NO160852B - Fremgangsm te for fremstilling av en urea-formaldehks med meget lavt molforhold mellom formaldehyd og urea. - Google Patents
Fremgangsm te for fremstilling av en urea-formaldehks med meget lavt molforhold mellom formaldehyd og urea. Download PDFInfo
- Publication number
- NO160852B NO160852B NO844905A NO844905A NO160852B NO 160852 B NO160852 B NO 160852B NO 844905 A NO844905 A NO 844905A NO 844905 A NO844905 A NO 844905A NO 160852 B NO160852 B NO 160852B
- Authority
- NO
- Norway
- Prior art keywords
- urea
- formaldehyde
- value
- adjusted
- range
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims description 129
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 45
- 239000004202 carbamide Substances 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 19
- 238000009833 condensation Methods 0.000 claims description 17
- 230000005494 condensation Effects 0.000 claims description 17
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 11
- 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 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 29
- 239000011347 resin Substances 0.000 description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 239000011541 reaction mixture Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000011093 chipboard Substances 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 239000011120 plywood Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- -1 methylol groups Chemical group 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 231100000206 health hazard Toxicity 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000006188 syrup Substances 0.000 description 3
- 235000020357 syrup Nutrition 0.000 description 3
- VGGLHLAESQEWCR-UHFFFAOYSA-N N-(hydroxymethyl)urea Chemical compound NC(=O)NCO VGGLHLAESQEWCR-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 1
- 229950005308 oxymethurea Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08332962A GB2150939B (en) | 1983-12-09 | 1983-12-09 | A process for preparing urea-formaldehyde resins |
| CN85104298.8A CN1005718B (zh) | 1983-12-09 | 1985-06-04 | 具有极低甲醛对尿素摩尔比的脲甲醛树脂的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO844905L NO844905L (no) | 1985-06-10 |
| NO160852B true NO160852B (no) | 1989-02-27 |
Family
ID=25741730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO844905A NO160852B (no) | 1983-12-09 | 1984-12-07 | Fremgangsm te for fremstilling av en urea-formaldehks med meget lavt molforhold mellom formaldehyd og urea. |
Country Status (34)
| Country | Link |
|---|---|
| US (1) | US4603191A (ro) |
| JP (1) | JPS6134010A (ro) |
| CN (1) | CN1005718B (ro) |
| AT (1) | AT383355B (ro) |
| AU (1) | AU569207B2 (ro) |
| BE (1) | BE901236A (ro) |
| BG (1) | BG43694A3 (ro) |
| BR (1) | BR8406271A (ro) |
| CA (1) | CA1242840A (ro) |
| CH (1) | CH663213A5 (ro) |
| CS (1) | CS256385B2 (ro) |
| DD (1) | DD235877A5 (ro) |
| DE (1) | DE3444203A1 (ro) |
| DK (1) | DK585284A (ro) |
| ES (1) | ES8600337A1 (ro) |
| FI (1) | FI79332B (ro) |
| FR (1) | FR2556351B1 (ro) |
| GB (1) | GB2150939B (ro) |
| GR (1) | GR81139B (ro) |
| HU (1) | HU194921B (ro) |
| IL (1) | IL73647A (ro) |
| IT (1) | IT1178271B (ro) |
| LU (1) | LU85673A1 (ro) |
| NL (1) | NL8403699A (ro) |
| NO (1) | NO160852B (ro) |
| NZ (1) | NZ210396A (ro) |
| PL (1) | PL142931B1 (ro) |
| PT (1) | PT79643B (ro) |
| RO (1) | RO90378A (ro) |
| SE (1) | SE458363B (ro) |
| SG (1) | SG57787G (ro) |
| SU (1) | SU1454254A3 (ro) |
| YU (1) | YU44480B (ro) |
| ZA (1) | ZA849088B (ro) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2192005B (en) * | 1986-06-27 | 1989-12-13 | Ciba Geigy Ag | Process for the preparation of urea-formaldehyde resins |
| GB8715305D0 (en) * | 1987-06-30 | 1987-08-05 | Ciba Geigy Ag | Process |
| FR2625207B1 (fr) * | 1987-12-23 | 1991-12-06 | Charbonnages Ste Chimique | Nouveau procede de preparation de resines aminoplastes a tres faible degagement de formol |
