CA989545A - High molecular weight polymeric perfluorinated copolyethers and process for their preparation from tetrafluoroethylene - Google Patents
High molecular weight polymeric perfluorinated copolyethers and process for their preparation from tetrafluoroethyleneInfo
- Publication number
- CA989545A CA989545A CA148,620A CA148620A CA989545A CA 989545 A CA989545 A CA 989545A CA 148620 A CA148620 A CA 148620A CA 989545 A CA989545 A CA 989545A
- Authority
- CA
- Canada
- Prior art keywords
- copolyethers
- tetrafluoroethylene
- preparation
- molecular weight
- high molecular
- 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
Links
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 title 1
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
- 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)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2719871 | 1971-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA989545A true CA989545A (en) | 1976-05-18 |
Family
ID=11221154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA148,620A Expired CA989545A (en) | 1971-08-05 | 1972-08-03 | High molecular weight polymeric perfluorinated copolyethers and process for their preparation from tetrafluoroethylene |
Country Status (10)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539848A (en) * | 1976-07-16 | 1978-01-28 | Asahi Glass Co Ltd | Heat treatment of fluorine-containing elastomers |
| IT1185518B (it) * | 1985-02-22 | 1987-11-12 | Montefluos Spa | Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4 |
| IT1213071B (it) * | 1986-05-07 | 1989-12-07 | Ausimont Spa | Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea. |
| JPH01131233A (ja) * | 1988-09-30 | 1989-05-24 | Nippon Mektron Ltd | 新規パーフルオロポリエーテルの製造法 |
| IT1290462B1 (it) * | 1997-04-08 | 1998-12-03 | Ausimont Spa | Polimeri idrogenati modificati |
| ITMI20031915A1 (it) * | 2003-10-03 | 2005-04-04 | Solvay Solexis Spa | Processo per la preparazione di perfluoropolieteri. |
| FR2876715B1 (fr) | 2004-10-19 | 2006-12-15 | Profiles Du Ct Sa | Embout de protection pour ecran de glissiere de securite routiere |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715378A (en) * | 1967-02-09 | 1973-02-06 | Montedison Spa | Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene |
| NL6818169A (enrdf_load_stackoverflow) * | 1967-12-28 | 1969-07-01 | ||
| US3845051A (en) * | 1970-09-08 | 1974-10-29 | Minnesota Mining & Mfg | Alpha,omega-di-s-triazinyl perfluoropolyoxa-alkanes |
-
1972
- 1972-07-31 NL NL7210514A patent/NL176683C/xx not_active IP Right Cessation
- 1972-07-31 SE SE995072A patent/SE411763B/sv unknown
- 1972-08-02 GB GB3605672A patent/GB1370050A/en not_active Expired
- 1972-08-02 DE DE19722238094 patent/DE2238094C2/de not_active Expired
- 1972-08-03 CA CA148,620A patent/CA989545A/en not_active Expired
- 1972-08-03 FR FR7228010A patent/FR2148230B1/fr not_active Expired
- 1972-08-04 BE BE787177D patent/BE787177A/xx not_active IP Right Cessation
- 1972-08-04 CH CH1160872A patent/CH602821A5/xx not_active IP Right Cessation
- 1972-08-04 ES ES405526A patent/ES405526A1/es not_active Expired
- 1972-08-05 JP JP7872772A patent/JPS5550052B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL176683B (nl) | 1984-12-17 |
| SE411763B (sv) | 1980-02-04 |
| FR2148230A1 (enrdf_load_stackoverflow) | 1973-03-11 |
| FR2148230B1 (enrdf_load_stackoverflow) | 1974-12-27 |
| ES405526A1 (es) | 1975-07-16 |
| NL7210514A (enrdf_load_stackoverflow) | 1973-02-07 |
| DE2238094A1 (de) | 1973-02-15 |
| BE787177A (fr) | 1973-02-05 |
| DE2238094C2 (de) | 1984-04-19 |
| JPS5550052B2 (enrdf_load_stackoverflow) | 1980-12-16 |
| GB1370050A (en) | 1974-10-09 |
| JPS4825797A (enrdf_load_stackoverflow) | 1973-04-04 |
| CH602821A5 (enrdf_load_stackoverflow) | 1978-08-15 |
| NL176683C (nl) | 1985-05-17 |
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