DD144083A5 - Verfahren zur herstellung von zellulosepappenmaterialien - Google Patents

Verfahren zur herstellung von zellulosepappenmaterialien Download PDF

Info

Publication number: DD144083A5
Authority: DD; German Democratic Republic
Prior art keywords: formaldehyde; urea; absorbing agent; cellulosic; treated
Prior art date: 1978-04-28

Application number

DD79212519A

Other languages

German (de)

English (en)

Inventor

Goete Helgesson

Bjoern Mansson

Nils-Hakon Wallin

Original Assignee

Casco 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.)

1978-04-28

Filing date

1979-04-26

Publication date

1980-09-24

1979-04-26 Application filed by Casco Ab filed Critical Casco Ab

1980-09-24 Publication of DD144083A5 publication Critical patent/DD144083A5/de

Links

239000000463 material Substances 0.000 title claims description 29
238000004519 manufacturing process Methods 0.000 title claims description 19
239000001913 cellulose Substances 0.000 title claims description 16
229920002678 cellulose Polymers 0.000 title claims description 16
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 205
239000006096 absorbing agent Substances 0.000 claims description 38
238000000034 method Methods 0.000 claims description 31
239000004202 carbamide Substances 0.000 claims description 29
XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 29
239000011087 paperboard Substances 0.000 claims description 25
238000004513 sizing Methods 0.000 claims description 20
239000006185 dispersion Substances 0.000 claims description 18
230000008569 process Effects 0.000 claims description 18
239000001993 wax Substances 0.000 claims description 17
239000003795 chemical substances by application Substances 0.000 claims description 15
239000003292 glue Substances 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 11
229920000877 Melamine resin Polymers 0.000 claims description 10
229920001807 Urea-formaldehyde Polymers 0.000 claims description 10
102200150779 rs200154873 Human genes 0.000 claims description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
239000000470 constituent Substances 0.000 claims description 6
238000003825 pressing Methods 0.000 claims description 6
GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 5
239000004615 ingredient Substances 0.000 claims description 5
HANVTCGOAROXMV-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine;urea Chemical compound O=C.NC(N)=O.NC1=NC(N)=NC(N)=N1 HANVTCGOAROXMV-UHFFFAOYSA-N 0.000 claims description 3
239000011872 intimate mixture Substances 0.000 claims description 3
241000282887 Suidae Species 0.000 claims 1
239000002245 particle Substances 0.000 description 19
239000010410 layer Substances 0.000 description 12
229920005989 resin Polymers 0.000 description 12
239000011347 resin Substances 0.000 description 12
239000000243 solution Substances 0.000 description 8
238000001035 drying Methods 0.000 description 7
150000001875 compounds Chemical class 0.000 description 6
239000002023 wood Substances 0.000 description 6
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 5
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
239000000853 adhesive Substances 0.000 description 3
230000001070 adhesive effect Effects 0.000 description 3
239000011230 binding agent Substances 0.000 description 3
230000035515 penetration Effects 0.000 description 3
239000004890 Hydrophobing Agent Substances 0.000 description 2
241001387976 Pera Species 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
235000019270 ammonium chloride Nutrition 0.000 description 2
125000000129 anionic group Chemical group 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
-1 diaamine Chemical compound 0.000 description 2
210000003608 fece Anatomy 0.000 description 2
230000001771 impaired effect Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
210000004072 lung Anatomy 0.000 description 2
239000012188 paraffin wax Substances 0.000 description 2
235000019809 paraffin wax Nutrition 0.000 description 2
235000019271 petrolatum Nutrition 0.000 description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
230000009467 reduction Effects 0.000 description 2
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
239000002356 single layer Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000009423 ventilation Methods 0.000 description 2
JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
241000609240 Ambelania acida Species 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
108010010803 Gelatin Proteins 0.000 description 1
206010020751 Hypersensitivity Diseases 0.000 description 1
240000006240 Linum usitatissimum Species 0.000 description 1
235000004431 Linum usitatissimum Nutrition 0.000 description 1
241000282941 Rangifer tarandus Species 0.000 description 1
240000000111 Saccharum officinarum Species 0.000 description 1
235000007201 Saccharum officinarum Nutrition 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
229920002522 Wood fibre Polymers 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
230000007815 allergy Effects 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
230000008859 change Effects 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
230000001010 compromised effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000008273 gelatin Substances 0.000 description 1
229920000159 gelatin Polymers 0.000 description 1
235000019322 gelatine Nutrition 0.000 description 1
235000011852 gelatine desserts Nutrition 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
239000002085 irritant Substances 0.000 description 1
231100000021 irritant Toxicity 0.000 description 1
238000005259 measurement Methods 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
239000004848 polyfunctional curative Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
239000005871 repellent Substances 0.000 description 1
230000002940 repellent Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000002025 wood fiber Substances 0.000 description 1

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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2971—Impregnation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31942—Of aldehyde or ketone condensation product
- Y10T428/31949—Next to cellulosic
- Y10T428/31957—Wood

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Wood Science & Technology (AREA)
Polymers & Plastics (AREA)
Forests & Forestry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Health & Medical Sciences (AREA)
Dry Formation Of Fiberboard And The Like (AREA)
Paper (AREA)
Adhesives Or Adhesive Processes (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

DD79212519A 1978-04-28 1979-04-26 Verfahren zur herstellung von zellulosepappenmaterialien DD144083A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7804942		1978-04-28

Publications (1)

Publication Number	Publication Date
DD144083A5 true DD144083A5 (de)	1980-09-24

Family

ID=20334786

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79212519A DD144083A5 (de)	1978-04-28	1979-04-26	Verfahren zur herstellung von zellulosepappenmaterialien

Country Status (16)

Country	Link
US (2)	US4478966A (fr)
AT (1)	AT368766B (fr)
BE (1)	BE875929A (fr)
CA (1)	CA1145499A (fr)
CH (1)	CH637063A5 (fr)
CS (1)	CS236760B2 (fr)
DD (1)	DD144083A5 (fr)
DE (1)	DE2917159A1 (fr)
DK (1)	DK165479A (fr)
FI (1)	FI70385C (fr)
FR (1)	FR2454901A1 (fr)
GB (1)	GB2019854B (fr)
IT (1)	IT1116459B (fr)
NL (1)	NL7903074A (fr)
NO (1)	NO155874C (fr)
PL (1)	PL123390B1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE434931B (sv) *	1982-05-06	1984-08-27	Casco Ab	Forfarande for framstellning av spanskivor
NL8204144A (nl) *	1982-10-27	1984-05-16	Methanol Chemie Nederland	Fabricage van spaanplaat.
DE3344239C2 (de) *	1983-12-07	1986-07-24	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München	Verfahren zur Verminderung der Formaldehydabgabe von mit Veredelungsschichten furnierten Span- und Faserplatten
GB2150939B (en) *	1983-12-09	1987-02-04	Enigma Nv	A process for preparing urea-formaldehyde resins
US4735851A (en) *	1984-08-31	1988-04-05	Interox America	Process for the assembly of wooden components and assembly of wooden components
CH669150A5 (de) *	1985-09-12	1989-02-28	Walo Bauchemie Ag	Holzmaterial enthaltende hartplatte sowie verfahren zum herstellen derselben.
US4751034A (en) *	1986-03-14	1988-06-14	Delong Edward A	Method of molding using dissociated lignocellulosic material and the product so produced
US4961795A (en) *	1986-09-03	1990-10-09	Borden, Inc.	Composition and process for bonding lignocellulosic material
GB8813396D0 (en) *	1988-06-07	1988-07-13	Earl H A	Composite materials
US5160679A (en) *	1989-08-29	1992-11-03	Greene Jack T	Process for making particle board including the use of acetoacetamide as a formaldehyde scavenger
US5071446A (en) *	1990-03-14	1991-12-10	Union Camp Corporation	Nuggets for heating and a method of making the same
US5059488A (en) *	1990-08-24	1991-10-22	Borden, Inc.	Glutaraldehyde resin binding system for manufacture of wood products
US5217665A (en) *	1992-02-25	1993-06-08	Borden Inc.	Phenol formaldehyde steam pressing of waferboard
US5834105A (en) *	1995-12-29	1998-11-10	The Board Of Trustees Of The University Of Illinois	Corn-based structural composites
US5851281A (en) *	1997-06-17	1998-12-22	K & H, Inc.	Waste material composites and method of manufacture
US6284098B1 (en)	1998-07-20	2001-09-04	Wwj, Llc	Lignocellulose fiber filler for thermoplastic composite compositions
EE200300375A (et)	2001-03-12	2003-10-15	Akzo Nobel N.V.	Meetod formaldehüüdi emissiooni vähendamiseks formaldehüüdi sisaldavatest kihilistest toodetest, spoon ja põrandamaterjal
US7449229B2 (en) *	2002-11-01	2008-11-11	Jeld-Wen, Inc.	System and method for making extruded, composite material
WO2004085125A2 (fr) *	2003-03-25	2004-10-07	Akzo Nobel Coatings International B.V.	Procede de reduction d'emission et procede de production d'article en bois
US7678224B2 (en) *	2003-03-25	2010-03-16	Akzo Nobel N.V.	Method for reducing emissions and method for producing a wooden product
JP4110047B2 (ja) *	2003-06-10	2008-07-02	キヤノン株式会社	像加熱装置
US20060113441A2 (en) *	2004-04-01	2006-06-01	Trex Company, Inc.	Methods and Apparatuses for Assembling Railings
US7410687B2 (en)	2004-06-08	2008-08-12	Trex Co Inc	Variegated composites and related methods of manufacture
DE102006006656A1 (de) *	2005-08-26	2007-03-01	Degussa Ag	Silan enthaltendes Bindemittel für Verbundwerkstoffe
US20070112572A1 (en) *	2005-11-15	2007-05-17	Fail Keith W	Method and apparatus for assisting vision impaired individuals with selecting items from a list

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2527795A (en) *	1946-01-14	1950-10-31	Plaswood Corp	Process for preparing a urea formaldehyde cellulosic composition
DE1055806B (de) *	1957-10-19	1959-04-23	Basf Ag	Verfahren zur Herstellung von Platten aus groben Faserstoffen
DE1653167A1 (de) *	1967-11-24	1971-09-16	Basf Ag	Verfahren zur Herstellung von Spanplatten mit verminderter nachtraeglicher Formaldehydabspaltung
US3905847A (en) *	1969-02-06	1975-09-16	Borden Inc	Urea-aldehyde resin adhesives and process
US3649397A (en) *	1969-04-04	1972-03-14	Pope & Talbot Co	Manufacture of products from comminuted wood
CH516991A (de) *	1969-11-24	1971-12-31	Fahrni Peter	Verfahren zur Herstellung von Presskörpern
US3649396A (en) *	1970-01-22	1972-03-14	Motala Verkstad Ab	Method of making rigid particle boards or the like
CH605104A5 (fr) *	1973-12-22	1978-09-29	Texaco Ag
US4260651A (en) *	1976-12-02	1981-04-07	Colgate-Palmolive Company	Phosphate-free concentrated particulate heavy duty laundry detergent
SU642211A1 (ru) *	1977-05-16	1979-01-15	Московский Лесотехнический Институт	Способ изготовлени древесно-стружечных плит
DE2740207B1 (de) *	1977-09-07	1978-11-09	Basf Ag	Verfahren zur Herstellung von Holzwerkstoffen mit verminderter nachtraeglicher Formaldehydabspaltung
US4196095A (en) *	1978-07-11	1980-04-01	Church & Dwight Co. Inc.	Dry blending using magnesium stearate
US4299877A (en) *	1978-10-24	1981-11-10	Fletcher Wood Panels Limited	Cladding and method of making same
EP0018355B1 (fr) *	1979-04-23	1983-05-18	Österreichische Hiag-Werke Aktiengesellschaft	Panneau de particules de bois et procédé pour sa fabrication
PH15690A (en) *	1979-10-31	1983-03-11	Unilever Nv	Detergent compositions and processes for manufacturing them
US4417994A (en) *	1981-01-24	1983-11-29	The Procter & Gamble Company	Particulate detergent additive compositions

