DD160384A3 - Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen - Google Patents

Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen Download PDF

Info

Publication number
DD160384A3
DD160384A3 DD80224249A DD22424980A DD160384A3 DD 160384 A3 DD160384 A3 DD 160384A3 DD 80224249 A DD80224249 A DD 80224249A DD 22424980 A DD22424980 A DD 22424980A DD 160384 A3 DD160384 A3 DD 160384A3
Authority
DD
German Democratic Republic
Prior art keywords
formaldehyde
urea
production
molar ratio
glues
Prior art date
Application number
DD80224249A
Other languages
German (de)
English (en)
Inventor
Joachim Barse
Henry Drechsel
Gerhard Esser
Gerhard Findeisen
Lothar Hammer
Gerhard Kunath
Lisa Mittag
Heinz Mueller
Rainer Neumann
Kurt Oehler
Konrad Peinze
Annelies Petz
Gudrun Raue
Ulrich Steinke
Katerina Ulrich
Harald Winter
Original Assignee
Joachim Barse
Henry Drechsel
Gerhard Esser
Gerhard Findeisen
Lothar Hammer
Gerhard Kunath
Lisa Mittag
Heinz Mueller
Rainer Neumann
Kurt Oehler
Konrad Peinze
Annelies Petz
Gudrun Raue
Ulrich Steinke
Katerina Ulrich
Harald Winter
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 Joachim Barse, Henry Drechsel, Gerhard Esser, Gerhard Findeisen, Lothar Hammer, Gerhard Kunath, Lisa Mittag, Heinz Mueller, Rainer Neumann, Kurt Oehler, Konrad Peinze, Annelies Petz, Gudrun Raue, Ulrich Steinke, Katerina Ulrich, Harald Winter filed Critical Joachim Barse
Priority to DD80224249A priority Critical patent/DD160384A3/de
Priority to CS815971A priority patent/CS237964B1/cs
Priority to DE8181107213T priority patent/DE3167723D1/de
Priority to EP81107213A priority patent/EP0048877B1/de
Priority to FI813021A priority patent/FI813021L/fi
Priority to PL1981233253A priority patent/PL129625B1/pl
Publication of DD160384A3 publication Critical patent/DD160384A3/de

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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
  • Adhesives Or Adhesive Processes (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DD80224249A 1980-10-01 1980-10-01 Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen DD160384A3 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DD80224249A DD160384A3 (de) 1980-10-01 1980-10-01 Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen
CS815971A CS237964B1 (en) 1980-10-01 1981-08-07 Method of adhesive production on base of urea-formaldehyde resins
DE8181107213T DE3167723D1 (en) 1980-10-01 1981-09-12 Method of preparing urea-formaldehyde-resin-based adhesives
EP81107213A EP0048877B1 (de) 1980-10-01 1981-09-12 Verfahren zur Herstellung von Harnstoff-Formaldehyd-Harz-Leimen
FI813021A FI813021L (fi) 1980-10-01 1981-09-29 Foerfarande foer framstaellning av ureaformaldehydhartslim
PL1981233253A PL129625B1 (en) 1980-10-01 1981-09-30 Method of manufacture of urea-formaldehyde resin adhesive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD80224249A DD160384A3 (de) 1980-10-01 1980-10-01 Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen

Publications (1)

Publication Number Publication Date
DD160384A3 true DD160384A3 (de) 1983-07-06

Family

ID=5526538

Family Applications (1)

Application Number Title Priority Date Filing Date
DD80224249A DD160384A3 (de) 1980-10-01 1980-10-01 Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen

Country Status (6)

Country Link
EP (1) EP0048877B1 (cs)
CS (1) CS237964B1 (cs)
DD (1) DD160384A3 (cs)
DE (1) DE3167723D1 (cs)
FI (1) FI813021L (cs)
PL (1) PL129625B1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366879A2 (de) * 1988-10-21 1990-05-09 Leuna-Werke Ag Verfahren zur Herstellung eines reaktiven Harnstoff-Formaldehyd-Harz-Leimes

Families Citing this family (2)

* 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
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE906016C (de) * 1950-06-04 1954-03-08 Basf Ag Verfahren zur Herstellung von haertbaren, stabilen Kondensationsprodukten
CH375337A (de) * 1958-10-20 1964-02-29 Geistlich Soehne Ag Verfahren zur Herstellung von wasserlöslichen Harnstoff-Formaldehyd-Kondensationsprodukten
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
DD139946A3 (de) * 1975-12-22 1980-01-30 Henry Drechsel Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung
NL7812336A (nl) * 1978-12-20 1980-06-24 Methanol Chemie Nederland Bereiding van spaanplaat.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366879A2 (de) * 1988-10-21 1990-05-09 Leuna-Werke Ag Verfahren zur Herstellung eines reaktiven Harnstoff-Formaldehyd-Harz-Leimes
EP0366879A3 (en) * 1988-10-21 1990-09-05 Veb Leuna-Werke "Walter Ulbricht" Method of preparing reactive urea formaldehyde resin-based adhesives

Also Published As

Publication number Publication date
CS237964B1 (en) 1985-11-13
FI813021L (fi) 1982-04-02
CS597181A1 (en) 1984-11-19
EP0048877B1 (de) 1984-12-12
PL233253A1 (cs) 1982-05-24
PL129625B1 (en) 1984-05-31
EP0048877A1 (de) 1982-04-07
DE3167723D1 (en) 1985-01-24

Similar Documents

Publication Publication Date Title
EP0251081B1 (de) Pulverförmiges Aminoplastleimharz für Holzwerkstoffe mit geringer Formaldehydabspaltung, Verfahren zu seiner Herstellung und konfektioniertes, pulverförmiges Aminoplastleimharz
AT150002B (de) Verfahren zur Herstellung von Aldehyd-Kondensationsprodukten.
CA1265886A (en) Process for producing modified phenolic resin bonding agents and use thereof for producing particle board
EP0896008B1 (de) Bindemittelzusammensetzung, ihre Verwendung sowie ein Verfahren zur Herstellung von Spanplatten
DE3881013T2 (de) Verfahren zur herstellung von spanplatten mit aminoplastharzen.
DD160384A3 (de) Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen
EP0037878B2 (de) Herstellung von Holzwerkstoffen mit sehr geringer Formaldehydabgabe
EP0150420B1 (de) Wässrige Härterlösungen, Verwendung dieser Lösungen als Härter für Aminoplastharze, Leimharzflotten, enthaltend diese Härterlösungen sowie ein Verfahren zur Herstellung von Spanholzwerkstoffen
EP0206269A2 (de) Pulverförmiges Aminoplastleimharz für Holzwerkstoffe oder als Papierklebemittel mit geringer Formaldehydabspaltung, Verfahren zu dessen Herstellung und konfektioniertes, pulverförmiges Aminoplastleimharz
EP0740673B1 (de) Bindemittel für die herstellung von lignocellulosehaltigen formkörpern
DE4018766A1 (de) Verfahren zur herstellung von harnstoff-melaminharzloesungen
EP0805830B1 (de) Wässerige aminoplastharze mit verbesserter waschbarkeit für die herstellung von holzwerkstoffen
DE2347401C3 (de) Harnstoff-Formaldehydharze, Verfahren zu deren Herstellung und deren Verwendung
DE850992C (de) Verfahren zur Herstellung von nassfesten Papieren
DE2305983B2 (de) Bindemittel auf der Grundlage eines Aminoplastharzes, Verfahren zu seiner Herstellung und dessen Verwendung
DE2911265A1 (de) Latenter haerter fuer hitzehaertbare aminoplastharze, seine herstellung und verwendung
DE3218231A1 (de) Diethanolaminsalz der amidosulfosaeure als haertungsbeschleuniger fuer aminoplastharze
DE4127615A1 (de) Verwendung von aminoplastharzen als bindemittel fuer holzwerkstoffe
DE3132280A1 (de) Verfahren zur herstellung eines nicht-klebrigen harnstoff/formaldehyd-harzes
DD246442A1 (de) Verfahren zur herstellung von wasserloeslichen, lagerstabilen ammoniak-harnstoff-melamin-formaldehyd-harzen
CH477484A (de) Verfahren zur Herstellung von als Bindemittel verwendbaren Kondensationsprodukten sowie deren Verwendung
DE2600435B2 (de) Verfahren zur Herstellung von Bindemitteln für helle wetterfeste Holzwerkstoffe
DD139946A3 (de) Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung
DD161058A3 (de) Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen
DD283732A7 (de) Verfahren zur herstellung eines reaktiven harnstoff-formaldehyd-harz-leimes

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee