ZA963509B - Process for the production of structurally strong papers - Google Patents

Process for the production of structurally strong papers

Info

Publication number
ZA963509B
ZA963509B ZA963509A ZA963509A ZA963509B ZA 963509 B ZA963509 B ZA 963509B ZA 963509 A ZA963509 A ZA 963509A ZA 963509 A ZA963509 A ZA 963509A ZA 963509 B ZA963509 B ZA 963509B
Authority
ZA
South Africa
Prior art keywords
production
structurally strong
strong papers
papers
structurally
Prior art date
Application number
ZA963509A
Other languages
English (en)
Inventor
Harro Traeubel
Klaus Koenig
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of ZA963509B publication Critical patent/ZA963509B/xx

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
    • D21H21/20—Wet strength agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • D21H17/08—Isocyanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paper (AREA)
ZA963509A 1995-05-04 1996-05-03 Process for the production of structurally strong papers ZA963509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19516405A DE19516405A1 (de) 1995-05-04 1995-05-04 Verfahren zur Herstellung strukturfester Papiere

Publications (1)

Publication Number Publication Date
ZA963509B true ZA963509B (en) 1996-11-22

Family

ID=7761095

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963509A ZA963509B (en) 1995-05-04 1996-05-03 Process for the production of structurally strong papers

Country Status (10)

Country Link
US (1) US5846383A (xx)
EP (1) EP0823950B1 (xx)
JP (1) JPH11504990A (xx)
AU (1) AU701726B2 (xx)
CA (1) CA2219998A1 (xx)
DE (2) DE19516405A1 (xx)
ES (1) ES2167560T3 (xx)
TW (1) TW336967B (xx)
WO (1) WO1996035019A1 (xx)
ZA (1) ZA963509B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19728789A1 (de) 1997-07-05 1999-01-07 Bayer Ag Naßfestmittel mit niedrigem DCP-Gehalt
DE10108349A1 (de) * 2001-02-21 2002-08-29 Basf Ag Papierstreichmassen
US6994770B2 (en) * 2002-12-20 2006-02-07 Kimberly-Clark Worldwide, Inc. Strength additives for tissue products
US7147751B2 (en) 2002-12-20 2006-12-12 Kimberly-Clark Worldwide, Inc. Wiping products having a low coefficient of friction in the wet state and process for producing same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110447C (xx) * 1957-09-05
US3589978A (en) * 1967-09-29 1971-06-29 Gen Mills Inc Process of making water repellent paper using a fatty polyisocyanate and a cationic gum ether and product therefrom
US3989659A (en) * 1973-08-31 1976-11-02 Hercules Incorporated Water-dispersible thermosettable cationic resins and paper sized therewith
US4522686A (en) * 1981-09-15 1985-06-11 Hercules Incorporated Aqueous sizing compositions
DE3438563A1 (de) * 1984-10-20 1986-04-24 Bayer Ag, 5090 Leverkusen Waessrige loesungen oder dispersionen von polyisocyanat-additionsprodukten, ein verfahren zu ihrer herstellung, sowie ihre verwendung als beschichtungsmittel oder als leimungsmittel fuer papier
DE3523856A1 (de) * 1985-07-04 1987-01-08 Bayer Ag Waessrige loesungen oder dispersionen von polyisocyanat-additionsprodukten, ein verfahren zu ihrer herstellung, sowie ihre verwendung als beschichtungsmittel oder als leimungsmittel fuer papier
FR2593839B1 (fr) * 1986-01-24 1988-04-29 Atochem Latex de diurethanne comme agent de collage en industrie papetiere, son procede de fabrication
DE4211480A1 (de) * 1992-04-06 1993-10-07 Bayer Ag Verfahren zur Naßverfestigung von Papier
DE4232175A1 (de) * 1992-04-15 1993-10-21 Bayer Ag Verfahren zur Herstellung von 2-Amino-5-methyl-pyridin
DE59305310D1 (de) * 1992-08-07 1997-03-13 Bayer Ag Chlorfreie multifunktionelle Harze für die Papierveredlung
AU703812B2 (en) * 1994-05-11 1999-04-01 Bayer Aktiengesellschaft Auxiliaries for paper finishing
DE4446334A1 (de) * 1994-12-23 1996-06-27 Bayer Ag Wiederaufschließbare cellulosehaltige Materialien

Also Published As

Publication number Publication date
EP0823950B1 (de) 2001-11-21
WO1996035019A1 (de) 1996-11-07
TW336967B (en) 1998-07-21
AU701726B2 (en) 1999-02-04
AU5647496A (en) 1996-11-21
EP0823950A1 (de) 1998-02-18
US5846383A (en) 1998-12-08
JPH11504990A (ja) 1999-05-11
CA2219998A1 (en) 1996-11-07
DE19516405A1 (de) 1996-11-07
DE59608270D1 (de) 2002-01-03
ES2167560T3 (es) 2002-05-16

Similar Documents

Publication Publication Date Title
EG20979A (en) Process for the production of highly pure melamine
EP0764673A3 (en) Process for the production of polycarbonate
IL117188A0 (en) Process for the preparation of thietanones
HU9602957D0 (en) Process for the preparation of dihaloazolopyrimidines
HUP9901285A3 (en) Process for the production of difluoromethane
AU4352896A (en) Process for the production of methanol
GR3032600T3 (en) Process for the production of imidazo-benzodiazepine derivatives
SG52815A1 (en) Process for the production of phenol
GB9523387D0 (en) Production process
GR3032401T3 (en) Process for the manufacture of difluoromethane
IL133363A (en) Process for the production of herapin
IL118200A0 (en) Process for the preparation of substituted 2-fluoro-pyrimidines
ZA963509B (en) Process for the production of structurally strong papers
SG38905A1 (en) Process for the manufacture of hydroxyalkoxybenzophenones
IL118973A0 (en) Process for the preparation of substituted aminocarbonyltriazolinones
IL115090A0 (en) Process for the preparation of p-bromofluorobenzene
EP0735080A3 (de) Verfahren zur Herstellung von Folien aus Stärke
AU6556896A (en) Process for the production of carthamin
EP0728722A3 (de) Verfahren zur Herstellung von Hydroxymethyl-cyclopropan
IL118732A (en) Process for the preparation of arylidene-substituted alkylcycloalkanones
EP0728723A3 (de) Verfahren zur Herstellung von Fluorenbisphenol
IL113555A0 (en) Process for the synthesis of haloalkylferrocenes
HK1020438A1 (en) Process for the production of 2h-1-benzopyrans
IL125541A0 (en) Process for the production of 5-hydroxyoxazolidinones
EP0670311A3 (de) Verfahren zur Herstellung von Piperid-2-on.