DD160384A3 - Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen - Google Patents
Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen Download PDFInfo
- 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
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)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
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 |
EP81107213A EP0048877B1 (fr) | 1980-10-01 | 1981-09-12 | Procédé de préparation de colles à base de résines urée-formaldéhyde |
DE8181107213T DE3167723D1 (en) | 1980-10-01 | 1981-09-12 | Method of preparing urea-formaldehyde-resin-based adhesives |
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 (fr) |
CS (1) | CS237964B1 (fr) |
DD (1) | DD160384A3 (fr) |
DE (1) | DE3167723D1 (fr) |
FI (1) | FI813021L (fr) |
PL (1) | PL129625B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366879A2 (fr) * | 1988-10-21 | 1990-05-09 | Leuna-Werke Ag | Procédé de préparation de colles réactives à base de résines urée-formaldéhyde |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103131A3 (fr) * | 1982-09-10 | 1985-11-06 | Borden, Inc. | Résines d'amino-formaldéhyde et leur utilisation dans des matériaux composites de fibres de bois |
WO1995022133A1 (fr) * | 1994-02-08 | 1995-08-17 | Nauchno-Tekhnologicheskoe Predpriyatie 'ligand' | Procede d'obtention d'une resine de carbamide-formaldehyde et condensat destine a sa production |
Family Cites Families (7)
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. |
-
1980
- 1980-10-01 DD DD80224249A patent/DD160384A3/de not_active IP Right Cessation
-
1981
- 1981-08-07 CS CS815971A patent/CS237964B1/cs unknown
- 1981-09-12 EP EP81107213A patent/EP0048877B1/fr not_active Expired
- 1981-09-12 DE DE8181107213T patent/DE3167723D1/de not_active Expired
- 1981-09-29 FI FI813021A patent/FI813021L/fi not_active Application Discontinuation
- 1981-09-30 PL PL1981233253A patent/PL129625B1/pl unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366879A2 (fr) * | 1988-10-21 | 1990-05-09 | Leuna-Werke Ag | Procédé de préparation de colles réactives à base de résines urée-formaldéhyde |
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 |
---|---|
EP0048877A1 (fr) | 1982-04-07 |
CS237964B1 (en) | 1985-11-13 |
PL233253A1 (fr) | 1982-05-24 |
FI813021L (fi) | 1982-04-02 |
DE3167723D1 (en) | 1985-01-24 |
CS597181A1 (en) | 1984-11-19 |
PL129625B1 (en) | 1984-05-31 |
EP0048877B1 (fr) | 1984-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |