DE2620478C3 - Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze und deren Verwendung - Google Patents
Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze und deren VerwendungInfo
- Publication number
- DE2620478C3 DE2620478C3 DE2620478A DE2620478A DE2620478C3 DE 2620478 C3 DE2620478 C3 DE 2620478C3 DE 2620478 A DE2620478 A DE 2620478A DE 2620478 A DE2620478 A DE 2620478A DE 2620478 C3 DE2620478 C3 DE 2620478C3
- Authority
- DE
- Germany
- Prior art keywords
- urea
- reaction
- solution
- resins
- viscosity
- 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
- 229920001807 Urea-formaldehyde Polymers 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 17
- 239000004202 carbamide Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011541 reaction mixture Substances 0.000 claims description 11
- 230000035484 reaction time Effects 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 description 21
- 239000011347 resin Substances 0.000 description 21
- 229920000877 Melamine resin Polymers 0.000 description 15
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 5
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- -1 Amine salts Chemical class 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 239000004849 latent hardener Substances 0.000 description 2
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009736 wetting Methods 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
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2620478A DE2620478C3 (de) | 1976-05-08 | 1976-05-08 | Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze und deren Verwendung |
| CS772548A CS194688B2 (en) | 1976-05-08 | 1977-04-18 | Method of producing solutions of hardenable urea-formaldehyde resins |
| NO771348A NO143504C (no) | 1976-05-08 | 1977-04-19 | Fremgangsmaate til fremstilling av opploesninger av herdbare urinstoff-formaldehydharpikser |
| ES458178A ES458178A1 (es) | 1976-05-08 | 1977-04-26 | Procedimiento para la preparacion de soluciones de resinas de urea-formaldehido endurecibles. |
| HU77GO1370A HU175600B (hu) | 1976-05-08 | 1977-04-29 | Sposob poluchenija pastvorov mochevino-formal'degidnoj smoly dlja otverzhdenija |
| US05/793,315 US4113701A (en) | 1976-05-08 | 1977-05-03 | Method for the preparation of hardenable urea formaldehyde resins |
| SE7705234A SE421705B (sv) | 1976-05-08 | 1977-05-05 | Forfarande for framstellning av losningar av herdbara karbamid-formaldehydhartser i nervaro av ringa mengder melamin |
| FR7713672A FR2350366A1 (fr) | 1976-05-08 | 1977-05-05 | Preparation de solutions de resines uree-formaldehyde durcissables |
| DD7700198778A DD130940A5 (de) | 1976-05-08 | 1977-05-05 | Verfahren zur herstellung von loesungen haertbarer harnstoff-formaldehydharze |
| GB19225/77A GB1531380A (en) | 1976-05-08 | 1977-05-06 | Process for the manufacture of solutions of thermosetting urea-formaldehyde resins |
| BE177356A BE854360A (fr) | 1976-05-08 | 1977-05-06 | Procede de preparation de solutions de resines d'uree-formaldehyde durcissables et produits ainsi obtenus. |
| AT323877A AT353483B (de) | 1976-05-08 | 1977-05-06 | Verfahren zur herstellung von loesungen haert- barer harnstoff-formaldehydharze |
| PL1977197961A PL102108B1 (pl) | 1976-05-08 | 1977-05-07 | A process of producing solutions of thermosetting urea-formaldehyde resins |
| JP5301577A JPS52136293A (en) | 1976-05-08 | 1977-05-09 | Method of making curable ureaaformaldehyde resin solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2620478A DE2620478C3 (de) | 1976-05-08 | 1976-05-08 | Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze und deren Verwendung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2620478A1 DE2620478A1 (de) | 1977-11-24 |
| DE2620478B2 DE2620478B2 (de) | 1979-05-03 |
| DE2620478C3 true DE2620478C3 (de) | 1980-01-10 |
Family
ID=5977467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2620478A Expired DE2620478C3 (de) | 1976-05-08 | 1976-05-08 | Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze und deren Verwendung |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4113701A (enExample) |
| JP (1) | JPS52136293A (enExample) |
| AT (1) | AT353483B (enExample) |
| BE (1) | BE854360A (enExample) |
| CS (1) | CS194688B2 (enExample) |
| DD (1) | DD130940A5 (enExample) |
| DE (1) | DE2620478C3 (enExample) |
| ES (1) | ES458178A1 (enExample) |
