ZA868627B - New functionalized perfluoropolyethers and process for the preparation thereof - Google Patents
New functionalized perfluoropolyethers and process for the preparation thereofInfo
- Publication number
- ZA868627B ZA868627B ZA868627A ZA868627A ZA868627B ZA 868627 B ZA868627 B ZA 868627B ZA 868627 A ZA868627 A ZA 868627A ZA 868627 A ZA868627 A ZA 868627A ZA 868627 B ZA868627 B ZA 868627B
- Authority
- ZA
- South Africa
- Prior art keywords
- perfluoropolyethers
- molecular weight
- end groups
- preparation
- neutral
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/62—Halogen-containing esters
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Lubricants (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22920/85A IT1201498B (it) | 1985-11-20 | 1985-11-20 | Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA868627B true ZA868627B (en) | 1987-06-24 |
Family
ID=11201905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA868627A ZA868627B (en) | 1985-11-20 | 1986-11-13 | New functionalized perfluoropolyethers and process for the preparation thereof |
Country Status (14)
Country | Link |
---|---|
US (2) | US4720527A (xx) |
EP (1) | EP0224201B1 (xx) |
JP (2) | JP2670772B2 (xx) |
KR (1) | KR950006524B1 (xx) |
CN (1) | CN1006224B (xx) |
AT (1) | ATE67221T1 (xx) |
AU (2) | AU593854B2 (xx) |
CA (1) | CA1274540A (xx) |
CS (1) | CS264343B2 (xx) |
DE (1) | DE3681411D1 (xx) |
ES (1) | ES2026447T3 (xx) |
IL (1) | IL80640A0 (xx) |
IT (1) | IT1201498B (xx) |
ZA (1) | ZA868627B (xx) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4788257A (en) * | 1985-11-19 | 1988-11-29 | Montedison S.P.A. | Process for preparing regulated molecular weight perfluoro-polyethers having neutral and functional end groups |
IT1213441B (it) * | 1986-12-30 | 1989-12-20 | Ausimont Spa | Dispersioni acquose di poliuretani e fluorurati e loro impiego per spalmature tessili. |
IT1227066B (it) * | 1988-09-15 | 1991-03-14 | Ausimont Spa | Alchilenici. gomme poliuretaniche reticolabili, contenenti blocchi poliossiperfluoro |
US5211861A (en) * | 1988-09-19 | 1993-05-18 | Ausimont S.R.L. | Liquid aqueous compositions comprising perfluoropolyethereal compounds suitable as lubricants in the plastic processing of metals |
DE3902803A1 (de) * | 1989-01-31 | 1990-08-02 | Hoechst Ag | Verfahren zur reinigung und stabilisierung von perfluorpolyethern |
US5693748A (en) * | 1989-02-01 | 1997-12-02 | Asahi Kasei Kogyo Kabushiki Kaisha | High molecular weight polyimidoylamidine and a polytriazine derived therefrom |
IT1228655B (it) * | 1989-02-09 | 1991-06-27 | Ausimont Srl | Perfluoropolieteri aventi proprieta' antirust utili quali componenti o additivi di olii e grassi lubrificanti. |
IT1238075B (it) * | 1990-01-31 | 1993-07-03 | Ausimont Spa | Processo per la preparazione di fluoropolieteri e perfluorolieteri a terminali neutri o funzionali di peso molecolare controllato |
IT1251964B (it) * | 1991-10-21 | 1995-05-27 | Ausimont Spa | Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni. |
IT1251965B (it) * | 1991-10-21 | 1995-05-27 | Ausimont Spa | Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni. |
US5233094A (en) * | 1991-11-16 | 1993-08-03 | Hoechst Aktiengesellschaft | Process for the preparation of perfluorinated ethers |
