BE452224A - - Google Patents
Info
- Publication number
- BE452224A BE452224A BE452224DA BE452224A BE 452224 A BE452224 A BE 452224A BE 452224D A BE452224D A BE 452224DA BE 452224 A BE452224 A BE 452224A
- Authority
- BE
- Belgium
- Prior art keywords
- urea
- acetaldehyde
- formaldehyde
- desc
- condensation
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 18
- 239000004202 carbamide Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 4
- AWMNXQXKGOSXDN-GORDUTHDSA-N (e)-ethylideneurea Chemical compound C\C=N\C(N)=O AWMNXQXKGOSXDN-GORDUTHDSA-N 0.000 claims description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims 1
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 16
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000001166 ammonium sulphate Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- SQYNKIJPMDEDEG-UHFFFAOYSA-N paraldehyde Chemical compound CC1OC(C)OC(C)O1 SQYNKIJPMDEDEG-UHFFFAOYSA-N 0.000 description 2
- 229960003868 paraldehyde Drugs 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- 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
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE452224A true BE452224A (enrdf_load_stackoverflow) |
Family
ID=106888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE452224D BE452224A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE452224A (enrdf_load_stackoverflow) |
-
0
- BE BE452224D patent/BE452224A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0322297B1 (fr) | Procédé de préparation de résines aminoplastes à très faible dégagement de formol | |
| BE452224A (enrdf_load_stackoverflow) | ||
| JP3916659B2 (ja) | ナイロンの低温製造法 | |
| BE550838A (fr) | Procédé de préparation d'une solution stable d'un produit de condensation de mélamine, thiourée et formaldéhyde durcissable | |
| US1126926A (en) | Production of anhydrous reaction products of phenol and formaldehyde. | |
| FR2504542A1 (fr) | Procede de preparation de colles de resines a base d'aminoplastes | |
| JP2001247639A (ja) | ノボラック型フェノール樹脂の製造方法 | |
| SU1240763A1 (ru) | Способ получени модифицированных карбамидоформальдегидных смол | |
| US667382A (en) | Aromatic amido-aldehyde and process of making same. | |
| BE362932A (enrdf_load_stackoverflow) | ||
| JPS5971323A (ja) | レゾ−ル型フエノ−ル樹脂の製造方法 | |
| BE519116A (enrdf_load_stackoverflow) | ||
| BE507958A (enrdf_load_stackoverflow) | ||
| BE356669A (enrdf_load_stackoverflow) | ||
| BE492324A (enrdf_load_stackoverflow) | ||
| BE491323A (enrdf_load_stackoverflow) | ||
| BE545773A (enrdf_load_stackoverflow) | ||
| BE645192A (enrdf_load_stackoverflow) | ||
| BE461338A (enrdf_load_stackoverflow) | ||
| CH159165A (fr) | Procédé pour la fabrication d'une résine artificielle à base d'urée. | |
| BE494248A (enrdf_load_stackoverflow) | ||
| EP0273794A2 (fr) | Procédé de fabrication de liants aminoplastes | |
| BE360496A (enrdf_load_stackoverflow) | ||
| BE452004A (enrdf_load_stackoverflow) | ||
| BE504235A (enrdf_load_stackoverflow) |