| FR (1) | FR2350366A1 (enExample) |
| GB (1) | GB1531380A (enExample) |
| HU (1) | HU175600B (enExample) |
| NO (1) | NO143504C (enExample) |
| PL (1) | PL102108B1 (enExample) |
| SE (1) | SE421705B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825590C2 (de) * | 1978-06-10 | 1983-05-05 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung |
| ZA793009B (en) * | 1978-06-24 | 1980-06-25 | British Plastics Ind Ltd | Modified melamine-formaldehyde condensation products |
| US4198332A (en) * | 1978-10-06 | 1980-04-15 | Th. Goldschmidt Ag | Process for the preparation of solutions of urea-formaldehyde resins for the impregnation and coating of carrier webs for coating the surface of wood-based panels |
| US4691001A (en) * | 1984-02-23 | 1987-09-01 | Bip Chemicals, Ltd. | Process for making solid urea-formaldehyde resins |
| GB8404758D0 (en) * | 1984-02-23 | 1984-03-28 | Bip Chemicals Ltd | Resin manufacture |
| FR2625206B1 (fr) * | 1987-12-23 | 1990-05-04 | Charbonnages Ste Chimique | Nouveau procede de fabrication de resines uree-formol contenant de la melamine |
| WO2024156058A1 (en) * | 2023-01-27 | 2024-08-02 | Omni Conversion Technologies Inc. | Circular process for the conversion of solid carbonaceous waste to durable solid products via methanol and other synthesis pathways and methods of recycling the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2688607A (en) * | 1951-12-11 | 1954-09-07 | American Cyanamid Co | Modified melamine resin and process for preparing the same |
| CH488755A (de) * | 1965-03-09 | 1970-04-15 | Ciba Geigy | Verfahren zur Herstellung wasserlöslicher oberflächenaktiver Kondensationsprodukte |
| US3933755A (en) * | 1970-06-02 | 1976-01-20 | Suddeutsche Kalkstickstoff-Werke Ag | Melamine, formaldehyde, thiourea and diol ether thermosetting resin and method of preparing the same |
| US3793280A (en) * | 1970-06-15 | 1974-02-19 | S Sandler | Stable solutions of melamine-urea-formaldehyde condensates containing a stabilizing aldehyde and processes for their preparation |
| US3816376A (en) * | 1971-03-02 | 1974-06-11 | Basf Ag | Continuous manufacture of amino resin solutions |
| DE2359291C2 (de) * | 1973-11-28 | 1975-06-12 | Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg | Verfahren zur Herstellung anionischer, Sulfonsäuregruppen enthaltender Melamin-Formaldehyd-Kondensationsprodukte in wäßriger Lösung mit hohem Feststoffgehalt |
-
1976
- 1976-05-08 DE DE2620478A patent/DE2620478C3/de not_active Expired
-
1977
- 1977-04-18 CS CS772548A patent/CS194688B2/cs unknown
- 1977-04-19 NO NO771348A patent/NO143504C/no unknown
- 1977-04-26 ES ES458178A patent/ES458178A1/es not_active Expired
- 1977-04-29 HU HU77GO1370A patent/HU175600B/hu unknown
- 1977-05-03 US US05/793,315 patent/US4113701A/en not_active Expired - Lifetime
- 1977-05-05 FR FR7713672A patent/FR2350366A1/fr active Granted
- 1977-05-05 DD DD7700198778A patent/DD130940A5/xx unknown
- 1977-05-05 SE SE7705234A patent/SE421705B/xx not_active IP Right Cessation
- 1977-05-06 AT AT323877A patent/AT353483B/de not_active IP Right Cessation
- 1977-05-06 GB GB19225/77A patent/GB1531380A/en not_active Expired
- 1977-05-06 BE BE177356A patent/BE854360A/xx not_active IP Right Cessation
- 1977-05-07 PL PL1977197961A patent/PL102108B1/pl unknown
- 1977-05-09 JP JP5301577A patent/JPS52136293A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4113701A (en) | 1978-09-12 |
| NO771348L (no) | 1977-11-09 |
| FR2350366A1 (fr) | 1977-12-02 |
| FR2350366B1 (enExample) | 1981-06-19 |
| DE2620478A1 (de) | 1977-11-24 |
| ATA323877A (de) | 1979-04-15 |
| NO143504B (no) | 1980-11-17 |
| SE421705B (sv) | 1982-01-25 |
| AT353483B (de) | 1979-11-12 |
| HU175600B (hu) | 1980-09-28 |
| SE7705234L (sv) | 1977-11-09 |
| PL197961A1 (pl) | 1978-01-02 |
| JPS5338200B2 (enExample) | 1978-10-13 |
| ES458178A1 (es) | 1978-04-01 |
| DD130940A5 (de) | 1978-05-17 |
| DE2620478B2 (de) | 1979-05-03 |
| BE854360A (fr) | 1977-09-01 |
| JPS52136293A (en) | 1977-11-14 |
| GB1531380A (en) | 1978-11-08 |
| NO143504C (no) | 1981-02-25 |
| PL102108B1 (pl) | 1979-03-31 |
| CS194688B2 (en) | 1979-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AKTIEBOLAGET CASCO, STOCKHOLM, SE |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR.RER.NAT. KLINGSEISEN, F., DIPL.-ING. ZUMSTEIN JUN., F., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |