SE433470B - Forfarande for framstellning av spanplattor med minskad formaldehydavspjelkning - Google Patents
Forfarande for framstellning av spanplattor med minskad formaldehydavspjelkningInfo
- Publication number
- SE433470B SE433470B SE7906051A SE7906051A SE433470B SE 433470 B SE433470 B SE 433470B SE 7906051 A SE7906051 A SE 7906051A SE 7906051 A SE7906051 A SE 7906051A SE 433470 B SE433470 B SE 433470B
- Authority
- SE
- Sweden
- Prior art keywords
- urea
- formaldehyde
- isocyanate
- middle layer
- formaldehyde resin
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 48
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 30
- 239000004202 carbamide Substances 0.000 claims description 30
- 239000012948 isocyanate Substances 0.000 claims description 19
- 150000002513 isocyanates Chemical class 0.000 claims description 19
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 18
- 239000011230 binding agent Substances 0.000 claims description 15
- 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 14
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012876 carrier material Substances 0.000 claims description 3
- 238000003776 cleavage reaction Methods 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 claims description 3
- 230000007017 scission Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 2
- 239000002516 radical scavenger Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 13
- 239000011093 chipboard Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/544—Polycondensates of aldehydes with nitrogen compounds
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2832509A DE2832509C2 (de) | 1978-07-25 | 1978-07-25 | Verfahren zur Herstellung von Spanplatten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7906051L SE7906051L (sv) | 1980-01-27 |
| SE433470B true SE433470B (sv) | 1984-05-28 |
Family
ID=6045277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7906051A SE433470B (sv) | 1978-07-25 | 1979-07-11 | Forfarande for framstellning av spanplattor med minskad formaldehydavspjelkning |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT367080B (de) |
| BE (1) | BE877888A (de) |
| CH (1) | CH641405A5 (de) |
| DE (1) | DE2832509C2 (de) |
| DK (1) | DK311779A (de) |
| FR (1) | FR2431915A1 (de) |
| SE (1) | SE433470B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| NL7906751A (nl) * | 1979-09-11 | 1981-03-13 | Methanol Chemie Nederland | Fabricage van spaanplaat. |
| DE3201111A1 (de) * | 1982-01-15 | 1983-07-28 | Bayer Ag, 5090 Leverkusen | Neue waessrige polysocyanat-emulsionen sowie deren verwendung als bindemitel zur herstellung von formkoerpern |
| FR2592382B1 (fr) * | 1985-12-30 | 1988-05-13 | Charbonnages Ste Chimique | Procede de fabrication de resines aminoplastes modifiees par un isocyanate |
| DE3820376A1 (de) * | 1988-06-15 | 1989-12-21 | Novopan Gmbh | Verfahren zur herstellung von mehrschichtigen spanplatten |
| DE19909607A1 (de) * | 1999-03-05 | 2000-09-07 | Dieffenbacher Schenck Panel | Verfahren zur Herstellung von plattenförmigen Produkten |
| DE19909605A1 (de) * | 1999-03-05 | 2000-09-07 | Dieffenbacher Schenck Panel | Verfahren zur Herstellung von plattenförmigen Produkten |
| ES2379757T3 (es) | 2008-02-11 | 2012-05-03 | Basf Se | Agentes ligantes libres de formaldehído para la producción de materiales de madera |
| EP2172333A1 (de) | 2008-09-19 | 2010-04-07 | Basf Se | Mehrschichtige lignucellulosehaltige Formkörper mit geringer Formaldehydemission |
| MY155981A (en) | 2009-12-08 | 2015-12-31 | Basf Se | Highly reactive,stabilized adhesive based on polyisocyanate |
| US8623501B2 (en) | 2010-03-04 | 2014-01-07 | Basf Se | Lignocellulose materials having good mechanical properties |
| US8920923B2 (en) | 2010-03-04 | 2014-12-30 | Basf Se | Lignocellulose materials having good mechanical properties |
| CN112223481A (zh) * | 2020-10-20 | 2021-01-15 | 河北盛可居装饰材料有限公司 | 高阻燃性高分子刨花板 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1653167A1 (de) * | 1967-11-24 | 1971-09-16 | Basf Ag | Verfahren zur Herstellung von Spanplatten mit verminderter nachtraeglicher Formaldehydabspaltung |
| DE2444002C3 (de) * | 1974-09-14 | 1979-07-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Spanplatten |
| DE2553459A1 (de) * | 1975-11-28 | 1977-06-23 | Basf Ag | Verfahren zur herstellung von holzwerkstoffen |
-
1978
- 1978-07-25 DE DE2832509A patent/DE2832509C2/de not_active Expired
-
1979
- 1979-07-04 AT AT0467179A patent/AT367080B/de not_active IP Right Cessation
- 1979-07-11 SE SE7906051A patent/SE433470B/sv unknown
- 1979-07-11 CH CH648179A patent/CH641405A5/de not_active IP Right Cessation
- 1979-07-13 FR FR7918195A patent/FR2431915A1/fr active Granted
- 1979-07-24 DK DK311779A patent/DK311779A/da not_active Application Discontinuation
- 1979-07-25 BE BE0/196448A patent/BE877888A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK311779A (da) | 1980-01-26 |
| ATA467179A (de) | 1981-10-15 |
| SE7906051L (sv) | 1980-01-27 |
| FR2431915A1 (fr) | 1980-02-22 |
| FR2431915B3 (de) | 1981-04-17 |
| DE2832509C2 (de) | 1986-02-20 |
| DE2832509B1 (de) | 1980-01-03 |
| CH641405A5 (en) | 1984-02-29 |
| AT367080B (de) | 1982-05-25 |
| BE877888A (fr) | 1979-11-16 |
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