ES174932A1 - UN PROCEDIMIENTO DE ENDURECER PRODUCTOS DE COMPENSACIoN DEL TIPO DE UREA-FORMALDEHIDO - Google Patents
UN PROCEDIMIENTO DE ENDURECER PRODUCTOS DE COMPENSACIoN DEL TIPO DE UREA-FORMALDEHIDOInfo
- Publication number
- ES174932A1 ES174932A1 ES0174932A ES174932A ES174932A1 ES 174932 A1 ES174932 A1 ES 174932A1 ES 0174932 A ES0174932 A ES 0174932A ES 174932 A ES174932 A ES 174932A ES 174932 A1 ES174932 A1 ES 174932A1
- Authority
- ES
- Spain
- Prior art keywords
- formaldehyde
- procedure
- type compensation
- hardening
- urea
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000007859 condensation product Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- 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
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB294539A GB524350A (en) | 1939-01-27 | 1939-01-27 | Improvements in or relating to condensation products of the urea-formaldehyde type |
Publications (1)
Publication Number | Publication Date |
---|---|
ES174932A1 true ES174932A1 (es) | 1947-06-01 |
Family
ID=9749014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0174932A Expired ES174932A1 (es) | 1939-01-27 | 1946-09-11 | UN PROCEDIMIENTO DE ENDURECER PRODUCTOS DE COMPENSACIoN DEL TIPO DE UREA-FORMALDEHIDO |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE461243A (en)van) |
ES (1) | ES174932A1 (en)van) |
FR (1) | FR916670A (en)van) |
GB (1) | GB524350A (en)van) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE950812C (de) * | 1950-08-25 | 1956-10-18 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von harzartigen Kondensationsprodukten aus Melamin |
DE1094979B (de) * | 1958-06-19 | 1960-12-15 | Albert Ag Chem Werke | Verfahren zum Haerten von Aminoplast-Pressmassen |
NL8101700A (nl) * | 1981-04-07 | 1982-11-01 | Methanol Chemie Nederland | Maken van spaanplaat en daarvoor geschikt bindmiddel. |
-
0
- BE BE461243D patent/BE461243A/xx unknown
-
1939
- 1939-01-27 GB GB294539A patent/GB524350A/en not_active Expired
-
1945
- 1945-10-30 FR FR916670D patent/FR916670A/fr not_active Expired
-
1946
- 1946-09-11 ES ES0174932A patent/ES174932A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR916670A (fr) | 1946-12-12 |
GB524350A (en) | 1940-08-05 |
BE461243A (en)van) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH227581A (de) | Verfahren zur Herstellung von organischen, nur eine -O-O-H-Gruppe enthaltenden Persäuren oder deren Salzen. | |
ES174932A1 (es) | UN PROCEDIMIENTO DE ENDURECER PRODUCTOS DE COMPENSACIoN DEL TIPO DE UREA-FORMALDEHIDO | |
AT160169B (de) | Verfahren zur Herstellung von Lebensmittelkonserven. | |
CH224979A (de) | Verfahren zur Herstellung von Diazotypien. | |
CH221732A (de) | Verfahren zur Herstellung von Kunstkohlekörpern. | |
CH234533A (de) | Verfahren zur Herstellung durchschlagsfester Papiere. | |
CH236716A (de) | Verfahren zur Herstellung von x-Chlor-e-methyl-e-caprolactam. | |
GR8912B (el) | Μεθοδος προς παρασκευην προιοντων αποδομησεως στερινων. | |
ES147487A1 (es) | Procedimiento para la obtención de cetoles de la serie del ciclopentanopolihidrofenantreno. | |
ES143398A1 (es) | Procedimiento para la producción de magnesio. | |
ES145901A1 (es) | Método para la fabricación de productos de condensación de elevada molecularidad. | |
ES137732A1 (es) | Un procedimiento perfeccionado para el tratamiento de alquitranes. | |
ES151027A1 (es) | Procedimiento de obtención de un producto similar al caucho, procedente del carbón | |
CH226919A (de) | Verfahren zur Herstellung von Fruchtsäften. | |
ES142238A1 (es) | Un procedimiento perfeccionado para la obtención regular de aceros de características determinadas. | |
AT182599B (de) | Vorrichtung zur Herstellung von Formstücken, wie Platinen | |
ES133466A1 (es) | Un procedimiento con el aparato correspondiente para tratar minerales boríferos. | |
GR6234B (el) | Μεθοδος αποστειρωσεως. | |
CH236715A (de) | Verfahren zur Herstellung von x-Chlor-o-methyl-e-caprolactam. | |
CH219712A (de) | Verfahren zur Herstellung von Presserzeugnissen. | |
CH197278A (it) | Procedimento per la distillazione del catrame. | |
ES146961A1 (es) | Procedimiento para la preparación de compuestos de la serie ciclo-pentano-poli-hidrofenantrénica. | |
CH233194A (de) | Verfahren zur Herstellung von Polykondensationsprodukten. | |
ES131017A1 (es) | Un procedimiento perfeccionado para la producción del bióxido de carbono sólido. | |
ES134148A1 (es) | Procedimiento para la fabricación de productos mejoradores del suelo. |