DK473878A - Fremgangsmaade til fremstilling af urinstofformaldehyd-kondensater der er anvendelige som traelim - Google Patents

Fremgangsmaade til fremstilling af urinstofformaldehyd-kondensater der er anvendelige som traelim

Info

Publication number
DK473878A
DK473878A DK473878A DK473878A DK473878A DK 473878 A DK473878 A DK 473878A DK 473878 A DK473878 A DK 473878A DK 473878 A DK473878 A DK 473878A DK 473878 A DK473878 A DK 473878A
Authority
DK
Denmark
Prior art keywords
procedure
preparation
formaldehyde condensates
wood adhesive
condensates useful
Prior art date
Application number
DK473878A
Other languages
English (en)
Inventor
F Brunnmueller
J Mayer
G J Lehmann
O Wittmann
W Bolz
F Kaesbauer
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 DK473878A publication Critical patent/DK473878A/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
    • C09J161/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic and acyclic or carbocyclic compounds
    • 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
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
    • C08G12/36—Ureas; Thioureas
    • C08G12/38—Ureas; Thioureas and melamines
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DK473878A 1977-10-26 1978-10-25 Fremgangsmaade til fremstilling af urinstofformaldehyd-kondensater der er anvendelige som traelim DK473878A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772747830 DE2747830A1 (de) 1977-10-26 1977-10-26 Verfahren zur herstellung von holzleimen

Publications (1)

Publication Number Publication Date
DK473878A true DK473878A (da) 1979-04-27

Family

ID=6022206

Family Applications (1)

Application Number Title Priority Date Filing Date
DK473878A DK473878A (da) 1977-10-26 1978-10-25 Fremgangsmaade til fremstilling af urinstofformaldehyd-kondensater der er anvendelige som traelim

Country Status (5)

Country Link
EP (1) EP0001596B1 (da)
AT (1) AT362850B (da)
DE (2) DE2747830A1 (da)
DK (1) DK473878A (da)
IT (1) IT1099447B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101700A (nl) * 1981-04-07 1982-11-01 Methanol Chemie Nederland Maken van spaanplaat en daarvoor geschikt bindmiddel.
DE3115208A1 (de) * 1981-04-15 1982-11-11 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von leimharzen
FR2592382B1 (fr) * 1985-12-30 1988-05-13 Charbonnages Ste Chimique Procede de fabrication de resines aminoplastes modifiees par un isocyanate
FR2625206B1 (fr) * 1987-12-23 1990-05-04 Charbonnages Ste Chimique Nouveau procede de fabrication de resines uree-formol contenant de la melamine
US4812366A (en) * 1988-01-25 1989-03-14 Borden Inc. Viscosity adjustment of ammoniated urea-formaldehyde resin compositions by addition of dried urea-formaldehyde powder
FR2630745B1 (fr) * 1988-04-29 1992-02-21 Norsolor Sa Nouveau procede de fabrication de resines uree-formol
EP0743331A4 (de) * 1994-02-08 1997-01-07 N T Predpr Ligand Verfahren zum herstellen von einem carbamid-formaldehyd-harz und ein kondensat zu seiner herstellung
NL1014433C2 (nl) * 2000-02-18 2001-08-22 Dsm Nv Lijmsamenstelling met verhoogde uithardingssnelheid.
WO2013144226A1 (de) * 2012-03-29 2013-10-03 Basf Se Melamin-verstärkte uf-leime mit bis zu 0,9% melamin für die herstellung von mitteldichten faserplatten
US9080086B2 (en) 2012-03-29 2015-07-14 Basf Se Melamine-reinforced UF glues with up to 0.9% of melamine for producing medium-density fiberboard

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1570240C3 (de) * 1965-02-17 1982-05-27 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Tränkharzen
DE2334380B1 (de) * 1973-07-06 1974-09-05 Basf Ag Verfahren zur Herstellung eines Holzleims
DE2454769A1 (de) * 1974-11-19 1976-05-26 Basf Ag Verfahren zur herstellung reaktionsfaehiger harnstoff-formaldehyd-kondensationsprodukte

Also Published As

Publication number Publication date
EP0001596A2 (de) 1979-05-02
DE2747830A1 (de) 1979-05-10
IT7829016A0 (it) 1978-10-23
IT1099447B (it) 1985-09-18
AT362850B (de) 1981-06-25
ATA764478A (de) 1980-11-15
DE2861866D1 (en) 1982-07-15
EP0001596B1 (de) 1982-05-26
EP0001596A3 (en) 1979-07-11

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Legal Events

Date Code Title Description
ATS Application withdrawn