GB2044742B - Thermal polymerisation of phosphazene polymers - Google Patents

Thermal polymerisation of phosphazene polymers

Info

Publication number
GB2044742B
GB2044742B GB8008962A GB8008962A GB2044742B GB 2044742 B GB2044742 B GB 2044742B GB 8008962 A GB8008962 A GB 8008962A GB 8008962 A GB8008962 A GB 8008962A GB 2044742 B GB2044742 B GB 2044742B
Authority
GB
United Kingdom
Prior art keywords
thermal polymerisation
phosphazene polymers
phosphazene
polymers
polymerisation
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.)
Expired
Application number
GB8008962A
Other languages
English (en)
Other versions
GB2044742A (en
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of GB2044742A publication Critical patent/GB2044742A/en
Application granted granted Critical
Publication of GB2044742B publication Critical patent/GB2044742B/en
Expired 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)
  • Polyethers (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB8008962A 1979-03-19 1980-03-17 Thermal polymerisation of phosphazene polymers Expired GB2044742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792910794 DE2910794A1 (de) 1979-03-19 1979-03-19 Verfahren zur thermischen polymerisation von phosphazen-polymeren

Publications (2)

Publication Number Publication Date
GB2044742A GB2044742A (en) 1980-10-22
GB2044742B true GB2044742B (en) 1982-11-17

Family

ID=6065836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8008962A Expired GB2044742B (en) 1979-03-19 1980-03-17 Thermal polymerisation of phosphazene polymers

Country Status (9)

Country Link
US (1) US4431619A ( )
JP (1) JPS55136107A ( )
CA (1) CA1150479A ( )
CH (1) CH644878A5 ( )
DE (1) DE2910794A1 ( )
FR (1) FR2451925B1 ( )
GB (1) GB2044742B ( )
IT (1) IT1145360B ( )
SE (1) SE449366B ( )

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845230A (ja) * 1981-09-11 1983-03-16 Teikoku Chem Ind Corp Ltd ホスフアゼン重合物の製造方法
JPS58164619A (ja) * 1982-03-25 1983-09-29 Teikoku Chem Ind Corp Ltd ポリジクロロホスフアゼン直鎖ポリマ−の製造方法
JPS60224230A (ja) * 1984-04-20 1985-11-08 Nec Corp 半導体表面保護膜及びその製造方法
JPH0647448B2 (ja) * 1986-08-08 1994-06-22 丸善石油化学株式会社 ホスフアゼン重合体の製造法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790016A (fr) * 1971-10-13 1973-04-12 Horizons Research Inc Preparation de polyphosphazenes
US4005171A (en) * 1974-05-28 1977-01-25 Horizons Incorporated, A Division Of Horizons Research Incorporated Catalytic preparation of soluble poly(dichlorophosphazenes)
US4110421A (en) * 1976-10-12 1978-08-29 Armstrong Cork Company Catalytic process for the preparation of phosphazene polymers
US4116891A (en) * 1976-12-06 1978-09-26 Armstrong Cork Company Catalytic process for the preparation of phosphazene polymers
BE866783A (fr) * 1978-05-08 1978-11-08 Firestone Tire & Rubber Co Polymerisation en solution de chlorophosphazene avec du soufre comme agent de modification

Also Published As

Publication number Publication date
FR2451925A1 (fr) 1980-10-17
SE449366B (sv) 1987-04-27
DE2910794C2 ( ) 1989-11-30
FR2451925B1 (fr) 1985-06-21
IT8048093A0 (it) 1980-03-06
DE2910794A1 (de) 1980-10-02
CA1150479A (en) 1983-07-26
GB2044742A (en) 1980-10-22
SE8002086L (sv) 1980-09-20
IT1145360B (it) 1986-11-05
JPS6351963B2 ( ) 1988-10-17
JPS55136107A (en) 1980-10-23
US4431619A (en) 1984-02-14
CH644878A5 (de) 1984-08-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940317