IT1043016B - Procedimento per la polimerizza zione dei cloroclofosfazenni - Google Patents

Procedimento per la polimerizza zione dei cloroclofosfazenni

Info

Publication number
IT1043016B
IT1043016B IT27826/75A IT2782675A IT1043016B IT 1043016 B IT1043016 B IT 1043016B IT 27826/75 A IT27826/75 A IT 27826/75A IT 2782675 A IT2782675 A IT 2782675A IT 1043016 B IT1043016 B IT 1043016B
Authority
IT
Italy
Prior art keywords
chloroclofosfazenni
polymerization
procedure
Prior art date
Application number
IT27826/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1043016B publication Critical patent/IT1043016B/it

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)
IT27826/75A 1974-10-02 1975-10-01 Procedimento per la polimerizza zione dei cloroclofosfazenni IT1043016B (it)

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
IT1043016B true IT1043016B (it) 1980-02-20

Family

ID=24034742

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27826/75A IT1043016B (it) 1974-10-02 1975-10-01 Procedimento per la polimerizza zione dei cloroclofosfazenni

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 (5)

* 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
JPS5830837A (ja) * 1981-08-14 1983-02-23 Matsushita Electric Works Ltd トロリ−給電装置
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

Also Published As

Publication number Publication date
CA1044438A (en) 1978-12-19
DE2543915A1 (de) 1976-04-15
JPS5161498A (it) 1976-05-28
BE834042A (fr) 1976-03-30
FR2286848A1 (fr) 1976-04-30
JPS5638523B2 (it) 1981-09-07
NL7511477A (nl) 1976-04-06
NL176064C (nl) 1985-02-18
DE2543915C2 (de) 1984-11-22
FR2286848B1 (it) 1979-06-29
US3937790A (en) 1976-02-10
AU8540875A (en) 1977-04-07
NL176064B (nl) 1984-09-17
GB1457736A (en) 1976-12-08

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