DD139946A3 - Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung - Google Patents
Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung Download PDFInfo
- Publication number
- DD139946A3 DD139946A3 DD75190419A DD19041975A DD139946A3 DD 139946 A3 DD139946 A3 DD 139946A3 DD 75190419 A DD75190419 A DD 75190419A DD 19041975 A DD19041975 A DD 19041975A DD 139946 A3 DD139946 A3 DD 139946A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- production
- urea
- chipboard
- formaldehyde resin
- formaldehyde
- 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
- C08G12/10—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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C09J161/24—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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD75190419A DD139946A3 (de) | 1975-12-22 | 1975-12-22 | Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung |
| DE19762655327 DE2655327A1 (de) | 1975-12-22 | 1976-12-07 | Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung |
| CS768105A CS197514B1 (en) | 1975-12-22 | 1976-12-10 | Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production |
| BG7634891A BG44133A1 (en) | 1975-12-22 | 1976-12-13 | Method for manufacture of carbamide- formaldehydic adhesive for cold sticking of wood particle planes |
| YU03039/76A YU303976A (en) | 1975-12-22 | 1976-12-13 | Process for the production of carbamide-formaldehyde adhesives of an improved cold-adhesiveness in the production of laminated panels |
| RO7688789A RO69859A (ro) | 1975-12-22 | 1976-12-20 | Procedeu pentru obtinerea unor cleiuri pe baza de rasini ureoformaldehidice cu capacitate imbunatatita de lipire la rece,pentru fabricareaplacilor aglomerate |
| BE173487A BE849679A (fr) | 1975-12-22 | 1976-12-21 | Procede pour la preparation de colles a base de resines uree-formaldehyde au pouvoir d'agglutination a froid ameliore |
| HU76LE798A HU175268B (hu) | 1975-12-22 | 1976-12-21 | Sposob poluchenija smoly-kleja mocheviny-formaldegida s bol'shojj effektivnost'ju dlja kholodnojj klejjki |
| SE7614367A SE7614367L (sv) | 1975-12-22 | 1976-12-21 | Sett vid framstellning av karbamid-formaldehydhartslim med forbettrad kallbindning for spanplattillverkning |
| PL1976194592A PL102268B1 (pl) | 1975-12-22 | 1976-12-21 | A method of producing resinous urea-formaldehyde adhesives with increased cold gluing force,destined for the production of particle boards |
| FI763662A FI763662A (fi) | 1975-12-22 | 1976-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD75190419A DD139946A3 (de) | 1975-12-22 | 1975-12-22 | Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD139946A3 true DD139946A3 (de) | 1980-01-30 |
Family
ID=5502995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD75190419A DD139946A3 (de) | 1975-12-22 | 1975-12-22 | Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE849679A (fi) |
| BG (1) | BG44133A1 (fi) |
| CS (1) | CS197514B1 (fi) |
| DD (1) | DD139946A3 (fi) |
| DE (1) | DE2655327A1 (fi) |
| FI (1) | FI763662A (fi) |
| HU (1) | HU175268B (fi) |
| PL (1) | PL102268B1 (fi) |
| RO (1) | RO69859A (fi) |
| SE (1) | SE7614367L (fi) |
| YU (1) | YU303976A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1209203B (it) * | 1980-04-10 | 1989-07-16 | Montedison Spa | Collante ureico a basso sviluppo di formaldeide ed alto valore di tack. |
| DD160384A3 (de) * | 1980-10-01 | 1983-07-06 | Joachim Barse | Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen |
-
1975
- 1975-12-22 DD DD75190419A patent/DD139946A3/de unknown
-
1976
- 1976-12-07 DE DE19762655327 patent/DE2655327A1/de not_active Withdrawn
- 1976-12-10 CS CS768105A patent/CS197514B1/cs unknown
- 1976-12-13 YU YU03039/76A patent/YU303976A/xx unknown
- 1976-12-13 BG BG7634891A patent/BG44133A1/xx unknown
- 1976-12-20 RO RO7688789A patent/RO69859A/ro unknown
- 1976-12-21 BE BE173487A patent/BE849679A/xx unknown
- 1976-12-21 PL PL1976194592A patent/PL102268B1/pl unknown
- 1976-12-21 HU HU76LE798A patent/HU175268B/hu unknown
- 1976-12-21 SE SE7614367A patent/SE7614367L/xx unknown
- 1976-12-21 FI FI763662A patent/FI763662A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RO69859A (ro) | 1981-08-30 |
| FI763662A (fi) | 1977-06-23 |
| HU175268B (hu) | 1980-06-28 |
| PL102268B1 (pl) | 1979-03-31 |
| YU303976A (en) | 1982-05-31 |
| DE2655327A1 (de) | 1977-06-30 |
| CS197514B1 (en) | 1980-05-30 |
| BE849679A (fr) | 1977-04-15 |
| SE7614367L (sv) | 1977-06-23 |
| BG44133A1 (en) | 1988-10-14 |
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