| FR2625204B1 (fr) * | 1987-12-23 | 1991-12-06 | Charbonnages Ste Chimique | Nouveau procede de fabrication des resines uree-formol |
| DD283732A7 (de) * | 1988-10-21 | 1990-10-24 | ������@�����`������@ ���@������� k�� | Verfahren zur herstellung eines reaktiven harnstoff-formaldehyd-harz-leimes |
| US5110898A (en) * | 1988-11-28 | 1992-05-05 | Georgia-Pacific Corporation | Method for manufacturing amino-aldehyde compositions |
| US4960856A (en) * | 1988-11-28 | 1990-10-02 | Georgia-Pacific Corporation | Urea-formaldehyde compositions and method of manufacture |
| US5362842A (en) * | 1993-09-10 | 1994-11-08 | Georgia Pacific Resins, Inc. | Urea-formaldehyde resin composition and method of manufacture thereof |
| WO1995022133A1 (fr) * | 1994-02-08 | 1995-08-17 | Nauchno-Tekhnologicheskoe Predpriyatie 'ligand' | Procede d'obtention d'une resine de carbamide-formaldehyde et condensat destine a sa production |
| US5674971A (en) * | 1995-06-06 | 1997-10-07 | Georgia-Pacific Resins, Inc. | Urea-formaldehyde resin composition and method of preparation thereof |
| US5681917A (en) * | 1996-03-26 | 1997-10-28 | Georgia-Pacific Resins, Inc. | Low mole ratio melamine-urea-formaldehyde resin |
| US5684118A (en) * | 1996-03-26 | 1997-11-04 | Georgia-Pacific Resins, Inc. | Method of scavenging formaldehyde using a low mole ratio melamine-urea-formaldehyde resin |
| US6548625B2 (en) | 2001-03-23 | 2003-04-15 | Cytec Technology Corp. | Stable liquid melamine urea formaldehyde resins, hardeners, adhesive compositions, and methods for making same |
| CN100344720C (zh) * | 2006-03-30 | 2007-10-24 | 浙江林学院 | 环保型低成本脲醛树脂胶生产方法 |
| CN101289567B (zh) * | 2007-04-16 | 2010-07-21 | 天津优宁福姆建筑节能科技开发有限公司 | 一种脲醛树脂发泡保温材料 |
| BRPI0817221A2 (pt) * | 2007-09-21 | 2015-10-13 | Saint Gobain Abrasifs Sa | metiolol melamina para produtos abrasivos |
| US20090291286A1 (en) * | 2008-03-04 | 2009-11-26 | Ziming Shen | Laminate manufacturing system, method, and article of manufacture |
| CN101245129B (zh) * | 2008-04-01 | 2010-06-02 | 河北大学 | 一种自升温生产脲醛树脂的方法 |
| WO2012064800A2 (en) * | 2010-11-10 | 2012-05-18 | Georgia-Pacific Chemicals Llc | Methods for making and using amino-aldehyde resins |
| RU2537620C2 (ru) * | 2013-04-25 | 2015-01-10 | Вячеслав Ефимович Цветков | Способ изготовления карбамидоформальдегидного олигомера |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810710A (en) * | 1955-06-10 | 1957-10-22 | Borden Co | Urea formaldehyde condensation product |
| US3183200A (en) * | 1961-04-27 | 1965-05-11 | Hercules Powder Co Ltd | Preparation of liquid urea-formaldehyde condensates and condensates so produced |
| US3816376A (en) * | 1971-03-02 | 1974-06-11 | Basf Ag | Continuous manufacture of amino resin solutions |
| DE2334380B1 (de) * | 1973-07-06 | 1974-09-05 | Basf Ag | Verfahren zur Herstellung eines Holzleims |
| FI70385C (fi) * | 1978-04-28 | 1991-08-27 | Casco Ab | Saett att framstaella cellulosabaserade skivmaterial och komposition haerfoer. al och komposition haerfoer |
| IT1209203B (it) * | 1980-04-10 | 1989-07-16 | Montedison Spa | Collante ureico a basso sviluppo di formaldeide ed alto valore di tack. |
| US4501851A (en) * | 1982-09-10 | 1985-02-26 | Borden, Inc. | Urea-formaldehyde precursor |
| US4409293A (en) * | 1982-09-10 | 1983-10-11 | Borden, Inc. | Wood composites of low formaldehyde emission |
| US4410685A (en) * | 1982-09-10 | 1983-10-18 | Borden, Inc. | Hydrolytically stable urea-formaldehyde resins and process for manufacturing them |
-
1983
- 1983-12-09 GB GB08332962A patent/GB2150939B/en not_active Expired
-
1984
- 1984-11-21 ZA ZA849088A patent/ZA849088B/xx unknown
- 1984-11-27 US US06/675,195 patent/US4603191A/en not_active Expired - Fee Related
- 1984-11-27 IL IL73647A patent/IL73647A/xx unknown
- 1984-11-27 AT AT0375584A patent/AT383355B/de not_active IP Right Cessation
- 1984-11-27 CA CA000468663A patent/CA1242840A/en not_active Expired
- 1984-11-29 FI FI844697A patent/FI79332B/fi not_active Application Discontinuation
- 1984-11-30 NZ NZ210396A patent/NZ210396A/en unknown
