FI954781A0 - Förfarande för framställning av cellulosahaltiga plana föremål, som är bearbetade torrhållfasta och/eller våthållfasta - Google Patents

Förfarande för framställning av cellulosahaltiga plana föremål, som är bearbetade torrhållfasta och/eller våthållfasta

Info

Publication number
FI954781A0
FI954781A0 FI954781A FI954781A FI954781A0 FI 954781 A0 FI954781 A0 FI 954781A0 FI 954781 A FI954781 A FI 954781A FI 954781 A FI954781 A FI 954781A FI 954781 A0 FI954781 A0 FI 954781A0
Authority
FI
Finland
Prior art keywords
cellulosic
dry
production
wet strength
planar structures
Prior art date
Application number
FI954781A
Other languages
English (en)
Finnish (fi)
Other versions
FI954781A (sv
Inventor
Bernhard Jansen
Joachim Koenig
Peter Nowak
Juergen Reiners
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 FI954781A0 publication Critical patent/FI954781A0/sv
Publication of FI954781A publication Critical patent/FI954781A/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/283Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/703Isocyanates or isothiocyanates transformed in a latent form by physical means
    • C08G18/705Dispersions of isocyanates or isothiocyanates in a liquid medium
    • C08G18/706Dispersions of isocyanates or isothiocyanates in a liquid medium the liquid medium being water
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic 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
    • D21H17/57Polyureas; Polyurethanes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/18Reinforcing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
FI954781A 1994-10-10 1995-10-06 Förfarande för framställning av cellulosahaltiga plana föremål, som är bearbetade torrhållfasta och/eller våthållfasta FI954781A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4436058A DE4436058A1 (de) 1994-10-10 1994-10-10 Verfahren zur Herstellung trockenfest und/oder naßfest ausgerüsteter cellulosehaltiger Flächengebilde

Publications (2)

Publication Number Publication Date
FI954781A0 true FI954781A0 (sv) 1995-10-06
FI954781A FI954781A (sv) 1996-04-11

Family

ID=6530317

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954781A FI954781A (sv) 1994-10-10 1995-10-06 Förfarande för framställning av cellulosahaltiga plana föremål, som är bearbetade torrhållfasta och/eller våthållfasta

Country Status (6)

Country Link
US (1) US5718804A (sv)
EP (1) EP0707113A1 (sv)
JP (1) JPH08226093A (sv)
CA (1) CA2160088A1 (sv)
DE (1) DE4436058A1 (sv)
FI (1) FI954781A (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526278A1 (de) * 1995-07-19 1997-01-23 Bayer Ag Steichmassen mit Polyisocyanaten
DE19640205A1 (de) 1996-09-30 1998-04-02 Bayer Ag Wasserdispergierbare Isocyanate mit verbessertem Aufziehvermögen als Papierhilfsmittel
DE19728789A1 (de) 1997-07-05 1999-01-07 Bayer Ag Naßfestmittel mit niedrigem DCP-Gehalt
ATE252122T1 (de) 1998-05-22 2003-11-15 Bayer Ag Wasserdispergierbare polyether-modifizierte polyisocyanatgemische
GB0101395D0 (en) * 2001-01-19 2001-03-07 J R Crompton Ltd Bonded fibrous sheet material
US20050175656A1 (en) * 2001-09-28 2005-08-11 William Toreki Materials and methods for treating lumber and wood 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
US6994770B2 (en) * 2002-12-20 2006-02-07 Kimberly-Clark Worldwide, Inc. Strength additives for tissue products
JP5332382B2 (ja) * 2008-07-31 2013-11-06 パナソニック株式会社 スピーカ用振動板の製造方法、及びこの製造方法により製造したスピーカ用振動板、同振動板を用いたスピーカ、同スピーカを用いた電子機器及び移動体
US20110007931A1 (en) * 2008-07-25 2011-01-13 Panasonic Corporation Speaker diaphragm, speaker, and method for manufacturing speaker diaphragm
US8647471B2 (en) 2010-12-22 2014-02-11 Bayer Materialscience Llc Process for the production of sized and/or wet-strength papers, paperboards and cardboards

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505778A (en) * 1983-09-06 1985-03-19 Ici Americas Inc. Paper products sized with polyisocyanate blends
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
DE4211480A1 (de) * 1992-04-06 1993-10-07 Bayer Ag Verfahren zur Naßverfestigung von Papier
DE59305310D1 (de) * 1992-08-07 1997-03-13 Bayer Ag Chlorfreie multifunktionelle Harze für die Papierveredlung

Also Published As

Publication number Publication date
EP0707113A1 (de) 1996-04-17
FI954781A (sv) 1996-04-11
CA2160088A1 (en) 1996-04-11
DE4436058A1 (de) 1996-04-11
US5718804A (en) 1998-02-17
JPH08226093A (ja) 1996-09-03

Similar Documents

Publication Publication Date Title
BR9708797A (pt) Processo de preparação de partículas as respectivas partículas e utilização das mesmas
DE69726994D1 (de) Verfahren zum Herstellen von hybriden Verbundstrukturen
DE69724568D1 (de) Verfahren zur Herstellung von dispergierten wässrigen Suspensionen
DE69811948D1 (de) Verfahren zur unterkritischen trocknung vonlyo-gelen zur herstellung von aerogelen
NO992854D0 (no) FremgangsmÕte ved behandling av celluloseformlegemer
DE69713677T2 (de) Papierherstellungsverfahren
FI954781A0 (sv) Förfarande för framställning av cellulosahaltiga plana föremål, som är bearbetade torrhållfasta och/eller våthållfasta
FI973649A0 (sv) Behandling av fibermaterial som används för att framställa cellulosamassa
DE69513035D1 (de) Spinner zum herstellen von zwei-komponentefasern
BR9607413A (pt) Processo para produçao de pentafluoretano e tetrafluorcloroetano
DE69738570D1 (de) Konzentrierte wässerige tensidzusammensetzungen von betaintyp und verfahren zu deren herstellung
FI982411A (sv) Förfarande vid framställning av massa
NO964918D0 (no) Fremgangsmåte ved törking
GB2359566B (en) Uniformly treated fibrous webs and methods of making the same
FI963735A (sv) Förfarande för torkning av ytbehandlad pappersbana eller liknande i eftertorkparti i pappersmaskin samt förfarandet tillämpande eftertorkparti i pappersmaskin
FI965110A (sv) Förfarande och anläggning för behandling av en flotationsblandning som uppstår och/eller behövs vid framställning av en fiberbana som bildasgenom den sk. flotationsprocessen
FI102683B (sv) Elektriskt ledande torrblandning och framställning därav
PT826814E (pt) Processo e dispositivo para o tratamento de material fibroso
NO992021D0 (no) FramgangsmÕte for pulpbehandling av tremasse
DE69520374D1 (de) Formen von Strukturelementen
DE69721699D1 (de) Enrichtung zum herstellen von zigaretten
FI981391A (sv) Anordning och förfarande för torkning av cellulosa
FI974643A (sv) Biologiskt förfarande för elimination av salmonella ur processer och konstruktioner
FI945382A (sv) Förfarande för avvattning vid tillverkning av papper
BR9406193A (pt) Processo para alvejar pasta de material de fibra celulósica sem o uso de cloro