DE2553459A1 - Verfahren zur herstellung von holzwerkstoffen - Google Patents

Verfahren zur herstellung von holzwerkstoffen

Info

Publication number
DE2553459A1
DE2553459A1 DE19752553459 DE2553459A DE2553459A1 DE 2553459 A1 DE2553459 A1 DE 2553459A1 DE 19752553459 DE19752553459 DE 19752553459 DE 2553459 A DE2553459 A DE 2553459A DE 2553459 A1 DE2553459 A1 DE 2553459A1
Authority
DE
Germany
Prior art keywords
formaldehyde
urea
resins
glue
wood
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.)
Pending
Application number
DE19752553459
Other languages
German (de)
English (en)
Inventor
Martin Ing Grad Graser
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
Priority to DE19752553459 priority Critical patent/DE2553459A1/de
Priority to IT28801/76A priority patent/IT1068446B/it
Priority to FR7634471A priority patent/FR2332859A1/fr
Priority to BE172419A priority patent/BE848412A/xx
Priority to CH1479276A priority patent/CH624605A5/de
Publication of DE2553459A1 publication Critical patent/DE2553459A1/de
Pending 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)
DE19752553459 1975-11-28 1975-11-28 Verfahren zur herstellung von holzwerkstoffen Pending DE2553459A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19752553459 DE2553459A1 (de) 1975-11-28 1975-11-28 Verfahren zur herstellung von holzwerkstoffen
IT28801/76A IT1068446B (it) 1975-11-28 1976-10-28 Processo per la preparazione di materiali di legno
FR7634471A FR2332859A1 (fr) 1975-11-28 1976-11-16 Procede perfectionne pour preparer des materiaux derives du bois
BE172419A BE848412A (fr) 1975-11-28 1976-11-17 Procede perfectionne pour preparer des materiaux derives du bois,
CH1479276A CH624605A5 (en) 1975-11-28 1976-11-24 Process for producing wood-based materials

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 (1)

Publication Number Publication Date
DE2553459A1 true DE2553459A1 (de) 1977-06-23

Family

ID=5962874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752553459 Pending DE2553459A1 (de) 1975-11-28 1975-11-28 Verfahren zur herstellung von holzwerkstoffen

Country Status (5)

Country Link
BE (1) BE848412A (xx)
CH (1) CH624605A5 (xx)
DE (1) DE2553459A1 (xx)
FR (1) FR2332859A1 (xx)
IT (1) IT1068446B (xx)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010537A1 (de) * 1978-10-13 1980-04-30 Österreichische Hiag-Werke Aktiengesellschaft Verfahren zur Herstellung von Holzspanplatten
EP0012169A1 (de) * 1978-11-29 1980-06-25 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Mehrschichtige, vorwiegend aminoplastgebundene Span- oder Faserplatte
EP0076429A2 (de) * 1981-10-02 1983-04-13 Johann Borgers GmbH. & Co. KG Verfahren zum Herstellen von mit Phenolharz verfestigter Vliesstoffe, insbesondere Formkörper
US4565662A (en) * 1982-05-06 1986-01-21 Ab Casco Method for the production of particle boards
DE2832509C2 (de) * 1978-07-25 1986-02-20 Deutsche Novopan KG, 3400 Göttingen Verfahren zur Herstellung von Spanplatten
US4950444A (en) * 1982-07-06 1990-08-21 Saint-Gobain Recherche Process for the formation of fiber felt containing an additional product

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829021C2 (de) * 1978-07-01 1980-08-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten
NL7812336A (nl) 1978-12-20 1980-06-24 Methanol Chemie Nederland Bereiding van spaanplaat.
AT395014B (de) * 1989-12-15 1992-08-25 Krems Chemie Gmbh Verfahren zur beschleunigten aushaertung von aminoplastleimen

Cited By (7)

* 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
EP0010537A1 (de) * 1978-10-13 1980-04-30 Österreichische Hiag-Werke Aktiengesellschaft Verfahren zur Herstellung von Holzspanplatten
EP0012169A1 (de) * 1978-11-29 1980-06-25 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Mehrschichtige, vorwiegend aminoplastgebundene Span- oder Faserplatte
EP0076429A2 (de) * 1981-10-02 1983-04-13 Johann Borgers GmbH. & Co. KG Verfahren zum Herstellen von mit Phenolharz verfestigter Vliesstoffe, insbesondere Formkörper
EP0076429A3 (en) * 1981-10-02 1983-11-23 Johann Borgers Gmbh. & Co. Kg Method of making phenol resin consolidated non-woven fabrics, in particular moulded ones
US4565662A (en) * 1982-05-06 1986-01-21 Ab Casco Method for the production of particle boards
US4950444A (en) * 1982-07-06 1990-08-21 Saint-Gobain Recherche Process for the formation of fiber felt containing an additional product

Also Published As

Publication number Publication date
FR2332859A1 (fr) 1977-06-24
BE848412A (fr) 1977-05-17
FR2332859B1 (xx) 1981-08-28
IT1068446B (it) 1985-03-21
CH624605A5 (en) 1981-08-14

Similar Documents

Publication Publication Date Title
DE2917159C2 (xx)
EP0006486B1 (de) Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten
DE2553459A1 (de) Verfahren zur herstellung von holzwerkstoffen
EP0001237B1 (de) Verfahren zur Herstellung von Spanholzwerkstoffen unter Verwendung formaldehyd-bindender Mittel
DE3316645C2 (xx)
EP0010537B1 (de) Verfahren zur Herstellung von Holzspanplatten
EP2644340B1 (de) Verfahren zur Herstellung von Holzwerkstoffen aus lignocellulosehaltigen Zerkleinerungsprodukten und solche Holzwerkstoffe
EP0018355B1 (de) Holzspanplatte und Verfahren zu deren Herstellung
DE19704525A1 (de) Verfahren zur Herstellung von formaldehydarmen tanningebundenen Holzspan- und Faserplatten
DE2929243A1 (de) Holzspanplatte sowie verfahren zu ihrer herstellung
AT403023B (de) Verfahren zur herstellung von holzfaserplatten
DE2835752C2 (xx)
DE3733630A1 (de) Verfahren zur herstellung von holzwerkstoffen
DE1453411C3 (de) Verfahren zur Herstellung von heiß gepreßten Formkörpern
DE2122817C3 (xx)
DE2219164A1 (de) Verfahren zur herstellung von leichtspanholzplatten
DE2447590A1 (de) Verfahren zur herstellung von aus holzausgangsmaterial und bindemittel bestehenden platten, wie spanplatten, faserplatten o. dgl.
DE3400669A1 (de) Waessrige haerterloesungen fuer aminoplastharze, die diese haerterloesungen enthaltenden leimharzflotten sowie ein verfahren zur herstellung von spanholzwerkstoffen
DE2745809C2 (xx)
DE2141404C3 (de) Verfahren zur Herstellung von Preßerzeugnissen aus feinverteiltes Lignin enthaltendem Material
DE2745951A1 (de) Reaktionsfaehiger katalysator fuer die polykondensation von harnstoff-formaldehyd-harzen und dessen verwendung in einem verfahren zur herstellung von spanplatten
DE10121651B4 (de) Verfahren zur Verminderung der Formaldehydabgabe
CH638719A5 (en) Process for producing chipwood materials
DE2550739A1 (de) Bindemittel fuer die holzverleimung
DE2141404B2 (de) Verfahren zur herstellung von presserzeugnissen aus feinverteiltes lignin enthaltendem material

Legal Events

Date Code Title Description
OHN Withdrawal