ES495806A0 - Un metodo de reducir la emision de formaldehido de un ta- blero de particulas aglomeradas con resina de carbamida - Google Patents

Un metodo de reducir la emision de formaldehido de un ta- blero de particulas aglomeradas con resina de carbamida

Info

Publication number
ES495806A0
ES495806A0 ES495806A ES495806A ES495806A0 ES 495806 A0 ES495806 A0 ES 495806A0 ES 495806 A ES495806 A ES 495806A ES 495806 A ES495806 A ES 495806A ES 495806 A0 ES495806 A0 ES 495806A0
Authority
ES
Spain
Prior art keywords
board
reducing
formaldehyde emission
carbamide resin
particles agglomerated
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
ES495806A
Other languages
English (en)
Other versions
ES8106437A1 (es
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.)
Statens Skogsindustrier AB
Original Assignee
Statens Skogsindustrier AB
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
Priority claimed from SE7908455A external-priority patent/SE436330B/sv
Priority claimed from SE8000664A external-priority patent/SE427096B/sv
Application filed by Statens Skogsindustrier AB filed Critical Statens Skogsindustrier AB
Publication of ES495806A0 publication Critical patent/ES495806A0/es
Publication of ES8106437A1 publication Critical patent/ES8106437A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES495806A 1979-10-11 1980-10-10 Un metodo de reducir la emision de formaldehido de un ta- blero de particulas aglomeradas con resina de carbamida Expired ES8106437A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7908455A SE436330B (sv) 1979-10-11 1979-10-11 Sett att minska mengden fri formaldehyd i karbamidhartsbundna spanskivor
SE8000664A SE427096B (sv) 1980-01-28 1980-01-28 Sett att minska emissionen av formaldehyd fran karbamidhartsbundna spanskivor

Publications (2)

Publication Number Publication Date
ES495806A0 true ES495806A0 (es) 1981-07-01
ES8106437A1 ES8106437A1 (es) 1981-07-01

Family

ID=26657354

Family Applications (1)

Application Number Title Priority Date Filing Date
ES495806A Expired ES8106437A1 (es) 1979-10-11 1980-10-10 Un metodo de reducir la emision de formaldehido de un ta- blero de particulas aglomeradas con resina de carbamida

Country Status (7)

Country Link
EP (1) EP0027583B1 (es)
CA (1) CA1160416A (es)
DE (1) DE3067363D1 (es)
DK (1) DK155178C (es)
ES (1) ES8106437A1 (es)
FI (1) FI70686C (es)
NO (1) NO161045C (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450939B (sv) * 1983-11-15 1987-08-17 Swedspan Ab Suspension av ammoniumkarbonat och/eller -vetekarbonat med forbettrad stabilitet och dess anvendning
DE3427694A1 (de) * 1984-07-27 1986-02-06 Basf Ag, 6700 Ludwigshafen Formaldehyd bindendes mittel, dessen verwendung bei der herstellung von spanholzwerkstoffen sowie ein verfahren zur herstellung von spanholzwerkstoffen mit verringerter formaldehydemission
GB2170208B (en) * 1985-01-29 1988-06-22 Enigma Nv A formaldehyde binder
US5071446A (en) * 1990-03-14 1991-12-10 Union Camp Corporation Nuggets for heating and a method of making the same
DE4431316C1 (de) * 1994-09-02 1996-05-02 Schlingmann Gmbh & Co Verfahren zur Verminderung der Formaldehydabgabe von Holzspan- oder Faserplatten
DE19704525A1 (de) * 1996-02-09 1997-08-14 Schlingmann Gmbh & Co Verfahren zur Herstellung von formaldehydarmen tanningebundenen Holzspan- und Faserplatten
US6749949B2 (en) 2001-03-12 2004-06-15 Akzo Nobel N.V. Method of producing formaldehyde laden layered products having reduced emission of formaldehyde
US7678224B2 (en) 2003-03-25 2010-03-16 Akzo Nobel N.V. Method for reducing emissions and method for producing a wooden product
EP1606089B1 (en) * 2003-03-25 2013-01-02 Akzo Nobel Coatings International BV Method for reducing emissions and method for producing a wooden product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529099A (es) * 1953-05-26 1900-01-01
US3950472A (en) * 1975-02-26 1976-04-13 Continental Can Company, Inc. Molding wood articles from ammonium salt-wood particle mixtures
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
DE2929775A1 (de) * 1979-07-23 1981-02-19 Basf Ag Verfahren zur verminderung der formaldehydabgabe aus spanplatten

Also Published As

Publication number Publication date
DE3067363D1 (en) 1984-05-10
DK428580A (da) 1981-04-12
NO161045C (no) 1989-06-28
FI803093A (fi) 1981-04-12
FI70686C (fi) 1986-10-06
NO803028L (no) 1981-04-13
EP0027583B1 (en) 1984-04-04
CA1160416A (en) 1984-01-17
EP0027583A3 (en) 1981-05-06
FI70686B (fi) 1986-06-26
DK155178B (da) 1989-02-27
DK155178C (da) 1989-07-10
NO161045B (no) 1989-03-20
EP0027583A2 (en) 1981-04-29
ES8106437A1 (es) 1981-07-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506