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FR2818973B1 - Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain - Google Patents

Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain

Info

Publication number
FR2818973B1
FR2818973B1 FR0017315A FR0017315A FR2818973B1 FR 2818973 B1 FR2818973 B1 FR 2818973B1 FR 0017315 A FR0017315 A FR 0017315A FR 0017315 A FR0017315 A FR 0017315A FR 2818973 B1 FR2818973 B1 FR 2818973B1
Authority
FR
France
Prior art keywords
isocyanates
cyclo
condensation
tin
new process
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
FR0017315A
Other languages
English (en)
Other versions
FR2818973A1 (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 FR0017315A priority Critical patent/FR2818973B1/fr
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to EP01989673A priority patent/EP1358238B1/fr
Priority to DE60141771T priority patent/DE60141771D1/de
Priority to US10/450,261 priority patent/US6946538B2/en
Priority to CNB018215599A priority patent/CN1215100C/zh
Priority to AT01989673T priority patent/ATE463522T1/de
Priority to PCT/FR2001/004228 priority patent/WO2002053614A1/fr
Priority to BR0116559-3A priority patent/BR0116559A/pt
Priority to CA002432960A priority patent/CA2432960A1/fr
Publication of FR2818973A1 publication Critical patent/FR2818973A1/fr
Application granted granted Critical
Publication of FR2818973B1 publication Critical patent/FR2818973B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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

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)
FR0017315A 2000-12-29 2000-12-29 Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain Expired - Fee Related FR2818973B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0017315A FR2818973B1 (fr) 2000-12-29 2000-12-29 Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain
DE60141771T DE60141771D1 (de) 2000-12-29 2001-12-28 Katalysator zur isocyanatkondensation, zusammensetzung, die diesen enthält, verfahren zur verwendung und erhaltene zusammensetzungen
US10/450,261 US6946538B2 (en) 2000-12-29 2001-12-28 Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions
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
EP01989673A EP1358238B1 (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
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
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0017315A FR2818973B1 (fr) 2000-12-29 2000-12-29 Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain

Publications (2)

Publication Number Publication Date
FR2818973A1 FR2818973A1 (fr) 2002-07-05
FR2818973B1 true FR2818973B1 (fr) 2003-10-24

Family

ID=8858417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0017315A Expired - Fee Related FR2818973B1 (fr) 2000-12-29 2000-12-29 Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain

Country Status (1)

Country Link
FR (1) FR2818973B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003859A (en) * 1974-01-30 1977-01-18 The Upjohn Company Novel process for trimerizing polyisocyanates
US4412874A (en) * 1981-11-19 1983-11-01 The United States Of America As Represented By The Secretary Of The Army Silane ballistic modifier containing propellant
FR2572402B1 (fr) * 1984-10-30 1988-03-11 Rhone Poulenc Spec Chim Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates

Also Published As

Publication number Publication date
FR2818973A1 (fr) 2002-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse