ES2112067T3 - Procedimiento para la obtencion de resinas de aminoplasto acuosas. - Google Patents
Procedimiento para la obtencion de resinas de aminoplasto acuosas.Info
- Publication number
- ES2112067T3 ES2112067T3 ES95942624T ES95942624T ES2112067T3 ES 2112067 T3 ES2112067 T3 ES 2112067T3 ES 95942624 T ES95942624 T ES 95942624T ES 95942624 T ES95942624 T ES 95942624T ES 2112067 T3 ES2112067 T3 ES 2112067T3
- Authority
- ES
- Spain
- Prior art keywords
- urea
- moles
- formaldehyde
- mole
- procedure
- 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.)
- Expired - Lifetime
Links
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
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
-
- 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
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)
Abstract
OBTENCION DE RESINAS ACUOSAS AMINOPLASTICAS, QUE ESTAN INDICADAS COMO LIGANTES PARA LA FABRICACION DE PRODUCTOS DE MADERA, CARACTERIZADA PORQUE SE HACEN REACCIONAR A) UN MOL DE MELAMINA, B) UNA DISOLUCION ACUOSA CONCENTRADA DE 0,5 A 5 MOLES DE UREA Y 3 A 6 MOLES DE FORMALDEHIDO POR MOL DE UREA, EN LA QUE LA UREA Y EL FORMALDEHIDO PUEDEN ESTAR TAMBIEN PRESENTES EN FORMA DE SUS PRODUCTOS DE REACCION, C) 0,01 A 0,05 MOLES DE FENOL O DE UN DERIVADO POLLICONDENSABLE DE FENOL, D) O A 9 MOLES DE FORMALDEHIDO, Y E) 0 A 1 MOLES DE OTRO COMPUESTO POLICONDENSABLE, A UNA TEMPERATURA DE 50 A 100 LA REACCION SE DEJA HASTA QUE LA SOLUCION TENGA UNA VISCOSIDAD DE 10 A 1500 MPA.S, DESPUES SE DEJA ENFRIAR, Y F) SE MEZCLA CON 0,55 A 0,75 MOLES DE UREA POR MOL DE LA CANTIDAD TOTAL DE UREA UTILIZADA COMO COMPONENTES B) Y F).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4426002A DE4426002A1 (de) | 1994-07-22 | 1994-07-22 | Verfahren zur Herstellung von wäßrigen Aminoplastharzen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2112067T3 true ES2112067T3 (es) | 1998-03-16 |
Family
ID=6523887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95942624T Expired - Lifetime ES2112067T3 (es) | 1994-07-22 | 1995-07-13 | Procedimiento para la obtencion de resinas de aminoplasto acuosas. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0772640B1 (es) |
AT (1) | ATE162827T1 (es) |
CZ (1) | CZ19897A3 (es) |
DE (2) | DE4426002A1 (es) |
ES (1) | ES2112067T3 (es) |
FI (1) | FI114103B (es) |
HU (1) | HU215082B (es) |
NO (1) | NO314407B1 (es) |
PL (1) | PL181263B1 (es) |
SK (1) | SK9597A3 (es) |
WO (1) | WO1996003450A1 (es) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES482972A1 (es) * | 1978-07-31 | 1980-04-16 | Borden Inc | Un procedimiento para preparar un adhesivo para madera |
DE2951957C2 (de) * | 1979-12-22 | 1982-11-25 | Basf Ag, 6700 Ludwigshafen | Verwendung von Phenol-Formaldehyd-Melamin-Mischkondensaten in Leimharzmischungen |
DE3027203C1 (de) * | 1980-07-18 | 1982-05-06 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Herstellung wasserloeslicher Bindemittel zur Holzverleimung |
DE3145328A1 (de) * | 1981-11-14 | 1983-06-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von wetterfest verleimenden mischkondensaten |