IT1252657B (it) * | 1991-12-23 | 1995-06-20 | Ausimont Spa | Procedimento per la neutralizzazione di perfluoropoliossialchileni |
US5453248A (en) * | 1992-03-09 | 1995-09-26 | Optical Sensors Incorporated | Cross-linked gas permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewith |
IT1255780B (it) * | 1992-08-14 | 1995-11-15 | Ausimont Spa | Composti contenenti fluoro, aventi struttura poliacetalica e procedimento per la loro preparazione |
IT1256304B (it) * | 1992-11-10 | 1995-11-30 | Ausimont Spa | Derivati fosfazenici e loro impiego come stabilizzanti per oli e grassi a base di perfluoropolieteri |
IT1256721B (it) * | 1992-12-16 | 1995-12-15 | Ausimont Spa | Processo per impartire oleo- ed idro-repellenza alla superficie di materiali ceramici porosi |
RU2045544C1 (ru) * | 1994-02-04 | 1995-10-10 | Акционерное общество "Автоконинвест" | Амиды и эфиры перфторполиоксаалкиленсульфо- или перфторполиоксаалкиленкарбоновых кислот и способ их получения |
IT1269886B (it) * | 1994-06-14 | 1997-04-15 | Ausimont Spa | Processo per il trattamento superficiale di materiali cellulosici, metallici,vetrosi,oppure cementi,marmi,graniti e simili |
US5637772A (en) * | 1995-09-22 | 1997-06-10 | Aerojet General Corporation | Fluorinated diamines and polymers formed therefrom |
JP3304829B2 (ja) * | 1996-10-17 | 2002-07-22 | 花王株式会社 | 含フッ素エーテル化合物の製造法 |
JP3931349B2 (ja) * | 1996-11-22 | 2007-06-13 | ダイキン工業株式会社 | ヘキサフルオロプロピレンオキシドオリゴマーの熱分解方法 |
IT1306200B1 (it) | 1999-01-14 | 2001-05-30 | Ausimont Spa | Composizioni vulcanizzabili di fluoroelastomeri. |
DE10006590B4 (de) * | 2000-02-11 | 2007-10-18 | Qiagen North American Holdings, Inc. | Verwendung funktionalisierter Membranen bzw. Matrizes zur Aufreinigung von Nukleinsäuren sowie entsprechende Verfahren |
JP4510312B2 (ja) * | 2001-03-14 | 2010-07-21 | 独立行政法人科学技術振興機構 | エーテル化合物の分解方法 |
ITMI20020198A1 (it) * | 2002-02-05 | 2003-08-05 | Ausimont Spa | (per)aloeteri |
WO2005004205A2 (en) * | 2003-06-26 | 2005-01-13 | E.I. Dupont De Nemours And Company | Methods for forming patterns of a filled dielectric material on substrates |
ITMI20041370A1 (it) | 2004-07-09 | 2004-10-09 | Solvay Solexis Spa | Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh |
CN102516520B (zh) * | 2011-11-23 | 2013-07-17 | 太仓中化环保化工有限公司 | 一种氟碳聚醚化合物的制备方法 |
CN104098718B (zh) * | 2013-04-12 | 2016-04-27 | 中国石油化工股份有限公司 | 一种降低聚合物分子量的方法 |
WO2016092900A1 (ja) * | 2014-12-12 | 2016-06-16 | 株式会社Moresco | フルオロポリエーテルの製造方法 |
WO2017012909A1 (en) | 2015-07-17 | 2017-01-26 | Solvay Specialty Polymers Italy S.P.A. | Anti-foaming agents |
CN106243337B (zh) * | 2016-08-27 | 2018-06-22 | 合肥普庆新材料科技有限公司 | 一种用于制备复合uv光固化涂料的功能性全氟聚醚的制备方法 |
CN106189731A (zh) * | 2016-08-27 | 2016-12-07 | 合肥普庆新材料科技有限公司 | 一种全氟聚醚‑环氧(甲基)丙烯酸酯复合uv光固化涂料 |
CN106366866B (zh) * | 2016-08-27 | 2019-01-04 | 合肥普庆新材料科技有限公司 | 一种全氟聚醚-环氧(甲基)丙烯酸酯复合uv光固化涂料的制备方法 |
CN112429800B (zh) * | 2020-11-16 | 2022-11-15 | 四川轻化工大学 | 一种磁性纳米功能材料及其合成方法和应用 |
CN115181257B (zh) * | 2022-08-09 | 2023-06-09 | 浙江巨化技术中心有限公司 | 一种降低全氟聚醚分子量的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1003700B (de) * | 1954-07-30 | 1957-03-07 | Hoechst Ag | Verfahren zur Herstellung von niedermolekularen Fluorchlorkohlenstoffen fluessiger oder wachsartiger Konsistenz |
US3242218A (en) * | 1961-03-29 | 1966-03-22 | Du Pont | Process for preparing fluorocarbon polyethers |
NL6709067A (xx) * | 1964-04-09 | 1968-01-08 | ||
US3513203A (en) * | 1966-07-11 | 1970-05-19 | Montedison Spa | Fluorinated ketones and process for their preparation |
US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
NL6818169A (xx) * | 1967-12-28 | 1969-07-01 | ||
US3847978A (en) * | 1968-07-01 | 1974-11-12 | Montedison Spa | Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof |
US3814741A (en) * | 1970-01-24 | 1974-06-04 | Montedison Spa | Acrylic and methacrylic monomers,polymers and copolymers thereof |
BE764110A (en) * | 1970-03-12 | 1971-09-13 | Montedison Spa | Cyclic perfluoro polyethers |
US4523039A (en) * | 1980-04-11 | 1985-06-11 | The University Of Texas | Method for forming perfluorocarbon ethers |
US4647413A (en) * | 1983-12-27 | 1987-03-03 | Minnesota Mining And Manufacturing Company | Perfluoropolyether oligomers and polymers |
AU579374B2 (en) * | 1984-05-23 | 1988-11-24 | Ausimont S.R.L. | Process for preparing perfluoropolyethers with neutral and functional end-groups, having a regulated molecular weight |
US4788257A (en) * | 1985-11-19 | 1988-11-29 | Montedison S.P.A. | Process for preparing regulated molecular weight perfluoro-polyethers having neutral and functional end groups |
-
1985
- 1985-11-20 IT IT22920/85A patent/IT1201498B/it active
-
1986
- 1986-11-13 US US06/929,831 patent/US4720527A/en not_active Expired - Lifetime
- 1986-11-13 ZA ZA868627A patent/ZA868627B/xx unknown
- 1986-11-14 IL IL80640A patent/IL80640A0/xx not_active IP Right Cessation
- 1986-11-14 CA CA000522966A patent/CA1274540A/en not_active Expired - Lifetime
- 1986-11-14 AU AU65336/86A patent/AU593854B2/en not_active Ceased
- 1986-11-14 JP JP61270001A patent/JP2670772B2/ja not_active Expired - Lifetime
- 1986-11-19 KR KR1019860009794A patent/KR950006524B1/ko not_active IP Right Cessation
- 1986-11-20 ES ES198686116085T patent/ES2026447T3/es not_active Expired - Lifetime
- 1986-11-20 AT AT86116085T patent/ATE67221T1/de not_active IP Right Cessation
- 1986-11-20 CN CN86108018.1A patent/CN1006224B/zh not_active Expired
- 1986-11-20 EP EP86116085A patent/EP0224201B1/en not_active Expired - Lifetime
- 1986-11-20 DE DE8686116085T patent/DE3681411D1/de not_active Expired - Lifetime
- 1986-11-20 CS CS868432A patent/CS264343B2/cs unknown
-
1987
- 1987-05-27 US US07/054,495 patent/US4814372A/en not_active Expired - Lifetime
-
1990
- 1990-05-09 AU AU54881/90A patent/AU5488190A/en not_active Abandoned
-
1997
- 1997-02-13 JP JP9042855A patent/JPH1029955A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0224201B1 (en) | 1991-09-11 |
CA1274540A (en) | 1990-09-25 |
IL80640A0 (en) | 1987-02-27 |
JPS62120335A (ja) | 1987-06-01 |
ATE67221T1 (de) | 1991-09-15 |
CN1006224B (zh) | 1989-12-27 |
CN86108018A (zh) | 1987-06-17 |
IT1201498B (it) | 1989-02-02 |
US4720527A (en) | 1988-01-19 |
IT8522920A0 (it) | 1985-11-20 |
EP0224201A1 (en) | 1987-06-03 |
AU5488190A (en) | 1990-09-06 |
KR950006524B1 (ko) | 1995-06-16 |
ES2026447T3 (es) | 1992-05-01 |
JP2670772B2 (ja) | 1997-10-29 |
US4814372A (en) | 1989-03-21 |
KR870004935A (ko) | 1987-06-02 |
CS264343B2 (en) | 1989-07-12 |
CS843286A2 (en) | 1988-12-15 |
DE3681411D1 (de) | 1991-10-17 |
AU6533686A (en) | 1987-05-28 |
JPH1029955A (ja) | 1998-02-03 |
AU593854B2 (en) | 1990-02-22 |
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