ES2118924T3 - Agente de endurecimiento latente para resinas aminoplasticas de impregnacion y mezclas de impregnacion correspondientes. - Google Patents

Agente de endurecimiento latente para resinas aminoplasticas de impregnacion y mezclas de impregnacion correspondientes.

Info

Publication number
ES2118924T3
ES2118924T3 ES93403035T ES93403035T ES2118924T3 ES 2118924 T3 ES2118924 T3 ES 2118924T3 ES 93403035 T ES93403035 T ES 93403035T ES 93403035 T ES93403035 T ES 93403035T ES 2118924 T3 ES2118924 T3 ES 2118924T3
Authority
ES
Spain
Prior art keywords
impregnation
ethylenediamine
resins
sulphur dioxide
aminoplast
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
Application number
ES93403035T
Other languages
English (en)
Inventor
Jack Lalo
Frederic Loussayre
Roger Garrique
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of ES2118924T3 publication Critical patent/ES2118924T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40Chemically modified polycondensates

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

ESTE AGENTE DE ENDURECIMIENTO LATENTE PARA RESINAS AMINOPLASTOS, SOBRE TODO PARA RESINAS MELAMINAFORMALDEHIDO, DESTINADAS A SER APLICADAS COMO RESINAS DE IMPREGNACION, CONSISTE EN UNA SOLUCION ACUOSA DE SULFITO DE ETILENO DIAMINA, OBTENIDA POR REACCION EN MEDIO ACUOSO, DE ANHIDRIDO SULFUROSO Y DE ETILENO DIAMINA, LA RELACION MOLAR ANHIDRIDO SULFUROSO: ETILENO DIAMINA ES TAL QUE EL PH DE DICHA SOLUCION SEA SUPERIOR O IGUAL A 6 E INFERIOR O IGUAL A 8. LA RELACION MOLAR ANHIDRIDO SULFUROSO: ETILENO DIAMINA ESTA EN PARTICULAR COMPRENDIDA ENTRE 1,25:1 Y 1:1,5. LA INVENCION TRATA IGUALMENTE SOBRE UNA MEZCLA DE IMPREGNACION A BASE DE RESINA AMINOPLASTO TERMOENDURECIBLE, QUE COMPRENDE UN PRECONDENSADO DE RESINA AMINOPLASTO Y UN AGENTE DE ENDURECIMIENTO LATENTE TAL COMO DEFINIDO MAS ARRIBA, Y, EN CASO NECESARIO, UNOS AGREGANTES USUALES TALES COMO AGENTES DESMOLDEANTES, AGENTES HUMECTANTES, DISOLVENTES, PLASTIFICANTES Y CARGAS.
ES93403035T 1992-12-17 1993-12-15 Agente de endurecimiento latente para resinas aminoplasticas de impregnacion y mezclas de impregnacion correspondientes. Expired - Lifetime ES2118924T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215251A FR2699547B1 (fr) 1992-12-17 1992-12-17 Agent de durcissement latent pour résines aminoplastes d'imprégnation et mélanges d'imprégnation correspondants.

Publications (1)

Publication Number Publication Date
ES2118924T3 true ES2118924T3 (es) 1998-10-01

Family

ID=9436736

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93403035T Expired - Lifetime ES2118924T3 (es) 1992-12-17 1993-12-15 Agente de endurecimiento latente para resinas aminoplasticas de impregnacion y mezclas de impregnacion correspondientes.

Country Status (7)

Country Link
EP (1) EP0603068B1 (es)
AT (1) ATE167881T1 (es)
DE (1) DE69319408T2 (es)
DK (1) DK0603068T3 (es)
ES (1) ES2118924T3 (es)
FR (1) FR2699547B1 (es)
GR (1) GR3027768T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2905294A1 (de) * 2013-12-09 2015-08-12 Basf Se Wässrige lösungen schwefligsaurer salze von primären, sekundären oder tertiären aliphatischen c3- bis c8-alkanolaminen oder deren gemische

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223817A (en) * 1938-08-10 1940-12-03 Plaskon Co Inc Formaldehyde-urea molding composition
US3565622A (en) * 1966-07-06 1971-02-23 Du Pont Process using cobalt (ii) or manganese (ii) as a developing agent
DE2736404A1 (de) * 1977-08-12 1979-02-15 Basf Ag Verwendung schwefligsaurer salze von primaeren, sekundaeren und tertiaeren aliphatischen und cyclischen alkyl- und alkanolaminen als latente haerter fuer aminoplastharze
DE3135997A1 (de) * 1981-09-11 1983-03-31 Cassella Ag, 6000 Frankfurt Ammoniumsulfit als haertungsbeschleuniger fuer aminoplastharze

Also Published As

Publication number Publication date
FR2699547A1 (fr) 1994-06-24
DE69319408T2 (de) 1998-12-10
DK0603068T3 (da) 1999-04-12
FR2699547B1 (fr) 1995-02-24
ATE167881T1 (de) 1998-07-15
DE69319408D1 (de) 1998-08-06
GR3027768T3 (en) 1998-11-30
EP0603068A1 (fr) 1994-06-22
EP0603068B1 (fr) 1998-07-01

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