RO99192B1 - Procedeu de obtinere a unor rasini aminoformaldehidice cu continut redus de formaldehida libera - Google Patents
Procedeu de obtinere a unor rasini aminoformaldehidice cu continut redus de formaldehida liberaInfo
- Publication number
- RO99192B1 RO99192B1 RO130305A RO13030587A RO99192B1 RO 99192 B1 RO99192 B1 RO 99192B1 RO 130305 A RO130305 A RO 130305A RO 13030587 A RO13030587 A RO 13030587A RO 99192 B1 RO99192 B1 RO 99192B1
- Authority
- RO
- Romania
- Prior art keywords
- low free
- preparing amino
- content
- formaldehyde
- resins
- Prior art date
Links
- ZHNUHDYFZUAESO-OUBTZVSYSA-N aminoformaldehyde Chemical compound N[13CH]=O ZHNUHDYFZUAESO-OUBTZVSYSA-N 0.000 title abstract 2
- 229920005989 resin Polymers 0.000 title abstract 2
- 239000011347 resin Substances 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000006266 etherification reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Prezenta inventie se refera la un procedeu de obtinere a unor rasini aminoformaldehidice cu continut redus de formaldehida libera prin metilolarea componentei aminice în trepte, în prezenta de catalizatori alcalini, urmata de eterificare si condensare la pH acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO130305A RO99192B1 (ro) | 1987-11-04 | 1987-11-04 | Procedeu de obtinere a unor rasini aminoformaldehidice cu continut redus de formaldehida libera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO130305A RO99192B1 (ro) | 1987-11-04 | 1987-11-04 | Procedeu de obtinere a unor rasini aminoformaldehidice cu continut redus de formaldehida libera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO99192B1 true RO99192B1 (ro) | 1990-07-30 |
Family
ID=40907268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO130305A RO99192B1 (ro) | 1987-11-04 | 1987-11-04 | Procedeu de obtinere a unor rasini aminoformaldehidice cu continut redus de formaldehida libera |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO99192B1 (ro) |
-
1987
- 1987-11-04 RO RO130305A patent/RO99192B1/ro unknown
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