BE834042A - Polymerisation des chlorocyclophosphazenes catalysee par l'eau - Google Patents

Polymerisation des chlorocyclophosphazenes catalysee par l'eau

Info

Publication number
BE834042A
BE834042A BE160569A BE160569A BE834042A BE 834042 A BE834042 A BE 834042A BE 160569 A BE160569 A BE 160569A BE 160569 A BE160569 A BE 160569A BE 834042 A BE834042 A BE 834042A
Authority
BE
Belgium
Prior art keywords
chlorocyclophosphazen
catalyzed
polymerization
water
chlorocyclophosphazen polymerization
Prior art date
Application number
BE160569A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE834042A publication Critical patent/BE834042A/xx

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)
BE160569A 1974-10-02 1975-09-30 Polymerisation des chlorocyclophosphazenes catalysee par l'eau BE834042A (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 (1)

Publication Number Publication Date
BE834042A true BE834042A (fr) 1976-03-30

Family

ID=24034742

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160569A BE834042A (fr) 1974-10-02 1975-09-30 Polymerisation des chlorocyclophosphazenes catalysee par l'eau

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1109636A (en) * 1977-04-18 1981-09-29 Mark S. Prichard Metal salt catalyzed polymerization of (npcl.sub.2) oligomers
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
US3179489A (en) * 1957-12-27 1965-04-20 Becke Margot Process of preparing soluble phosphorus nitrile chloride polymers
DE1059186B (de) * 1957-12-27 1959-06-11 Benckiser Gmbh Joh A Verfahren zur Herstellung eines loeslichen Phosphornitrilchlorid-Kautschuks
US3370020A (en) * 1964-09-29 1968-02-20 American Cyanamid Co Process for the production of phosphonitrilic polymers and polymers produced thereby

Also Published As

Publication number Publication date
NL176064B (nl) 1984-09-17
DE2543915A1 (de) 1976-04-15
JPS5638523B2 (it) 1981-09-07
DE2543915C2 (de) 1984-11-22
FR2286848B1 (it) 1979-06-29
US3937790A (en) 1976-02-10
CA1044438A (en) 1978-12-19
JPS5161498A (it) 1976-05-28
AU8540875A (en) 1977-04-07
NL176064C (nl) 1985-02-18
IT1043016B (it) 1980-02-20
GB1457736A (en) 1976-12-08
FR2286848A1 (fr) 1976-04-30
NL7511477A (nl) 1976-04-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE FIRESTONE TIRE & RUBBER CY

Effective date: 19910930