DE3125874A1 (de) * | 1981-07-01 | 1983-01-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von wetterfest verleimenden mischkondensaten |
FR2576026B2 (fr) * | 1984-01-26 | 1987-02-06 | Charbonnages Ste Chimique | Procede de fabrication de resines aminoplastes |
FR2558839B1 (fr) * | 1984-01-26 | 1986-11-21 | Charbonnages Ste Chimique | Procede de fabrication de resines aminoplastes |
DE3442454A1 (de) * | 1984-11-22 | 1986-05-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von harnstoff-melamin-formaldehyd-kondensationsprodukten |
DE3508205A1 (de) * | 1985-03-08 | 1986-09-11 | Basf Ag, 6700 Ludwigshafen | Kaeltestabile leimharzloesung |
FR2608161B1 (fr) * | 1986-12-11 | 1989-06-16 | Charbonnages Ste Chimique | Procede de fabrication de liants aminoplastes |
EP0277926A3 (en) * | 1987-01-26 | 1990-08-16 | Dynobel A/S | A method for the production of amino resin |
DE3807403A1 (de) * | 1988-03-07 | 1989-09-21 | Basf Ag | Verfahren zur herstellung von waessrigen aminoharz-loesungen fuer formaldehydarme flaechenverleimungen |
DE3807402A1 (de) * | 1988-03-07 | 1989-09-21 | Basf Ag | Waessrige aminoharz-loesungen fuer formaldehydarme flaechenverleimungen |
DE4118007A1 (de) * | 1991-06-01 | 1992-12-03 | Basf Ag | Kondensationsprodukte aus sulfonierten phenolen, harnstoff, weiteren organischen stickstoff-basen und formaldehyd und ihre verwendung als gerbstoffe und als spruehhilfsmittel fuer redispergierbare polymerpulver |
DE4139961A1 (de) * | 1991-12-04 | 1993-06-09 | Basf Ag, 6700 Ludwigshafen, De | Traenkharzloesung zum impraegnieren von papierbahnen |
-
1994
- 1994-07-22 DE DE4426002A patent/DE4426002A1/de not_active Ceased
-
1995
- 1995-07-13 WO PCT/EP1995/002743 patent/WO1996003450A1/de active IP Right Grant
- 1995-07-13 EP EP95942624A patent/EP0772640B1/de not_active Expired - Lifetime
- 1995-07-13 DE DE59501386T patent/DE59501386D1/de not_active Expired - Lifetime
- 1995-07-13 PL PL95318291A patent/PL181263B1/pl not_active IP Right Cessation
- 1995-07-13 ES ES95942624T patent/ES2112067T3/es not_active Expired - Lifetime
- 1995-07-13 AT AT95942624T patent/ATE162827T1/de not_active IP Right Cessation
- 1995-07-13 CZ CZ97198A patent/CZ19897A3/cs unknown
- 1995-07-13 SK SK95-97A patent/SK9597A3/sk unknown
- 1995-07-13 HU HU9700199A patent/HU215082B/hu not_active IP Right Cessation
-
1997
- 1997-01-22 NO NO19970285A patent/NO314407B1/no unknown
- 1997-01-22 FI FI970263A patent/FI114103B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO970285L (no) | 1997-03-19 |
PL181263B1 (pl) | 2001-06-29 |
WO1996003450A1 (de) | 1996-02-08 |
NO970285D0 (no) | 1997-01-22 |
DE4426002A1 (de) | 1996-01-25 |
PL318291A1 (en) | 1997-06-09 |
EP0772640B1 (de) | 1998-01-28 |
EP0772640A1 (de) | 1997-05-14 |
HUT76988A (hu) | 1998-01-28 |
FI970263A0 (fi) | 1997-01-22 |
DE59501386D1 (de) | 1998-03-05 |
ATE162827T1 (de) | 1998-02-15 |
SK9597A3 (en) | 1998-04-08 |
CZ19897A3 (cs) | 1998-02-18 |
HU215082B (hu) | 1998-09-28 |
FI114103B (fi) | 2004-08-13 |
FI970263A (fi) | 1997-03-21 |
NO314407B1 (no) | 2003-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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