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 limInfo
- 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
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)
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)
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)
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 |
-
1980
- 1980-12-06 DE DE19803046033 patent/DE3046033A1/de not_active Withdrawn
-
1981
- 1981-11-26 EP EP81109921A patent/EP0053762B1/de not_active Expired
- 1981-11-26 DE DE8181109921T patent/DE3174904D1/de not_active Expired
- 1981-11-26 AT AT81109921T patent/ATE20593T1/de active
- 1981-12-04 DK DK537581A patent/DK155189C/da active
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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