1979
- 1979-04-09 FI FI791156A patent/FI70385C/fi not_active IP Right Cessation
- 1979-04-19 NL NL7903074A patent/NL7903074A/xx not_active Application Discontinuation
- 1979-04-23 FR FR7910157A patent/FR2454901A1/fr active Granted
- 1979-04-23 DK DK165479A patent/DK165479A/da not_active IP Right Cessation
- 1979-04-23 IT IT48808/79A patent/IT1116459B/it active
- 1979-04-25 PL PL1979215140A patent/PL123390B1/pl unknown
- 1979-04-26 CS CS792900A patent/CS236760B2/cs unknown
- 1979-04-26 DD DD79212519A patent/DD144083A5/de not_active IP Right Cessation
- 1979-04-26 AT AT0315379A patent/AT368766B/de not_active IP Right Cessation
- 1979-04-27 NO NO791439A patent/NO155874C/no unknown
- 1979-04-27 GB GB7914657A patent/GB2019854B/en not_active Expired
- 1979-04-27 DE DE19792917159 patent/DE2917159A1/de active Granted
- 1979-04-27 BE BE0/194898A patent/BE875929A/fr not_active IP Right Cessation
- 1979-04-27 CH CH400279A patent/CH637063A5/de not_active IP Right Cessation
- 1979-04-27 CA CA000326490A patent/CA1145499A/fr not_active Expired
1982
- 1982-03-01 US US06/353,088 patent/US4478966A/en not_active Expired - Lifetime
1983
- 1983-10-05 US US06/538,815 patent/US4528309A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2019854B (en)	1983-02-02
NL7903074A (nl)	1979-10-30
GB2019854A (en)	1979-11-07
AT368766B (de)	1982-11-10
US4478966A (en)	1984-10-23
PL215140A1 (fr)	1980-02-11
NO155874B (no)	1987-03-09
FI791156A7 (fi)	1979-10-29
CA1145499A (fr)	1983-04-26
ATA315379A (de)	1982-03-15
US4528309A (en)	1985-07-09
CH637063A5 (de)	1983-07-15
BE875929A (fr)	1979-10-29
CS236760B2 (en)	1985-05-15
FR2454901A1 (fr)	1980-11-21
FI70385C (fi)	1991-08-27
PL123390B1 (en)	1982-10-30
DE2917159C2 (fr)	1989-03-02
IT7948808A0 (it)	1979-04-23
DE2917159A1 (de)	1979-11-08
NO155874C (no)	1992-10-14
FI70385B (fi)	1986-03-27
IT1116459B (it)	1986-02-10
NO791439L (no)	1979-10-30
DK165479A (da)	1979-10-29
FR2454901B1 (fr)	1984-06-29

Legal Events

Date	Code	Title	Description
1996-05-09	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DE2917159C2 (fr)	1989-03-02
DE69703552T2 (de)	2001-06-28	Verfahren zur herstellung von verbundstoffen aus lignocellulosematerial
DE2820907C3 (de)	1986-06-19	Verleimungsverfahren mit härtbaren Klebern auf Formaldehydbasis und Härterzusammensetzung
DE3316645C2 (fr)	1991-05-16
CH641405A5 (en)	1984-02-29	Process for producing chipboards with reduced formaldehyde elimination
CH624605A5 (en)	1981-08-14	Process for producing wood-based materials
DE102007055415B4 (de)	2013-02-21	Verfahren zur Verminderung der Emission von gesättigten und ungesättigten Aldehyden aus Holzwerkstoffen
WO2006039914A1 (fr)	2006-04-20	Procede pour reduire le degagement de composes organiques volatils (cov) par le bois et les produits de fragmentation du bois ainsi que les materiaux a base de bois, fabriques a partir de ces derniers, en particulier les panneaux de bois agglomeres
CH642907A5 (de)	1984-05-15	Verfahren zur herstellung einer holzspanplatte sowie die hergestellte holzspanplatte.
EP3694641B1 (fr)	2021-12-22	Système de support poreux destiné à réduire l'émission de formaldéhyde dans un matériau dérivé du bois
DE2835752C2 (fr)	1988-04-14
EP3268190B1 (fr)	2019-01-23	Procédé de fabrication d'un matériau à base de particules de bois et durcisseur employé dans ledit matériau pour aminoplaste
EP0067426B1 (fr)	1986-02-26	Fabrication de planches de construction par utilisation de liant isocyanate-aldéhyde
DE2122817C3 (fr)	1979-02-01
EP3352957B1 (fr)	2023-06-07	Procédé de production de panneaux osb et panneau osb
DE2447590A1 (de)	1975-04-24	Verfahren zur herstellung von aus holzausgangsmaterial und bindemittel bestehenden platten, wie spanplatten, faserplatten o. dgl.
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