FR2818976B1 - Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium - Google Patents

Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium

Info

Publication number
FR2818976B1
FR2818976B1 FR0017323A FR0017323A FR2818976B1 FR 2818976 B1 FR2818976 B1 FR 2818976B1 FR 0017323 A FR0017323 A FR 0017323A FR 0017323 A FR0017323 A FR 0017323A FR 2818976 B1 FR2818976 B1 FR 2818976B1
Authority
FR
France
Prior art keywords
erbium
cyclo
condensation
silazane
salt
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 - Fee Related
Application number
FR0017323A
Other languages
English (en)
Other versions
FR2818976A1 (fr
Inventor
Jean Marie Bernard
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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
Priority to FR0017323A priority Critical patent/FR2818976B1/fr
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to BR0116559-3A priority patent/BR0116559A/pt
Priority to PCT/FR2001/004228 priority patent/WO2002053614A1/fr
Priority to EP01989673A priority patent/EP1358238B1/fr
Priority to US10/450,261 priority patent/US6946538B2/en
Priority to CA002432960A priority patent/CA2432960A1/fr
Priority to AT01989673T priority patent/ATE463522T1/de
Priority to CNB018215599A priority patent/CN1215100C/zh
Priority to DE60141771T priority patent/DE60141771D1/de
Publication of FR2818976A1 publication Critical patent/FR2818976A1/fr
Application granted granted Critical
Publication of FR2818976B1 publication Critical patent/FR2818976B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/42—One nitrogen atom
    • C07D251/46—One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
    • 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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • 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
    • C08G18/08—Processes
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR0017323A 2000-12-29 2000-12-29 Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium Expired - Fee Related FR2818976B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0017323A FR2818976B1 (fr) 2000-12-29 2000-12-29 Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium
PCT/FR2001/004228 WO2002053614A1 (fr) 2000-12-29 2001-12-28 Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues
EP01989673A EP1358238B1 (fr) 2000-12-29 2001-12-28 Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues
US10/450,261 US6946538B2 (en) 2000-12-29 2001-12-28 Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions
BR0116559-3A BR0116559A (pt) 2000-12-29 2001-12-28 Catalisador de condensação para isocianato, composição compreendendo o mesmo, processo de utilização, e composições obtidas
CA002432960A CA2432960A1 (fr) 2000-12-29 2001-12-28 Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues
AT01989673T ATE463522T1 (de) 2000-12-29 2001-12-28 Katalysator zur isocyanatkondensation, zusammensetzung, die diesen enthält, verfahren zur verwendung und erhaltene zusammensetzungen
CNB018215599A CN1215100C (zh) 2000-12-29 2001-12-28 异氰酸酯的缩合催化剂,包括该催化剂的组合物,使用方法,和所得组合物
DE60141771T DE60141771D1 (de) 2000-12-29 2001-12-28 Katalysator zur isocyanatkondensation, zusammensetzung, die diesen enthält, verfahren zur verwendung und erhaltene zusammensetzungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0017323A FR2818976B1 (fr) 2000-12-29 2000-12-29 Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium

Publications (2)

Publication Number Publication Date
FR2818976A1 FR2818976A1 (fr) 2002-07-05
FR2818976B1 true FR2818976B1 (fr) 2005-04-15

Family

ID=8858425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0017323A Expired - Fee Related FR2818976B1 (fr) 2000-12-29 2000-12-29 Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium

Country Status (1)

Country Link
FR (1) FR2818976B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU43254B (en) * 1981-02-03 1989-06-30 Rhone Poulenc Spec Chim Process for obtaining polyizocianburate by catalytic cyclotrimerisation of izocianate
FR2499085A1 (fr) * 1981-02-03 1982-08-06 Rhone Poulenc Ind Procede d'obtention de composes a groupement isocyanurique par cyclotrimerisation catalytique d'isocyanate a l'aide de silazane-isocyanurates obtenus par la mise en oeuvre du procede
FR2522667A1 (fr) * 1982-03-04 1983-09-09 Rhone Poulenc Spec Chim Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates
FR2579205B1 (fr) * 1985-03-25 1987-05-15 Rhone Poulenc Spec Chim Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates
JP3010884B2 (ja) * 1992-03-09 2000-02-21 住友化学工業株式会社 シュウ酸ジアミド類の製造方法
US6121446A (en) * 1998-11-10 2000-09-19 Cytec Technology Corporation Preparation of tris-substituted alkoxycarbonylamino-1,3,5-triazine compounds
DE19942299A1 (de) * 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten

Also Published As

Publication number Publication date
FR2818976A1 (fr) 2002-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse