ES383547A2 - Procedimiento para la preparacion de materias solidas a ba-se de productos reticulados de policondensacion de urea y formaldehido. - Google Patents
Procedimiento para la preparacion de materias solidas a ba-se de productos reticulados de policondensacion de urea y formaldehido.Info
- Publication number
- ES383547A2 ES383547A2 ES383547A ES383547A ES383547A2 ES 383547 A2 ES383547 A2 ES 383547A2 ES 383547 A ES383547 A ES 383547A ES 383547 A ES383547 A ES 383547A ES 383547 A2 ES383547 A2 ES 383547A2
- Authority
- ES
- Spain
- Prior art keywords
- formaldehyde
- urea
- preparation
- solid materials
- translation
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 5
- 239000004202 carbamide Substances 0.000 title abstract 5
- 238000006068 polycondensation reaction Methods 0.000 title abstract 3
- 239000011343 solid material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 150000005840 aryl radicals Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 239000011164 primary particle Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 150000003254 radicals Chemical class 0.000 abstract 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08J2361/24—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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1382969A CH533143A (de) | 1968-03-21 | 1969-09-12 | Verfahren zur Herstellung von hochdispersen, aus vernetzten Harnstoff-Formaldehyd-Polykondensationsprodukten bestehenden Feststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES383547A2 true ES383547A2 (es) | 1973-01-01 |
Family
ID=4395683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES383547A Expired ES383547A2 (es) | 1969-09-12 | 1970-09-11 | Procedimiento para la preparacion de materias solidas a ba-se de productos reticulados de policondensacion de urea y formaldehido. |
Country Status (11)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2492759A1 (fr) * | 1980-10-27 | 1982-04-30 | Citroen Sa | Perfectionnements apportes aux mecanismes d'assistance rotative, notamment pour direction de vehicule |
| GB2172894B (en) * | 1985-03-29 | 1989-05-10 | Muirhead Data Communications L | Melamine/formaldehyde and urea/formaldehyde resinous materials |
| EP1128405A1 (en) * | 2000-02-21 | 2001-08-29 | Cherry GmbH | Microswitch module |
-
0
- BE BE756029D patent/BE756029R/xx active
-
1970
- 1970-08-12 FR FR707029702A patent/FR2059767B2/fr not_active Expired
- 1970-08-18 ZA ZA705676A patent/ZA705676B/xx unknown
- 1970-08-20 GB GB1296246D patent/GB1296246A/en not_active Expired
- 1970-08-25 NO NO3229/70A patent/NO131936C/no unknown
- 1970-09-04 DE DE2044003A patent/DE2044003C3/de not_active Expired
- 1970-09-10 IT IT53323/70A patent/IT951912B/it active
- 1970-09-11 ES ES383547A patent/ES383547A2/es not_active Expired
- 1970-09-11 SE SE12380/70A patent/SE366050B/xx unknown
- 1970-09-11 NL NL707013493A patent/NL149193B/xx not_active IP Right Cessation
- 1970-09-12 JP JP45079695A patent/JPS492030B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2044003C3 (de) | 1975-04-10 |
| IT951912B (it) | 1973-07-10 |
| ZA705676B (en) | 1971-06-30 |
| NO131936B (enrdf_load_stackoverflow) | 1975-05-20 |
| NO131936C (enrdf_load_stackoverflow) | 1975-08-27 |
| DE2044003A1 (de) | 1971-03-25 |
| FR2059767A2 (enrdf_load_stackoverflow) | 1971-06-04 |
| NL7013493A (enrdf_load_stackoverflow) | 1971-03-16 |
| FR2059767B2 (enrdf_load_stackoverflow) | 1973-01-12 |
| BE756029R (fr) | 1971-03-11 |
| DE2044003B2 (de) | 1974-07-25 |
| SE366050B (enrdf_load_stackoverflow) | 1974-04-08 |
| JPS492030B1 (enrdf_load_stackoverflow) | 1974-01-18 |
| GB1296246A (enrdf_load_stackoverflow) | 1972-11-15 |
| NL149193B (nl) | 1976-04-15 |
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