP3094779B1 (https=)
BR (1) BR112016016417B1 (https=)
CA (1) CA2936770C (https=)
ES (1) ES3046823T3 (https=)
MX (1) MX391299B (https=)
WO (1) WO2015108751A1 (https=)

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CN103132383B (zh) * 2011-11-25 2017-04-12 纳尔科公司 在造纸中用于改善纸强度助剂性能的浆料预处理
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US9920482B2 (en) 2014-10-06 2018-03-20 Ecolab Usa Inc. Method of increasing paper strength
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BR112020001752B1 (pt) 2017-07-31 2024-01-09 Ecolab Usa Inc Método para incorporar um auxiliar de resistência de polímero de baixo peso molecular em um processo de fabricação de papel
WO2019118675A1 (en) 2017-12-13 2019-06-20 Ecolab Usa Inc. Solution comprising an associative polymer and a cyclodextrin polymer
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US20250361680A1 (en) * 2024-05-24 2025-11-27 Ecolab Usa Inc. Anionic Dry Strength Additives And Methods Thereof

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