FI934596A0 - UREAFORMALDEHYDARTSER WITH VAT - Google Patents

UREAFORMALDEHYDARTSER WITH VAT

Info

Publication number
FI934596A0
FI934596A0 FI934596A FI934596A FI934596A0 FI 934596 A0 FI934596 A0 FI 934596A0 FI 934596 A FI934596 A FI 934596A FI 934596 A FI934596 A FI 934596A FI 934596 A0 FI934596 A0 FI 934596A0
Authority
FI
Finland
Prior art keywords
ureaformaldehydartser
vat
formaldehyde
urea
resins
Prior art date
Application number
FI934596A
Other languages
Finnish (fi)
Other versions
FI934596A (en
Inventor
Christel Hittinger
Gunter Lehmann
Manfred Niessner
Walter Denzinger
Heinrich Hartmann
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of FI934596A0 publication Critical patent/FI934596A0/en
Publication of FI934596A publication Critical patent/FI934596A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Alcoholic Beverages (AREA)

Abstract

Aqueous urea-formaldehyde resins obtainable by condensation of urea and formaldehyde in an acidic medium in the presence of di- or polycarboxylic acids. The resins are suitable as binders in the production of mouldings from lignocellulose-containing materials.
FI934596A 1992-10-20 1993-10-18 Vattenhaltiga ureaformaldehyde generator FI934596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4235327A DE4235327A1 (en) 1992-10-20 1992-10-20 Aqueous urea-formaldehyde resins

Publications (2)

Publication Number Publication Date
FI934596A0 true FI934596A0 (en) 1993-10-18
FI934596A FI934596A (en) 1994-04-21

Family

ID=6470880

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934596A FI934596A (en) 1992-10-20 1993-10-18 Vattenhaltiga ureaformaldehyde generator

Country Status (5)

Country Link
EP (1) EP0594038B1 (en)
AT (1) ATE147093T1 (en)
DE (2) DE4235327A1 (en)
FI (1) FI934596A (en)
NO (1) NO933759L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009000109A1 (en) * 2008-06-27 2009-12-31 BAM Bundesanstalt für Materialforschung und -prüfung Method for reducing emissions of wood and wood-based materials
EP2181818A3 (en) * 2008-10-28 2012-08-22 IHD Institut für Holztechnologie Dresden gGmbH Method for manufacturing wood fibre substances and wood fibre substances with lower emissions of volatile VOC

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470953A (en) * 1973-01-26 1977-04-21 Ici Ltd Thermal insulation in wall cavities
DE3400669A1 (en) * 1984-01-11 1985-09-12 Basf Ag, 6700 Ludwigshafen AQUEOUS HARDENER SOLUTIONS FOR AMINOPLASTIC RESINS, THE GLUE RESIN FLEETS CONTAINING THESE HARDENER SOLUTIONS, AND A METHOD FOR THE PRODUCTION OF SPREADING MATERIALS
US4917764A (en) * 1988-12-12 1990-04-17 Gaf Building Materials Corporation Binder for improved glass fiber mats

Also Published As

Publication number Publication date
EP0594038B1 (en) 1997-01-02
EP0594038A1 (en) 1994-04-27
DE4235327A1 (en) 1994-04-21
NO933759D0 (en) 1993-10-19
NO933759L (en) 1994-04-21
DE59304962D1 (en) 1997-02-13
ATE147093T1 (en) 1997-01-15
FI934596A (en) 1994-04-21

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Legal Events

Date Code Title Description
FD Application lapsed