ES2012576A6 - Sizing agent for paper. - Google Patents

Sizing agent for paper.

Info

Publication number
ES2012576A6
ES2012576A6 ES8803710A ES8803710A ES2012576A6 ES 2012576 A6 ES2012576 A6 ES 2012576A6 ES 8803710 A ES8803710 A ES 8803710A ES 8803710 A ES8803710 A ES 8803710A ES 2012576 A6 ES2012576 A6 ES 2012576A6
Authority
ES
Spain
Prior art keywords
paper
sizing agent
sizing
general formula
agent
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 - Fee Related
Application number
ES8803710A
Other languages
Spanish (es)
Inventor
Thomas Gotze
Walter Kamutzki
Manfred Schon
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.)
Sanofi Aventis Deutschland GmbH
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur AG
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 Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Publication of ES2012576A6 publication Critical patent/ES2012576A6/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21H17/21—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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • 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
    • D21H21/16—Sizing or water-repelling agents

Abstract

A sizing agent for paper contains melamine resins of general formula (I). Process for producing the sizing agent, a process for sizing paper, and the use of the compound of general formula (I) for sizing paper.
ES8803710A 1987-12-05 1988-12-05 Sizing agent for paper. Expired - Fee Related ES2012576A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873741282 DE3741282A1 (en) 1987-12-05 1987-12-05 SIZE FOR PAPER

Publications (1)

Publication Number Publication Date
ES2012576A6 true ES2012576A6 (en) 1990-04-01

Family

ID=6341962

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8803710A Expired - Fee Related ES2012576A6 (en) 1987-12-05 1988-12-05 Sizing agent for paper.

Country Status (8)

Country Link
EP (1) EP0393105A1 (en)
JP (1) JPH03503787A (en)
BR (1) BR8807832A (en)
DE (1) DE3741282A1 (en)
ES (1) ES2012576A6 (en)
FI (1) FI902762A0 (en)
PT (1) PT89146A (en)
WO (1) WO1989005376A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ247498A (en) * 1992-05-05 1995-08-28 Calgon Corp Use of melamine aldehyde polymers to inhibit pitch or stickies deposition in pulping and papermaking processes
DE19510520A1 (en) * 1995-03-23 1996-09-26 Hoechst Ag Aqueous dispersions of aminoplast resins, processes for their preparation and their use as curing agents for aqueous synthetic resins
DE19954189A1 (en) 1999-11-11 2001-05-17 Basf Ag Melamine resin dispersions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921300C (en) * 1948-10-10 1954-12-13 Cassella Farbwerke Mainkur Ag Process for refining fiber material
DE2540616A1 (en) * 1975-09-12 1977-03-17 Neynaber Chemie Gmbh ADDITIVES TO MOLDING COMPOUNDS BASED ON THERMAL CONDENSATION RESINS FOR THEIR SHAPING PROCESSING

Also Published As

Publication number Publication date
PT89146A (en) 1989-12-29
FI902762A0 (en) 1990-06-04
DE3741282A1 (en) 1989-06-15
EP0393105A1 (en) 1990-10-24
WO1989005376A1 (en) 1989-06-15
BR8807832A (en) 1990-10-23
JPH03503787A (en) 1991-08-22

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-12-05

FD1A Patent lapsed

Effective date: 20010402