BE903456A - Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5. - Google Patents

Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5.

Info

Publication number
BE903456A
BE903456A BE0/215733A BE215733A BE903456A BE 903456 A BE903456 A BE 903456A BE 0/215733 A BE0/215733 A BE 0/215733A BE 215733 A BE215733 A BE 215733A BE 903456 A BE903456 A BE 903456A
Authority
BE
Belgium
Prior art keywords
polycondensation
pxcl2
preparation
solution
p2nxcl5
Prior art date
Application number
BE0/215733A
Other languages
English (en)
French (fr)
Inventor
R De Jaeger
G Pagniez
P Potin
Original Assignee
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 Elf Aquitaine filed Critical Elf Aquitaine
Publication of BE903456A publication Critical patent/BE903456A/fr

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)
BE0/215733A 1984-10-17 1985-10-16 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5. BE903456A (fr)

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
BE903456A true BE903456A (fr) 1986-02-17

Family

ID=9308732

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215733A BE903456A (fr) 1984-10-17 1985-10-16 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5.

Country Status (9)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612170B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene en presence de bis(dichlorophosphoryl)imide
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
DE3874035T2 (de) * 1987-07-02 1993-03-18 Atochem Elf Sa 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
FR2653423A1 (fr) * 1989-10-20 1991-04-26 Atochem Procede de regulation des masses moleculaires de polydichlorophosphazenes.
IL95939A0 (en) * 1989-10-20 1991-07-18 Atochem Process for compensating the harmful effects of impurities of n-dichlorophosphoryltrichlorophosphazene and its polycondensation product
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
FR2571710A1 (fr) 1986-04-18
JPS62501144A (ja) 1987-05-07
CA1248323A (fr) 1989-01-10
IT1201482B (it) 1989-02-02
WO1986002344A1 (fr) 1986-04-24
US4693876A (en) 1987-09-15
EP0178997B1 (fr) 1988-05-18
JPH0458405B2 (enExample) 1992-09-17
FR2571710B1 (fr) 1986-12-26
IT8522530A0 (it) 1985-10-17
EP0178997A1 (fr) 1986-04-23
DE3562761D1 (en) 1988-06-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. SOC. NATIONALE ELF AQUITAINE

Effective date: 19971031