DK155189C - Fremgangsmaade til fremstilling af en vandig urinstofformaldehydtraelim samt anvendelse af denne lim - Google Patents

Fremgangsmaade til fremstilling af en vandig urinstofformaldehydtraelim samt anvendelse af denne lim

Info

Publication number
DK155189C
DK155189C DK537581A DK537581A DK155189C DK 155189 C DK155189 C DK 155189C DK 537581 A DK537581 A DK 537581A DK 537581 A DK537581 A DK 537581A DK 155189 C DK155189 C DK 155189C
Authority
DK
Denmark
Prior art keywords
urea
formaldehyde
preparation
limed
urine
Prior art date
Application number
DK537581A
Other languages
English (en)
Other versions
DK537581A (da
DK155189B (da
Inventor
Christian Dudeck
Engelbert Weber
Hans Diem
Johann Mayer
Otto Wittmann
Gerhard J Lehmann
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 DK537581A publication Critical patent/DK537581A/da
Publication of DK155189B publication Critical patent/DK155189B/da
Application granted granted Critical
Publication of DK155189C publication Critical patent/DK155189C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C09J161/24—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
    • 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
    • C08G12/40—Chemically modified polycondensates
    • C08G12/42—Chemically modified polycondensates by etherifying
    • C08G12/421—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds
    • C08G12/422—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds based on urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/32—Modified amine-aldehyde condensates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Glass Compositions (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DK537581A 1980-12-06 1981-12-04 Fremgangsmaade til fremstilling af en vandig urinstofformaldehydtraelim samt anvendelse af denne lim DK155189C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803046033 DE3046033A1 (de) 1980-12-06 1980-12-06 Verfahren zur herstellung von leimharzen
DE3046033 1980-12-06

Publications (3)

Publication Number Publication Date
DK537581A DK537581A (da) 1982-06-07
DK155189B DK155189B (da) 1989-02-27
DK155189C true DK155189C (da) 1989-07-10

Family

ID=6118481

Family Applications (1)

Application Number Title Priority Date Filing Date
DK537581A DK155189C (da) 1980-12-06 1981-12-04 Fremgangsmaade til fremstilling af en vandig urinstofformaldehydtraelim samt anvendelse af denne lim

Country Status (4)

Country Link
EP (1) EP0053762B1 (da)
AT (1) ATE20593T1 (da)
DE (2) DE3046033A1 (da)
DK (1) DK155189C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103131A3 (en) * 1982-09-10 1985-11-06 Borden, Inc. Amino-formaldehyde resins and use thereof in lignocellulosic composites
GB8404758D0 (en) * 1984-02-23 1984-03-28 Bip Chemicals Ltd Resin manufacture
US6356656B1 (en) 1994-06-17 2002-03-12 Canon Kabushiki Kaisha Contour-information extraction apparatus and method
BRPI0513971A (pt) 2004-07-30 2008-05-20 Hexion Specialty Chemicals Inc produto de reação aquosa de uma composição, composição de resina de uréia/formaldeìdo curável, métodos para a fabricação da mesma, e para a fabricação de um produto de madeira reconstituìda, painel de madeira reconstituìda, e concentrado para a formação de uma composição intensificadora da polimerização

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB546410A (en) * 1939-12-08 1942-07-13 Du Pont Improvements in or relating to the manufacture of urea-formaldehyde resinous composit
US2881153A (en) * 1955-03-18 1959-04-07 American Cyanamid Co Stable thiourea and urea mixed resins and their preparation
IT951964B (it) * 1971-12-27 1973-07-10 Sir Soc Italiana Resine Spa Procedimento perfezionato per la preparazione di resine da urea e formaldeide
FR2199543A1 (en) * 1972-09-21 1974-04-12 Nobel Hoechst Chimie U-F resin prodn using two-stage process, - esp for wood chip boards mfr
DE2334380B1 (de) * 1973-07-06 1974-09-05 Basf Ag Verfahren zur Herstellung eines Holzleims
GB1480787A (en) * 1975-09-11 1977-07-27 Ciba Geigy Ag Ureaformaldehyde resins
DE2745809A1 (de) * 1977-10-12 1979-04-26 Basf Ag Verfahren zur herstellung kaltklebender holzleime
DE2825590C2 (de) * 1978-06-10 1983-05-05 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung

Also Published As

Publication number Publication date
ATE20593T1 (de) 1986-07-15
DE3174904D1 (en) 1986-08-07
EP0053762A1 (de) 1982-06-16
EP0053762B1 (de) 1986-07-02
DE3046033A1 (de) 1982-07-15
DK537581A (da) 1982-06-07
DK155189B (da) 1989-02-27

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