KR910008031A - 폴리(디클로로포스파젠)의 분자량 조절방법 - Google Patents

폴리(디클로로포스파젠)의 분자량 조절방법 Download PDF

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Publication number
KR910008031A
KR910008031A KR1019900016809A KR900016809A KR910008031A KR 910008031 A KR910008031 A KR 910008031A KR 1019900016809 A KR1019900016809 A KR 1019900016809A KR 900016809 A KR900016809 A KR 900016809A KR 910008031 A KR910008031 A KR 910008031A
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KR
South Korea
Prior art keywords
poly
dichlorophosphazene
molecular weight
phosphorus oxychloride
chlorophosphazene
Prior art date
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KR1019900016809A
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English (en)
Inventor
자에제 로제드
빠뉘에 기이
뻬 뽀뗑 삘레
Original Assignee
장 르블랑제
소시에떼 아토샹
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.)
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Application filed by 장 르블랑제, 소시에떼 아토샹 filed Critical 장 르블랑제
Publication of KR910008031A publication Critical patent/KR910008031A/ko

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    • 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
    • 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

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  • 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)

Abstract

내용 없음

Description

폴리(디클로로포스파젠)의 분자량 조절방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 포스포러스 옥시클로라이드의 존재하에 폴리(클로로포스파젠)을 가열시킴을 특징으로 하는, 폴리(디클로로포스파젠) 및 그로부터 수득된 폴리(오르가노포스파젠)의 분자량 조절방법.
  2. 제1항에 있어서, 특정 분자량의 폴리(클로로포스파젠)을 제조하고, 충분한 양의 포스포러스 옥시클로라이드의 존재하에 폴리(클로로포스파젠)을 가열시켜 폴리(디클로로포스파젠)의 분자량을 최종 중합체에서 원하는 값이하의 값으로 감소시킨 다음, 포스포러스 옥시클로라이드 농도를 감소시킴에 의해 상기 원하는 값으로 분자량을 증가시킴을 특징으로 하는 방법.
  3. 제1항에 있어서, 특정 분자량의 폴리(클로로포스파젠)을 제조한 다음, 원하는 값의 폴리 (디클로로포스파젠)의 최종 분자량이 수득되는 야이 포스포러스 옥시클로라이드의 존재하에 폴리(클로로포스파젠)을 가열함을 특징으로 하는 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 포스포러스 옥시클로라이드의 야이 NPCl2단위당 POCl220몰%을 초과하지 않음을 특징으로 하는 방법.
  5. 제4항에 있어서, 포스포러스 옥시클로라이드의 양의 폴리 (디클로로포스파젠)의 0.2 내지 10중량%임을 특징으로 하는 방법.
  6. 제1항 내지 제5항중 어느한항에 있어서, 폴리 (디클로로포스파젠)은 포스포러스 옥시클로라이드 존재하에 200~350℃로 가열시킴을 특징으로 하는 방법.
  7. 제6항에 있어서, 가열 온도가 230 내지 300℃임을 특징으로 하는 방법.
  8. 제1항 내지 제7항중 어느 한 항에 따른 방법을 사용함으로써 수득된 폴리 (디클로로포스파젠).
  9. 제8항에 다른 폴리 (디클로로포스파젠)의 염소원자의 전부 또는 일부를 유기기로 치환시킴으로써 수득된 폴리 (오르가노포스파젠)
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016809A 1989-10-20 1990-10-20 폴리(디클로로포스파젠)의 분자량 조절방법 KR910008031A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8913752 1989-10-20
FR8913752A FR2653423A1 (fr) 1989-10-20 1989-10-20 Procede de regulation des masses moleculaires de polydichlorophosphazenes.

Publications (1)

Publication Number Publication Date
KR910008031A true KR910008031A (ko) 1991-05-30

Family

ID=9386606

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016809A KR910008031A (ko) 1989-10-20 1990-10-20 폴리(디클로로포스파젠)의 분자량 조절방법

Country Status (11)

Country Link
US (1) US5230875A (ko)
EP (1) EP0424235A1 (ko)
JP (1) JPH03192127A (ko)
KR (1) KR910008031A (ko)
CN (1) CN1051567A (ko)
AU (1) AU6478490A (ko)
CA (1) CA2028185A1 (ko)
FR (1) FR2653423A1 (ko)
IE (1) IE903627A1 (ko)
IL (1) IL95938A0 (ko)
NO (1) NO904533L (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681061B1 (fr) * 1991-09-11 1993-11-19 Atochem Procede de preparation de polydichlorophosphazenes a partir d'une composition precurseur a base d'hexachlorocyclotriphosphazene.
US5869016A (en) * 1997-06-18 1999-02-09 Virus Research Institute, Inc. Production of polyorganophosphazenes having desired molecular weights
WO2000004074A1 (en) * 1998-07-14 2000-01-27 Bechtel Bwxt Idaho, Llc Solid state synthesis of poly(dichlorophosphazene)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226840A (en) * 1979-09-19 1980-10-07 The Firestone Tire & Rubber Company Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds
FR2466435A1 (fr) * 1979-09-27 1981-04-10 Inst Mondial Phosphate Nouveaux polychlorophosphazenes et leur procede de preparation
US4327064A (en) * 1980-08-04 1982-04-27 The Firestone Tire & Rubber Company Solution polymerization of cyclic dichlorophosphazene oligomers in cycloaliphatic solvents
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
FR2571710B1 (fr) * 1984-10-17 1986-12-26 Elf Aquitaine Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5
US4867957A (en) * 1988-04-11 1989-09-19 The United States Of America As Represented By The Secretary Of The Army Process for making polyphosphazenes

Also Published As

Publication number Publication date
EP0424235A1 (fr) 1991-04-24
CN1051567A (zh) 1991-05-22
NO904533L (no) 1991-04-22
NO904533D0 (no) 1990-10-19
CA2028185A1 (fr) 1991-04-21
AU6478490A (en) 1991-04-26
IL95938A0 (en) 1991-07-18
FR2653423A1 (fr) 1991-04-26
IE903627A1 (en) 1991-04-24
JPH03192127A (ja) 1991-08-22
US5230875A (en) 1993-07-27

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