SE426495B - Forfarande for framstellning av losningar av herdbara urea-formaldehydhartser - Google Patents
Forfarande for framstellning av losningar av herdbara urea-formaldehydhartserInfo
- Publication number
- SE426495B SE426495B SE7511396A SE7511396A SE426495B SE 426495 B SE426495 B SE 426495B SE 7511396 A SE7511396 A SE 7511396A SE 7511396 A SE7511396 A SE 7511396A SE 426495 B SE426495 B SE 426495B
- Authority
- SE
- Sweden
- Prior art keywords
- hearts
- formal
- procedure
- preparing solutions
- hardenable
- Prior art date
Links
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
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being 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)
- Laminated Bodies (AREA)
- Paper (AREA)
- Polymerisation Methods In General (AREA)
- Materials For Medical Uses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2448472A DE2448472C3 (de) | 1974-10-11 | 1974-10-11 | Verfahren zur Herstellung von Lösungen von Harnstoff-Formaldehyd-Tränkharzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7511396L SE7511396L (sv) | 1976-04-12 |
| SE426495B true SE426495B (sv) | 1983-01-24 |
Family
ID=5928060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7511396A SE426495B (sv) | 1974-10-11 | 1975-10-10 | Forfarande for framstellning av losningar av herdbara urea-formaldehydhartser |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT348260B (xx) |
| BE (1) | BE834032A (xx) |
| CS (1) | CS196288B2 (xx) |
| DD (1) | DD120454A5 (xx) |
| DE (1) | DE2448472C3 (xx) |
| ES (1) | ES441641A1 (xx) |
| FR (1) | FR2287459A1 (xx) |
| GB (1) | GB1513409A (xx) |
| HU (1) | HU170828B (xx) |
| NO (1) | NO140674C (xx) |
| SE (1) | SE426495B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734638C2 (de) * | 1977-08-01 | 1982-12-30 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze für die Tränkung und Beschichtung von Trägerbahnen zur Oberflächenvergütung von Holzwerkstoffplatten |
| DE2825590C2 (de) | 1978-06-10 | 1983-05-05 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung |
| CH648570A5 (de) * | 1981-10-26 | 1985-03-29 | Sika Ag | Polykondensationsprodukt. |
| GB2192005B (en) * | 1986-06-27 | 1989-12-13 | Ciba Geigy Ag | Process for the preparation of urea-formaldehyde resins |
-
1974
- 1974-10-11 DE DE2448472A patent/DE2448472C3/de not_active Expired
-
1975
- 1975-09-30 BE BE160559A patent/BE834032A/xx not_active IP Right Cessation
- 1975-10-08 NO NO75753400A patent/NO140674C/no unknown
- 1975-10-09 ES ES441641A patent/ES441641A1/es not_active Expired
- 1975-10-09 DD DD188772A patent/DD120454A5/xx unknown
- 1975-10-10 GB GB41702/75A patent/GB1513409A/en not_active Expired
- 1975-10-10 CS CS756862A patent/CS196288B2/cs unknown
- 1975-10-10 HU HU75GO00001323A patent/HU170828B/hu unknown
- 1975-10-10 FR FR7531040A patent/FR2287459A1/fr active Granted
- 1975-10-10 SE SE7511396A patent/SE426495B/xx not_active IP Right Cessation
- 1975-10-10 AT AT775275A patent/AT348260B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2448472A1 (de) | 1976-04-22 |
| NO140674B (no) | 1979-07-09 |
| NO753400L (xx) | 1976-04-13 |
| AT348260B (de) | 1979-02-12 |
| DE2448472C3 (de) | 1979-08-30 |
| FR2287459B1 (xx) | 1978-04-07 |
| ES441641A1 (es) | 1977-04-01 |
| FR2287459A1 (fr) | 1976-05-07 |
| CS196288B2 (en) | 1980-03-31 |
| SE7511396L (sv) | 1976-04-12 |
| NO140674C (no) | 1979-10-31 |
| BE834032A (fr) | 1976-01-16 |
| GB1513409A (en) | 1978-06-07 |
| DD120454A5 (xx) | 1976-06-12 |
| ATA775275A (de) | 1978-06-15 |
| DE2448472B2 (de) | 1979-01-11 |
| HU170828B (hu) | 1977-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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