KR890017219A - 실질적으로 퍼플루오로옥시에틸렌 및 퍼플루오로옥시프로필렌 단위로 구성된 퍼플루오로폴리에테르의 개선된 제조 방법 - Google Patents

실질적으로 퍼플루오로옥시에틸렌 및 퍼플루오로옥시프로필렌 단위로 구성된 퍼플루오로폴리에테르의 개선된 제조 방법 Download PDF

Info

Publication number
KR890017219A
KR890017219A KR1019890006802A KR890006802A KR890017219A KR 890017219 A KR890017219 A KR 890017219A KR 1019890006802 A KR1019890006802 A KR 1019890006802A KR 890006802 A KR890006802 A KR 890006802A KR 890017219 A KR890017219 A KR 890017219A
Authority
KR
South Korea
Prior art keywords
range
group
liq
peroxy
temperature
Prior art date
Application number
KR1019890006802A
Other languages
English (en)
Other versions
KR0127671B1 (ko
Inventor
마르키온니 기우세페
데 파토 우고
Original Assignee
오틸리오 마셀로니
오시몬트 에스.알.엘
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 오틸리오 마셀로니, 오시몬트 에스.알.엘 filed Critical 오틸리오 마셀로니
Publication of KR890017219A publication Critical patent/KR890017219A/ko
Application granted granted Critical
Publication of KR0127671B1 publication Critical patent/KR0127671B1/ko

Links

Classifications

    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/323—Polymers modified by chemical after-treatment with inorganic compounds containing halogens
    • C08G65/3233—Molecular halogen
    • C08G65/3236—Fluorine
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)

Abstract

내용 없음

Description

실질적으로 퍼플루오로옥시에틸렌 및 퍼플루오로옥시프로필렌 단위로 구성된 퍼플루오로폴리에테르의 개선된 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. a) 몰 비율이 1 내지 10의 범위 이내인 02+C2F4의 기체상 흐름을 초기에 C3F6로 구성된 액체 반응상으로 도입함으로써, 온도를 -30℃ 내지 -100℃의 범위 이내로 유지시키고 자외선광을 조사한 C3F6+C2f4혼합물의 광산화를 수행하고, b) 광산화로부터 생성된 생성물을 열처리 또는 광화학적 처리하여 퍼옥시기를 전체 또는 부분적으로 제거하며, c) 100℃ 내지 250℃ 범위 이내의 온도, 또는 자외선광의 존재하에 50℃ 내지 120℃범위 이내의 온도에서 불소 기체를 사용하여 불화반응시켜 말단기를 퍼플루오로알킬기로 전환시키고 가능하다면 존재하는 모든 퍼옥시기를 제거하는 단계로 구성되며, 3,000Å 이하에서 복사 방출되는 에너지로써 언급된, (a) 단계에서 사용된 복사 강도가, 액체 반응상, Vliq및 반응 기체의 유속 F9에 대하여 E/Vlig는 15 내지 150 범위 이내, E/F9는 0.15 내지 1.55 범위이내, Vliq/F9는 10.10-3내지 25.10 범위 이내 (상기식 중, E는 에너지로서 와트이고, Vliq는 dm3이며, F9는 1/h이다.)인 조건을 만족함을 특징으로 하는 하기 일반식의 퍼플루오로폴리에테르의 제조 방법.
    [상기식 중, Rf및 R'f는 -CF2, -C2F5,C3F7로부터 선택된 말단 퍼플루오로알킬기이고 ; m,n,p 및 q지수는, 통상적으로 상기 일반식의 범위 내의 것을 함유하는 각 화합물의 혼합물로 구성된 문제의 생성물의 평균값을 나타내며 하기의 필수 요건을 갖는다 : -m+n+p+q의 합계는 2 내지 200의 범위 이내이고 ; -(p+Q)/(m+n+p+1)의 비율은 10 : 100 이하이며 ; -n/m의 비율은 0.2 내지 6의 범위 이내이고 ; -m,n,p,q는 동일 또는 상이하며, 이 중 m 및 n은 1 내지 10이고, p 및 q는 0 내지 80이다.]
  2. 제 1 항에 있어서, (b) 및 (c)의 단계를 동시에 수행하는 퍼플루오로폴리에테르의 제조 방법.
  3. 제1 또는 2항에 있어서, 촉매 작용이 부여된 AlF3는 키타의 불화물 또는 옥서불화물 또는 산화물의존재하여 150∼380℃의 온도에서 열분해 촉매 처리를 행한 다음 불소 기체로 불화 반응시킴으로써 말단기를 퍼플루오로알킬기로 전환시키는 분자량 조절 단계를 추가로 포함하는 제조 방법.
  4. 제 1항에 있어서, 광산화((a)단계)로부터 수득된 퍼옥시 생성물을 직접 제 3항에 기재된 열분해 촉매 처리를 행하는 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006802A 1988-05-20 1989-05-20 실질적으로 퍼플루오로옥시에틸렌 및 퍼플루오로옥시프로필렌 단위로 구성된 퍼플루오로폴리에테르의 개선된 제조 방법 KR0127671B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20649A/88 1988-05-20
IT20649/88A IT1217658B (it) 1988-05-20 1988-05-20 Processo perfezionato per la produzione di perfluoropolieteri costituiti sostanzialmente da unita' perfludossietilenche e perfluoroossipropileniche

Publications (2)

Publication Number Publication Date
KR890017219A true KR890017219A (ko) 1989-12-15
KR0127671B1 KR0127671B1 (ko) 1998-04-03

Family

ID=11170039

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890006802A KR0127671B1 (ko) 1988-05-20 1989-05-20 실질적으로 퍼플루오로옥시에틸렌 및 퍼플루오로옥시프로필렌 단위로 구성된 퍼플루오로폴리에테르의 개선된 제조 방법

Country Status (13)

Country Link
US (1) US5000830A (ko)
EP (1) EP0344547B1 (ko)
JP (1) JP2941305B2 (ko)
KR (1) KR0127671B1 (ko)
AU (1) AU615062B2 (ko)
CA (1) CA1338402C (ko)
CZ (1) CZ281859B6 (ko)
DE (1) DE68924498T2 (ko)
IL (1) IL90312A (ko)
IT (1) IT1217658B (ko)
RU (1) RU1838336C (ko)
UA (1) UA18252A (ko)
ZA (1) ZA893618B (ko)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1229845B (it) * 1989-04-20 1991-09-13 Ausimont Srl Procedimento per la preparazione di perfluoropolieteri perossidici.
IT1237887B (it) * 1989-12-12 1993-06-18 Ausimont Spa Lubrificanti perfluoropolieterei aventi proprieta' antiusura
US5237108A (en) * 1990-03-06 1993-08-17 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
JPH07121881B2 (ja) * 1991-03-26 1995-12-25 信越化学工業株式会社 含フッ素有機基を有するエチレン化合物に含まれるヨウ素を除去する方法
IT1249319B (it) * 1991-04-26 1995-02-22 Ausimont Spa Perfluoropolieteri ad elevata viscosita' e basso contenuto di ossigeno perossidico, e procedimento per la loro preparazione
US5807977A (en) 1992-07-10 1998-09-15 Aerojet General Corporation Polymers and prepolymers from mono-substituted fluorinated oxetane monomers
ES2131143T3 (es) * 1993-12-01 1999-07-16 Ausimont Spa Grasas a base de aceites minerales o sinteticos hidrogenados con propiedades mejoradas.
US5674951A (en) * 1994-05-20 1997-10-07 Gencorp Inc. Abrasion-resistant and low friction coating compositions
US5543200A (en) * 1994-12-19 1996-08-06 Gencorp Inc. Abrasion-resistant article coated with a coating compositions based on fluorinated monohydric alcohol
CA2379371A1 (en) * 1999-07-16 2001-01-25 Aerojet-General Corporation Amorphous polyether glycols based on bis-substituted oxetane monomers
US6753301B2 (en) * 2000-07-19 2004-06-22 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith
US7232932B2 (en) * 2001-07-10 2007-06-19 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith
EP1306417B1 (en) * 2001-10-23 2012-08-01 Solvay Specialty Polymers Italy S.p.A. Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons
ITMI20020513A1 (it) * 2002-03-12 2003-09-12 Ausimont Spa Estrazione liquido-liquido di sostanze organiche polari dalle loro soluzione acquose con liquidi estraenti fluorurati
ITMI20021277A1 (it) * 2002-06-11 2003-12-11 Ausimont Spa Perfluoropolieteri comprendenti unita' ripetitive ottenute dall'ossidazione di perfluorodiossoli
US20050164522A1 (en) * 2003-03-24 2005-07-28 Kunz Roderick R. Optical fluids, and systems and methods of making and using the same
JP2007271056A (ja) * 2006-03-31 2007-10-18 Nsk Ltd ハードディスクドライブ装置のアクチュエータ用転がり軸受及び軸受ユニット
ITMI20062306A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Lubrificanti fluorurati
EP2089443B1 (en) * 2006-11-30 2010-07-21 Solvay Solexis S.p.A. Fluorinated lubricants
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
WO2009019243A1 (en) * 2007-08-07 2009-02-12 Solvay Solexis S.P.A. Modification of carbonaceous materials
EP2100909A1 (en) 2008-03-14 2009-09-16 Solvay Solexis S.p.A. (Per)fluorinated addition products
EP2373720B1 (en) 2008-12-05 2012-11-07 Solvay Specialty Polymers Italy S.p.A. Polyfunctional (per)fluoropolyethers
CN103724559B (zh) * 2013-12-17 2016-08-17 中昊晨光化工研究院有限公司 一种由全氟聚醚过氧化物合成全氟聚醚的方法
CN110903056B (zh) * 2018-09-18 2022-04-01 武汉源锦商品混凝土有限公司 一种高强度自密实清水混凝土及其制备方法
CN110433743A (zh) * 2019-06-30 2019-11-12 天津市长芦化工新材料有限公司 全氟异丁酰氟的制备装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6709067A (ko) * 1964-04-09 1968-01-08
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
JPS507054A (ko) * 1973-05-22 1975-01-24
CA1263405A (en) * 1984-05-23 1989-11-28 Giantommaso Viola Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
US4664766A (en) * 1985-02-13 1987-05-12 Montedison S.P.A. Photochemical process for neutralizing perfluoropolyethers
IT1185518B (it) * 1985-02-22 1987-11-12 Montefluos Spa Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4

Also Published As

Publication number Publication date
UA18252A (uk) 1997-12-25
RU1838336C (ru) 1993-08-30
IT8820649A0 (it) 1988-05-20
DE68924498D1 (de) 1995-11-16
KR0127671B1 (ko) 1998-04-03
EP0344547B1 (en) 1995-10-11
EP0344547A2 (en) 1989-12-06
DE68924498T2 (de) 1996-04-11
AU3481189A (en) 1989-11-23
US5000830A (en) 1991-03-19
CZ281859B6 (cs) 1997-03-12
CZ293689A3 (en) 1996-10-16
IL90312A (en) 1993-01-31
CA1338402C (en) 1996-06-18
JP2941305B2 (ja) 1999-08-25
EP0344547A3 (en) 1990-06-20
IT1217658B (it) 1990-03-30
AU615062B2 (en) 1991-09-19
ZA893618B (en) 1990-09-26
JPH0243219A (ja) 1990-02-13

Similar Documents

Publication Publication Date Title
KR890017219A (ko) 실질적으로 퍼플루오로옥시에틸렌 및 퍼플루오로옥시프로필렌 단위로 구성된 퍼플루오로폴리에테르의 개선된 제조 방법
Samms et al. Thermal stability of Nafion® in simulated fuel cell environments
KR0167552B1 (ko) 과산화성 과플루오로폴리에테르의 제조방법
KR890017283A (ko) 퍼플루오르알킬 또는 퍼플루오르클로로알킬 말단기를 갖는 조절된 분자량의 퍼플루오르폴리에테르의 제조방법
KR890001916A (ko) 기체상 플로오르화 방법
DE1249247B (de) Verfahren zur Herstellung von Perfluorolefinpolyäthern
JPH0764931B2 (ja) ジフルオルメチレンオキサイド及びテトラフルオルエチレンオキサイドの共重合体
JPH07113059B2 (ja) 臭素化された末端基を有し且つ分子量を調節された二官能価及び一官能価ペルフルオルポリエーテルの製造方法
EP0193122B1 (en) Method of preparing perfluoropolyethers having regulated molecular weight from theproduct obtained by photochemical oxidation of c2f4
US5104911A (en) Cross-linked products with the structure of perfluoropolyethers having functional groups
KR860003288A (ko) 불소화 오가노실록산 공중합체의 제조방법
RU2005101204A (ru) Процесс получения фторэластомера
JPH06128373A (ja) 高粘度と低ペルオキシド酸素含量を有するペルフルオロポリオキシアルキレンおよびその製造法
US4057584A (en) Process for preparing hexafluoropropanone-2
Sundell et al. Synthesis, oxidation and crosslinking of tetramethyl bisphenol F (TMBPF)-based polymers for oxygen/nitrogen gas separations
WO1997028205A1 (en) Method for olefin oxidation
US4894484A (en) Pyrolysis of perfluoropolyethers
JPS61268642A (ja) 塩素変性フルオロカ−ボンポリエ−テルの製造方法
JP3025799B2 (ja) 紫外光透過性に優れた重合体およびその製法
ATE196758T1 (de) Verfahren zur herstellung von difluoromethan
US5025093A (en) Pyrolysis of perfluoropolyethers
KR870007212A (ko) 폴리에틸렌 물건의 제조방법
CN115181257B (zh) 一种降低全氟聚醚分子量的方法
CN114395117B (zh) 一种双端全氟聚醚及其制备方法
JPS58164535A (ja) パ−フルオロ化合物の製造法

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071010

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee