FR2332859A1 - Procede perfectionne pour preparer des materiaux derives du bois - Google Patents
Procede perfectionne pour preparer des materiaux derives du boisInfo
- Publication number
- FR2332859A1 FR2332859A1 FR7634471A FR7634471A FR2332859A1 FR 2332859 A1 FR2332859 A1 FR 2332859A1 FR 7634471 A FR7634471 A FR 7634471A FR 7634471 A FR7634471 A FR 7634471A FR 2332859 A1 FR2332859 A1 FR 2332859A1
- Authority
- FR
- France
- Prior art keywords
- formaldehyde
- wood
- derived materials
- preparing wood
- perfected process
- 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.)
- Granted
Links
Classifications
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/21—Urea; Derivatives thereof, e.g. biuret
-
- 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
- C08L61/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C08L61/04, C08L61/18 and C08L61/20
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752553459 DE2553459A1 (de) | 1975-11-28 | 1975-11-28 | Verfahren zur herstellung von holzwerkstoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2332859A1 true FR2332859A1 (fr) | 1977-06-24 |
FR2332859B1 FR2332859B1 (es) | 1981-08-28 |
Family
ID=5962874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7634471A Granted FR2332859A1 (fr) | 1975-11-28 | 1976-11-16 | Procede perfectionne pour preparer des materiaux derives du bois |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE848412A (es) |
CH (1) | CH624605A5 (es) |
DE (1) | DE2553459A1 (es) |
FR (1) | FR2332859A1 (es) |
IT (1) | IT1068446B (es) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006486A2 (de) * | 1978-07-01 | 1980-01-09 | Swedspan Ab | Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten |
EP0013447A1 (en) * | 1978-12-20 | 1980-07-23 | METHANOL CHEMIE NEDERLAND V.o.F. | Manufacture of chipboard |
FR2526366A1 (fr) * | 1982-05-06 | 1983-11-10 | Casco Ab | Procede de fabrication de panneaux agglomeres |
EP0436485A3 (en) * | 1989-12-15 | 1992-02-26 | Krems Chemie Aktiengesellschaft | Method for accelerating the hardening of aminoplast adhesives and wooden products using the same |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832509C2 (de) * | 1978-07-25 | 1986-02-20 | Deutsche Novopan KG, 3400 Göttingen | Verfahren zur Herstellung von Spanplatten |
AT357334B (de) * | 1978-10-13 | 1980-07-10 | Oesterr Hiag Werke Ag | Verfahren zur herstellung von holzspanplatten |
DE2851589C3 (de) * | 1978-11-29 | 1983-06-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Mehrschichtige Span- oder Faserplatte, die in einem Teilbereich bzw. Teilbereichen einen Aminoplast als Bindemittel enthält |
DE3139267A1 (de) * | 1981-10-02 | 1983-04-21 | Johann Borgers Gmbh & Co Kg, 4290 Bocholt | Verfahren zur herstellung geruchsarmer, mit phenolharz verfestigter vliesstoffe |
FR2529917A1 (fr) * | 1982-07-06 | 1984-01-13 | Saint Gobain Isover | Procede et dispositif pour la formation de feutre de fibres contenant un produit additionnel |
-
1975
- 1975-11-28 DE DE19752553459 patent/DE2553459A1/de active Pending
-
1976
- 1976-10-28 IT IT28801/76A patent/IT1068446B/it active
- 1976-11-16 FR FR7634471A patent/FR2332859A1/fr active Granted
- 1976-11-17 BE BE172419A patent/BE848412A/xx unknown
- 1976-11-24 CH CH1479276A patent/CH624605A5/de not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006486A2 (de) * | 1978-07-01 | 1980-01-09 | Swedspan Ab | Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten |
EP0006486A3 (en) * | 1978-07-01 | 1980-01-23 | Swedspan Ab | Process for reducing the emission of formaldehyde by fibre boards |
EP0013447A1 (en) * | 1978-12-20 | 1980-07-23 | METHANOL CHEMIE NEDERLAND V.o.F. | Manufacture of chipboard |
US4282119A (en) | 1978-12-20 | 1981-08-04 | Methanol Chemie Nederland V.O.F. | Manufacture of chipboard having high strength and reduced formaldehyde emission, using a minor amount of protein in combination with low formaldehyde:urea resins |
FR2526366A1 (fr) * | 1982-05-06 | 1983-11-10 | Casco Ab | Procede de fabrication de panneaux agglomeres |
EP0436485A3 (en) * | 1989-12-15 | 1992-02-26 | Krems Chemie Aktiengesellschaft | Method for accelerating the hardening of aminoplast adhesives and wooden products using the same |
Also Published As
Publication number | Publication date |
---|---|
BE848412A (fr) | 1977-05-17 |
IT1068446B (it) | 1985-03-21 |
CH624605A5 (en) | 1981-08-14 |
FR2332859B1 (es) | 1981-08-28 |
DE2553459A1 (de) | 1977-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |