FR2286848A1 - Emploi de l'eau comme catalyseur de polymerisation des chlorocyclophosphazenes - Google Patents

Emploi de l'eau comme catalyseur de polymerisation des chlorocyclophosphazenes

Info

Publication number
FR2286848A1
FR2286848A1 FR7530119A FR7530119A FR2286848A1 FR 2286848 A1 FR2286848 A1 FR 2286848A1 FR 7530119 A FR7530119 A FR 7530119A FR 7530119 A FR7530119 A FR 7530119A FR 2286848 A1 FR2286848 A1 FR 2286848A1
Authority
FR
France
Prior art keywords
chlorocyclophosphazen
polymerization
catalyst
water
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.)
Granted
Application number
FR7530119A
Other languages
English (en)
Other versions
FR2286848B1 (fr
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.)
Horizons Research Inc
Original Assignee
Horizons Research Inc
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 Horizons Research Inc filed Critical Horizons Research Inc
Publication of FR2286848A1 publication Critical patent/FR2286848A1/fr
Application granted granted Critical
Publication of FR2286848B1 publication Critical patent/FR2286848B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR7530119A 1974-10-02 1975-10-01 Emploi de l'eau comme catalyseur de polymerisation des chlorocyclophosphazenes Granted FR2286848A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/511,400 US3937790A (en) 1974-10-02 1974-10-02 Use of water as a catalyst for the polymerization of chlorocyclophosphazenes

Publications (2)

Publication Number Publication Date
FR2286848A1 true FR2286848A1 (fr) 1976-04-30
FR2286848B1 FR2286848B1 (fr) 1979-06-29

Family

ID=24034742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530119A Granted FR2286848A1 (fr) 1974-10-02 1975-10-01 Emploi de l'eau comme catalyseur de polymerisation des chlorocyclophosphazenes

Country Status (9)

Country Link
US (1) US3937790A (fr)
JP (1) JPS5638523B2 (fr)
BE (1) BE834042A (fr)
CA (1) CA1044438A (fr)
DE (1) DE2543915C2 (fr)
FR (1) FR2286848A1 (fr)
GB (1) GB1457736A (fr)
IT (1) IT1043016B (fr)
NL (1) NL176064C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1109636A (fr) * 1977-04-18 1981-09-29 Mark S. Prichard Polymerisation catalysee par un sel metallique d'oligomeres du type (npcl.sub.2)
US4137330A (en) * 1977-04-18 1979-01-30 The Firestone Tire & Rubber Company Metal salt catalyzed polymerization of (NPCl2) oligomers
FR2697008B1 (fr) * 1992-10-15 1994-12-09 Elf Atochem Procédé pour remédier à l'action de l'eau sur les polydichlorophosphazènes.
CN110643046B (zh) * 2018-06-07 2021-04-02 北京化工大学 一种提高聚磷腈弹性体分子量和产率的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883587A (en) * 1957-09-06 1961-11-29 Albright & Wilson Mfg Ltd Production of phosphonitrilic polymers
DE1059186B (de) * 1957-12-27 1959-06-11 Benckiser Gmbh Joh A Verfahren zur Herstellung eines loeslichen Phosphornitrilchlorid-Kautschuks
US3179489A (en) * 1957-12-27 1965-04-20 Becke Margot Process of preparing soluble phosphorus nitrile chloride polymers
US3370020A (en) * 1964-09-29 1968-02-20 American Cyanamid Co Process for the production of phosphonitrilic polymers and polymers produced thereby

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
INORGANIC CHEMISTRY, VOLUME 5, NO. 10, OCTOBRE 1966 *
PAGES 1709-15 ALLCOCK ) *

Also Published As

Publication number Publication date
DE2543915A1 (de) 1976-04-15
NL7511477A (nl) 1976-04-06
CA1044438A (fr) 1978-12-19
IT1043016B (it) 1980-02-20
JPS5161498A (fr) 1976-05-28
US3937790A (en) 1976-02-10
BE834042A (fr) 1976-03-30
NL176064B (nl) 1984-09-17
NL176064C (nl) 1985-02-18
GB1457736A (en) 1976-12-08
AU8540875A (en) 1977-04-07
DE2543915C2 (de) 1984-11-22
JPS5638523B2 (fr) 1981-09-07
FR2286848B1 (fr) 1979-06-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse