IT951120B - Dispersione acquosa di politetra fluoroetilene e procedimento per la sua preparazione - Google Patents
Dispersione acquosa di politetra fluoroetilene e procedimento per la sua preparazioneInfo
- Publication number
- IT951120B IT951120B IT6739172A IT6739172A IT951120B IT 951120 B IT951120 B IT 951120B IT 6739172 A IT6739172 A IT 6739172A IT 6739172 A IT6739172 A IT 6739172A IT 951120 B IT951120 B IT 951120B
- Authority
- IT
- Italy
- Prior art keywords
- politetra
- fluoroethylene
- procedure
- preparation
- water dispersion
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Colloid Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7105713A FR2125752A5 (fr) | 1971-02-19 | 1971-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT951120B true IT951120B (it) | 1973-06-30 |
Family
ID=9072174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6739172A IT951120B (it) | 1971-02-19 | 1972-02-09 | Dispersione acquosa di politetra fluoroetilene e procedimento per la sua preparazione |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5221533B1 (fr) |
| BE (1) | BE779172A (fr) |
| DE (1) | DE2204975B2 (fr) |
| FR (1) | FR2125752A5 (fr) |
| GB (1) | GB1388479A (fr) |
| IT (1) | IT951120B (fr) |
| LU (1) | LU64800A1 (fr) |
| NL (1) | NL168538C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL176436C (nl) * | 1975-10-04 | 1985-04-16 | Akzo Nv | Werkwijze voor de bereiding van positief geladen, stabiele suspensies van polyfluorkoolstofverbindingen. |
| FR2484422A1 (fr) * | 1980-05-14 | 1981-12-18 | Ugine Kuhlmann | Procede de traitement de dispersions aqueuses de polytetrafluorethylene preparees en presence du sel de lithium d'un acide perfluoroalcanesulfonique |
| DE4124134A1 (de) * | 1991-07-20 | 1993-01-21 | Hoechst Ag | Konzentrierte, waessrige dispersionen von tetrafluorethylen-polymeren, verfahren zu deren herstellung und deren verwendung |
| CN111072838B (zh) * | 2019-12-31 | 2021-12-03 | 山东华夏神舟新材料有限公司 | 高固含交替结构聚偏氟乙烯共聚物分散液及其制备方法 |
-
1971
- 1971-02-19 FR FR7105713A patent/FR2125752A5/fr not_active Expired
-
1972
- 1972-02-03 DE DE19722204975 patent/DE2204975B2/de not_active Ceased
- 1972-02-09 IT IT6739172A patent/IT951120B/it active
- 1972-02-10 BE BE779172A patent/BE779172A/fr unknown
- 1972-02-17 JP JP1609172A patent/JPS5221533B1/ja active Pending
- 1972-02-17 LU LU64800D patent/LU64800A1/xx unknown
- 1972-02-18 NL NL7202179A patent/NL168538C/xx not_active IP Right Cessation
- 1972-02-18 GB GB769872A patent/GB1388479A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5221533B1 (fr) | 1977-06-11 |
| DE2204975A1 (de) | 1972-08-24 |
| LU64800A1 (fr) | 1972-07-04 |
| FR2125752A5 (fr) | 1972-09-29 |
| BE779172A (fr) | 1972-05-30 |
| NL168538C (nl) | 1982-04-16 |
| NL168538B (nl) | 1981-11-16 |
| NL7202179A (fr) | 1972-08-22 |
| DE2204975B2 (de) | 1979-10-25 |
| GB1388479A (en) | 1975-03-26 |
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