IT1201482B - Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, x designando o o s,per policondensazione in soluzione dei monomeri p2nxcl5 - Google Patents

Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, x designando o o s,per policondensazione in soluzione dei monomeri p2nxcl5

Info

Publication number
IT1201482B
IT1201482B IT22530/85A IT2253085A IT1201482B IT 1201482 B IT1201482 B IT 1201482B IT 22530/85 A IT22530/85 A IT 22530/85A IT 2253085 A IT2253085 A IT 2253085A IT 1201482 B IT1201482 B IT 1201482B
Authority
IT
Italy
Prior art keywords
polychlorofosfazeni
p2nxcl5
pxcl
polycondensation
designating
Prior art date
Application number
IT22530/85A
Other languages
English (en)
Other versions
IT8522530A0 (it
Inventor
Jaeger Roger De
Guy Pagniez
Philippe 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 IT8522530A0 publication Critical patent/IT8522530A0/it
Application granted granted Critical
Publication of IT1201482B publication Critical patent/IT1201482B/it

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)
IT22530/85A 1984-10-17 1985-10-17 Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, x designando o o s,per policondensazione in soluzione dei monomeri p2nxcl5 IT1201482B (it)

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 (2)

Publication Number Publication Date
IT8522530A0 IT8522530A0 (it) 1985-10-17
IT1201482B true IT1201482B (it) 1989-02-02

Family

ID=9308732

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22530/85A IT1201482B (it) 1984-10-17 1985-10-17 Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, x designando o o s,per policondensazione in soluzione dei monomeri p2nxcl5

Country Status (9)

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

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 (fr) * 1987-07-02 1992-08-26 Elf Atochem S.A. Procédé de régulation des masses moléculaires des polychlorophosphazènes et des polyorganophosphazènes en dérivant et les agents de régulation mis en oeuvre dans ce procédé
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
US4693876A (en) 1987-09-15
DE3562761D1 (en) 1988-06-23
BE903456A (fr) 1986-02-17
WO1986002344A1 (fr) 1986-04-24
FR2571710B1 (fr) 1986-12-26
FR2571710A1 (fr) 1986-04-18
JPH0458405B2 (it) 1992-09-17
JPS62501144A (ja) 1987-05-07
IT8522530A0 (it) 1985-10-17
CA1248323A (fr) 1989-01-10
EP0178997A1 (fr) 1986-04-23
EP0178997B1 (fr) 1988-05-18

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Effective date: 19961030