DE3562761D1 - Process for the preparation of linear polychlorophosphazenes - Google Patents

Process for the preparation of linear polychlorophosphazenes

Info

Publication number
DE3562761D1
DE3562761D1 DE8585402001T DE3562761T DE3562761D1 DE 3562761 D1 DE3562761 D1 DE 3562761D1 DE 8585402001 T DE8585402001 T DE 8585402001T DE 3562761 T DE3562761 T DE 3562761T DE 3562761 D1 DE3562761 D1 DE 3562761D1
Authority
DE
Germany
Prior art keywords
preparation
linear polychlorophosphazenes
polychlorophosphazenes
linear
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
Application number
DE8585402001T
Other languages
English (en)
Inventor
Jaeger Roger De
Guy Pagniez
Philippe Potin
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.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
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 Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Application granted granted Critical
Publication of DE3562761D1 publication Critical patent/DE3562761D1/de
Expired 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
    • C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/025—Polyphosphazenes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098—Phosphonitrilic dihalides; Polymers thereof
    • C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE8585402001T 1984-10-17 1985-10-15 Process for the preparation of linear polychlorophosphazenes Expired DE3562761D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415892A FR2571710B1 (fr) 1984-10-17 1984-10-17 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5

Publications (1)

Publication Number Publication Date
DE3562761D1 true DE3562761D1 (en) 1988-06-23

Family

ID=9308732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402001T Expired DE3562761D1 (en) 1984-10-17 1985-10-15 Process for the preparation of linear polychlorophosphazenes

Country Status (9)

Country Link
US (1) US4693876A (de)
EP (1) EP0178997B1 (de)
JP (1) JPS62501144A (de)
BE (1) BE903456A (de)
CA (1) CA1248323A (de)
DE (1) DE3562761D1 (de)
FR (1) FR2571710B1 (de)
IT (1) IT1201482B (de)
WO (1) WO1986002344A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612172B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene
FR2612169B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de n(dichlorophosphoryl)trichlorophosphazene
FR2612170B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene en presence de bis(dichlorophosphoryl)imide
EP0299819B1 (de) * 1987-07-02 1992-08-26 Elf Atochem S.A. Verfahren zur Regulierung des Molekulargewichts von Polychlorphosphazenen und davon abgeleiteten polyorganophosphazenen und die in diesem Verfahren angewandten Regulierungsmittel
FR2629442B1 (fr) * 1988-03-29 1990-11-23 Atochem Procede de preparation de compositions de polydichlorophosphazenes a taux controle d'oligomeres cycliques et les compositions resultant de la mise en oeuvre de ce procede
FR2647100A1 (fr) * 1989-05-19 1990-11-23 Atochem Procede de polycondensation en masse du n-dichlorophosphoryl- ou n-dichlorothiophosphoryl-p-trichlorophosphazene
IL95939A0 (en) * 1989-10-20 1991-07-18 Atochem Process for compensating the harmful effects of impurities of n-dichlorophosphoryltrichlorophosphazene and its polycondensation product
FR2653423A1 (fr) * 1989-10-20 1991-04-26 Atochem Procede de regulation des masses moleculaires de polydichlorophosphazenes.
FR2709256B1 (fr) * 1993-07-15 1997-05-30 Gen Electric Procédé de préparation d'une composition catalytique de phosphazène utile pour la polycondensation et la redistribution de polymères d'organosiloxane.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005171A (en) * 1974-05-28 1977-01-25 Horizons Incorporated, A Division Of Horizons Research Incorporated Catalytic preparation of soluble poly(dichlorophosphazenes)
FR2424876A1 (fr) * 1978-05-05 1979-11-30 Firestone Tire & Rubber Co Polymerisation en solution de chlorophosphazene avec du soufre comme agent de modification
FR2466435A1 (fr) * 1979-09-27 1981-04-10 Inst Mondial Phosphate Nouveaux polychlorophosphazenes et leur procede de preparation
FR2548652B1 (fr) * 1983-07-06 1985-11-22 Elf Aquitaine Polychlorophosphazenes lineaires possedant un groupement terminal dichlorothiophosphoryle, procede de preparation de ces composes, et leur utilisation

Also Published As

Publication number Publication date
IT1201482B (it) 1989-02-02
US4693876A (en) 1987-09-15
BE903456A (fr) 1986-02-17
WO1986002344A1 (fr) 1986-04-24
FR2571710B1 (fr) 1986-12-26
FR2571710A1 (fr) 1986-04-18
JPH0458405B2 (de) 1992-09-17
JPS62501144A (ja) 1987-05-07
IT8522530A0 (it) 1985-10-17
CA1248323A (fr) 1989-01-10
EP0178997A1 (de) 1986-04-23
EP0178997B1 (de) 1988-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee