DK537581A - Fremgangsmaade til fremstilling af limharpiks - Google Patents

Fremgangsmaade til fremstilling af limharpiks

Info

Publication number: DK537581A
Authority: DK; Denmark
Prior art keywords: urea; formaldehyde; concentration; less; molar ratio
Prior art date: 1980-12-06

Application number

DK537581A

Other languages

English (en)

Other versions

DK155189C (da

DK155189B (da

Inventor

C Dudeck

E Weber

H Diem

J Mayer

O Wittmann

G 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.)

1980-12-06

Filing date

1981-12-04

Publication date

1982-06-07

1981-12-04 Application filed by Basf Ag filed Critical Basf Ag

1982-06-07 Publication of DK537581A publication Critical patent/DK537581A/da

1989-02-27 Publication of DK155189B publication Critical patent/DK155189B/da

1989-07-10 Application granted granted Critical

1989-07-10 Publication of DK155189C publication Critical patent/DK155189C/da

Links

238000000034 method Methods 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 12
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 7
239000004202 carbamide Substances 0.000 abstract 7
150000001875 compounds Chemical class 0.000 abstract 1
238000009833 condensation Methods 0.000 abstract 1
230000005494 condensation Effects 0.000 abstract 1
239000003292 glue Substances 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
150000005846 sugar alcohols Polymers 0.000 abstract 1
239000002023 wood Substances 0.000 abstract 1

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)
Curing Cements, Concrete, And Artificial Stone (AREA)
Glass Compositions (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
DE3046033		1980-12-06
DE19803046033 DE3046033A1 (de)	1980-12-06	1980-12-06	Verfahren zur herstellung von leimharzen

Publications (3)

Publication Number	Publication Date
DK537581A true DK537581A (da)	1982-06-07
DK155189B DK155189B (da)	1989-02-27
DK155189C 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
DE69525390D1 (de)	1994-06-17	2002-03-21	Canon Kk	Verfahren und Vorrichtung zur Gewinnung von Konturinformation
MY148840A (en)	2004-07-30	2013-06-14	Momentive Specialty Chem Inc	Polymerization-enhancing composition for urea-formaldehyde resins, method of manufacture, method of use, and articles formed therefrom

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

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

Also Published As

Publication number	Publication date
DE3046033A1 (de)	1982-07-15
EP0053762A1 (de)	1982-06-16
ATE20593T1 (de)	1986-07-15
EP0053762B1 (de)	1986-07-02
DK155189C (da)	1989-07-10
DE3174904D1 (en)	1986-08-07
DK155189B (da)	1989-02-27

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