IT961426B - Proedimento per la produzione di resine impregnanti ureaformaldeide stabili al magazzinaggio - Google Patents
Proedimento per la produzione di resine impregnanti ureaformaldeide stabili al magazzinaggioInfo
- Publication number
- IT961426B IT961426B IT51553/72A IT5155372A IT961426B IT 961426 B IT961426 B IT 961426B IT 51553/72 A IT51553/72 A IT 51553/72A IT 5155372 A IT5155372 A IT 5155372A IT 961426 B IT961426 B IT 961426B
- Authority
- IT
- Italy
- Prior art keywords
- ureaformaldehyde
- procedure
- stable
- production
- storage
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08L61/24—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2135738A DE2135738C3 (de) | 1971-07-16 | 1971-07-16 | Verfahren zur Herstellung von lagerstabilen Harnstoff-Formaldehyd-Tränkharzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT961426B true IT961426B (it) | 1973-12-10 |
Family
ID=5813963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51553/72A IT961426B (it) | 1971-07-16 | 1972-07-14 | Proedimento per la produzione di resine impregnanti ureaformaldeide stabili al magazzinaggio |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3896087A (it) |
| JP (1) | JPS5319636B1 (it) |
| AT (1) | AT329867B (it) |
| BE (1) | BE786056A (it) |
| BR (1) | BR7204684D0 (it) |
| DE (1) | DE2135738C3 (it) |
| FI (1) | FI56541C (it) |
| FR (1) | FR2146287B1 (it) |
| IT (1) | IT961426B (it) |
| SE (1) | SE400982B (it) |
| SU (1) | SU514574A3 (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1603088A (en) * | 1977-06-11 | 1981-11-18 | British Industrial Plastics | Resin manufacture |
| US4381368A (en) * | 1982-02-16 | 1983-04-26 | Spurlock Harold N | Process for the preparation of urea-formaldehyde resins |
| US4499200A (en) * | 1982-05-17 | 1985-02-12 | Chem-Nuclear Systems, Inc. | Compound catalyst system usable for the polymerization or curing of urea-formaldehyde polymeric condensation systems |
| US4429075A (en) | 1982-05-17 | 1984-01-31 | Chem-Nuclear Systems, Inc. | Cross-linked urea-formaldehyde polymer matrix compositions containing cyclic intermediate structures |
| US4410685A (en) * | 1982-09-10 | 1983-10-18 | Borden, Inc. | Hydrolytically stable urea-formaldehyde resins and process for manufacturing them |
| US4482699A (en) * | 1983-07-25 | 1984-11-13 | Borden, Inc. | Low emitting aqueous formulations of aminoplast resins and processes for manufacturing them |
| FR2625204B1 (fr) * | 1987-12-23 | 1991-12-06 | Charbonnages Ste Chimique | Nouveau procede de fabrication des resines uree-formol |
| US4960856A (en) * | 1988-11-28 | 1990-10-02 | Georgia-Pacific Corporation | Urea-formaldehyde compositions and method of manufacture |
| US5110898A (en) * | 1988-11-28 | 1992-05-05 | Georgia-Pacific Corporation | Method for manufacturing amino-aldehyde compositions |
| GR1005819B (el) * | 2006-05-26 | 2008-02-14 | Chimar (Hellas) �.�. | Αμινοπλαστικες ρητινες υψηλης αποδοσης για λιγνοκυτταρινικα υλικα. |
| WO2009080798A1 (en) * | 2007-12-21 | 2009-07-02 | Dynea Oy | A process for the continuous production of high efficient aqueous amino formaldehyde resin solutions |
| US20110014487A1 (en) * | 2007-12-21 | 2011-01-20 | Dynea Oy | Process for the continuous production of high efficient aqueous amino formaldehyde resin solutions |
| US8754185B2 (en) * | 2010-11-10 | 2014-06-17 | Georgia-Pacific Chemicals Llc | Methods for making and using amino-aldehyde resins |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2625524A (en) * | 1951-12-26 | 1953-01-13 | Du Pont | Viscous urea-formaldehyde compositions and method for preparing the same |
| US2729611A (en) * | 1952-11-06 | 1956-01-03 | Borden Co | Urea formaldehyde condensation product |
-
0
- BE BE786056D patent/BE786056A/xx not_active IP Right Cessation
-
1971
- 1971-07-16 DE DE2135738A patent/DE2135738C3/de not_active Expired
-
1972
- 1972-07-11 FI FI1968/72A patent/FI56541C/fi active
- 1972-07-12 US US271054A patent/US3896087A/en not_active Expired - Lifetime
- 1972-07-13 FR FR7225545A patent/FR2146287B1/fr not_active Expired
- 1972-07-14 IT IT51553/72A patent/IT961426B/it active
- 1972-07-14 AT AT609672A patent/AT329867B/de not_active IP Right Cessation
- 1972-07-14 BR BR4684/72A patent/BR7204684D0/pt unknown
- 1972-07-14 SE SE7209339A patent/SE400982B/xx unknown
- 1972-07-14 SU SU1811533A patent/SU514574A3/ru active
- 1972-07-17 JP JP7088272A patent/JPS5319636B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT329867B (de) | 1976-06-10 |
| FR2146287B1 (it) | 1977-08-26 |
| ATA609672A (de) | 1975-08-15 |
| BE786056A (fr) | 1973-01-10 |
| DE2135738C3 (de) | 1974-12-05 |
| DE2135738A1 (de) | 1973-01-25 |
| FI56541B (fi) | 1979-10-31 |
| FR2146287A1 (it) | 1973-03-02 |
| SE400982B (sv) | 1978-04-17 |
| FI56541C (fi) | 1980-02-11 |
| SU514574A3 (ru) | 1976-05-15 |
| JPS5319636B1 (it) | 1978-06-22 |
| BR7204684D0 (pt) | 1973-06-07 |
| US3896087A (en) | 1975-07-22 |
| DE2135738B2 (de) | 1974-05-02 |
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