- 1984-11-30 CH CH5733/84A patent/CH663213A5/de not_active IP Right Cessation
- 1984-11-30 AU AU36098/84A patent/AU569207B2/en not_active Ceased
- 1984-12-03 GR GR81139A patent/GR81139B/el unknown
- 1984-12-04 DE DE19843444203 patent/DE3444203A1/de not_active Withdrawn
- 1984-12-05 NL NL8403699A patent/NL8403699A/nl not_active Application Discontinuation
- 1984-12-05 BG BG8467779A patent/BG43694A3/xx unknown
- 1984-12-05 RO RO84116534A patent/RO90378A/ro unknown
- 1984-12-05 SE SE8406166A patent/SE458363B/sv unknown
- 1984-12-05 CS CS849389A patent/CS256385B2/cs unknown
- 1984-12-06 DD DD84270386A patent/DD235877A5/de unknown
- 1984-12-07 IT IT49269/84A patent/IT1178271B/it active
- 1984-12-07 DK DK585284A patent/DK585284A/da unknown
- 1984-12-07 PL PL1984250797A patent/PL142931B1/pl unknown
- 1984-12-07 NO NO844905A patent/NO160852B/no unknown
- 1984-12-07 PT PT79643A patent/PT79643B/pt unknown
- 1984-12-07 SU SU843823258A patent/SU1454254A3/ru active
- 1984-12-07 ES ES538374A patent/ES8600337A1/es not_active Expired
- 1984-12-07 FR FR848418720A patent/FR2556351B1/fr not_active Expired - Fee Related
- 1984-12-07 HU HU844544A patent/HU194921B/hu not_active IP Right Cessation
- 1984-12-07 YU YU2076/84A patent/YU44480B/xx unknown
- 1984-12-07 BR BR8406271A patent/BR8406271A/pt not_active IP Right Cessation
- 1984-12-07 BE BE0/214136A patent/BE901236A/fr not_active IP Right Cessation
- 1984-12-07 LU LU85673A patent/LU85673A1/de unknown
- 1984-12-08 JP JP25985084A patent/JPS6134010A/ja active Granted
-
1985
- 1985-06-04 CN CN85104298.8A patent/CN1005718B/zh not_active Expired
-
1987
- 1987-07-09 SG SG577/87A patent/SG57787G/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO160852B (no) | Fremgangsm te for fremstilling av en urea-formaldehks med meget lavt molforhold mellom formaldehyd og urea. | |
| US4510278A (en) | Manufacture of chipboard and a novel suitable bonding agent | |
| US4285848A (en) | Wood adhesive from phenol, formaldehyde, melamine and urea | |
| NO794179L (no) | Fremgangsmaate ved fremstilling av sponplater | |
| US4194997A (en) | Sulfite spent liquor-urea formaldehyde resin adhesive product | |
| US4244846A (en) | Sulfite waste liquor-urea formaldehyde resin plywood glue | |
| NO143888B (no) | Kosmetisk middel for glatting av huden. | |
| FI57775B (fi) | Foerfarande foer framstaellning av ett vaederbestaendigt traelim | |
| US3025250A (en) | Resin composition containing alkalibark product and phenol-formaldehyde resin, and method of preparation | |
| NO169849B (no) | Fremgangsmaate til fremstilling av modifiserte fenolharpiksbindemidler og deres anvendelse til fremstilling av sponplater | |
| US4968772A (en) | Process for the preparation of urea-formaldehyde resins | |
| US5162462A (en) | Process for the preparation of aminoplastic resin for use in the production of particle boards with low formaldehyde emission | |
| US3830783A (en) | Process for the preparation of resins from urea,formaldehyde,methanol and formic acid using three stages | |
| US3053784A (en) | Adhesive composition comprising sodium substituted bark derivative and sodium salt of polymethylol phenol | |
| NO170220B (no) | Harpiks for fremstilling av et lim for cellulosebaserte produkter, fremgangsmaate ved fremstilling av harpiksen, samt anvendelse av harpiksen ved liming av papir | |
| SE410003B (sv) | Bindemedel innehallande lignosulfonater och fenolformaldehydharts for framstellning av plywood, spanskivor, fiberskivor och liknande | |
| NO833915L (no) | Fremgangsmaate ved fremstilling av sponplater | |
| US4161467A (en) | Reactive catalyst for amino resins | |
| CA1117693A (en) | Method of manufacture of adhesive products | |
| GB2027439A (en) | Wood Adhesive | |
| US4162178A (en) | Reactive catalyst for amino resins | |
| US3696064A (en) | Stable phenolic adhesive mix | |
| RU2142966C1 (ru) | Способ получения карбамидомеламиноформальдегидных смол | |
| US3637562A (en) | Biuret-urea-formaldehyde resins | |
| NO763813L (ro) |