DE69807843T2 - Paper strengthening agents and methods for strengthening paper - Google Patents

Paper strengthening agents and methods for strengthening paper

Info

Publication number
DE69807843T2
DE69807843T2 DE1998607843 DE69807843T DE69807843T2 DE 69807843 T2 DE69807843 T2 DE 69807843T2 DE 1998607843 DE1998607843 DE 1998607843 DE 69807843 T DE69807843 T DE 69807843T DE 69807843 T2 DE69807843 T2 DE 69807843T2
Authority
DE
Germany
Prior art keywords
paper
strengthening
methods
agents
strengthening agents
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.)
Expired - Lifetime
Application number
DE1998607843
Other languages
German (de)
Other versions
DE69807843D1 (en
Inventor
Tanaka Katsutoshi
Koshiji Yuichi
Matoba Masayuki
Nakamura Tomonori
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.)
Hymo Corp
Original Assignee
Hymo Corp
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 JP12664398A external-priority patent/JP3302642B2/en
Priority claimed from JP17532898A external-priority patent/JPH11350384A/en
Application filed by Hymo Corp filed Critical Hymo Corp
Application granted granted Critical
Publication of DE69807843D1 publication Critical patent/DE69807843D1/en
Publication of DE69807843T2 publication Critical patent/DE69807843T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • D21H21/50—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 form
    • D21H21/52—Additives of definite length or shape
DE1998607843 1998-04-22 1998-06-25 Paper strengthening agents and methods for strengthening paper Expired - Lifetime DE69807843T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12664398A JP3302642B2 (en) 1998-04-22 1998-04-22 Paper Strengthening Agent and Paper Strengthening Method
JP17532898A JPH11350384A (en) 1998-06-09 1998-06-09 Surface coating agent for paper

Publications (2)

Publication Number Publication Date
DE69807843D1 DE69807843D1 (en) 2002-10-17
DE69807843T2 true DE69807843T2 (en) 2003-05-28

Family

ID=26462808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998607843 Expired - Lifetime DE69807843T2 (en) 1998-04-22 1998-06-25 Paper strengthening agents and methods for strengthening paper

Country Status (6)

Country Link
EP (1) EP0953679B1 (en)
DE (1) DE69807843T2 (en)
ES (1) ES2185086T3 (en)
NO (1) NO323070B1 (en)
RU (1) RU2146317C1 (en)
TW (1) TWI224641B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101210403B (en) * 2007-12-21 2010-08-11 陕西科技大学 Method for preparing ring crush intensity synergist of full waste paper corrugated base paper
US11680371B2 (en) 2017-10-18 2023-06-20 Solenis Technologies, L.P. Method for producing multi-layer paper
EP3697964A1 (en) 2017-10-18 2020-08-26 Solenis Technologies Cayman, L.P. Method for producing single-layer or multi-layer paper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999038A (en) * 1958-01-24 1961-09-05 Rohm & Haas Method of producing wet-strength papers
DE3012002A1 (en) * 1980-03-28 1981-10-08 Wolff Walsrode Ag, 3030 Walsrode METHOD FOR FINISHING PAPER, CARDBOARD AND CARDBOARD
JPS60185900A (en) * 1984-03-01 1985-09-21 星光化学工業株式会社 Papermaking method
JPH0751652B2 (en) * 1988-12-12 1995-06-05 ハイモ株式会社 Method for maintaining fluidity of acrylic polymer dispersion
JPH0614907A (en) * 1992-06-30 1994-01-25 Shimadzu Corp Measuring system using light absorption
US5708071A (en) * 1994-12-15 1998-01-13 Hymo Corporation Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same

Also Published As

Publication number Publication date
ES2185086T3 (en) 2003-04-16
EP0953679B1 (en) 2002-09-11
NO983091L (en) 1999-10-25
TWI224641B (en) 2004-12-01
NO983091D0 (en) 1998-07-03
EP0953679A1 (en) 1999-11-03
RU2146317C1 (en) 2000-03-10
DE69807843D1 (en) 2002-10-17
NO323070B1 (en) 2006-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition