FR2332859A1 - Procede perfectionne pour preparer des materiaux derives du bois - Google Patents

Procede perfectionne pour preparer des materiaux derives du bois

Info

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
Application number
FR7634471A
Other languages
English (en)
French (fr)
Other versions
FR2332859B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of FR2332859A1 publication Critical patent/FR2332859A1/fr
Application granted granted Critical
Publication of FR2332859B1 publication Critical patent/FR2332859B1/fr
Granted legal-status Critical Current

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)
FR7634471A 1975-11-28 1976-11-16 Procede perfectionne pour preparer des materiaux derives du bois Granted FR2332859A1 (fr)

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 (de) 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 (de)
CH (1) CH624605A5 (de)
DE (1) DE2553459A1 (de)
FR (1) FR2332859A1 (de)
IT (1) IT1068446B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
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 (de) * 1978-12-20 1980-07-23 METHANOL CHEMIE NEDERLAND V.o.F. Herstellung von Holzspanplatten
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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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 (de) * 1978-12-20 1980-07-23 METHANOL CHEMIE NEDERLAND V.o.F. Herstellung von Holzspanplatten
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
FR2332859B1 (de) 1981-08-28
CH624605A5 (en) 1981-08-14
BE848412A (fr) 1977-05-17
DE2553459A1 (de) 1977-06-23
IT1068446B (it) 1985-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse