GB1388479A - Process for the preparation of and dispersion of positively charged particles of polytetrafluoethylene - Google Patents
Process for the preparation of and dispersion of positively charged particles of polytetrafluoethyleneInfo
- Publication number
- GB1388479A GB1388479A GB769872A GB769872A GB1388479A GB 1388479 A GB1388479 A GB 1388479A GB 769872 A GB769872 A GB 769872A GB 769872 A GB769872 A GB 769872A GB 1388479 A GB1388479 A GB 1388479A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polytetrafluoroethylene
- dispersion
- emulsifier
- positively charged
- dispersions
- 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
- 239000006185 dispersion Substances 0.000 title abstract 7
- 239000002245 particle Substances 0.000 title abstract 4
- -1 Polytetrafluoroethylene Polymers 0.000 abstract 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 4
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 4
- 239000012874 anionic emulsifier Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 2
- 239000003995 emulsifying agent Substances 0.000 abstract 2
- GKQHIYSTBXDYNQ-UHFFFAOYSA-M 1-dodecylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+]1=CC=CC=C1 GKQHIYSTBXDYNQ-UHFFFAOYSA-M 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- NLGOTHQMVKZTBP-KVVVOXFISA-N acetic acid;(z)-octadec-9-en-1-amine Chemical compound CC(O)=O.CCCCCCCC\C=C/CCCCCCCCN NLGOTHQMVKZTBP-KVVVOXFISA-N 0.000 abstract 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 abstract 1
- YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 abstract 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 abstract 1
- HBRNMIYLJIXXEE-UHFFFAOYSA-N dodecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCN HBRNMIYLJIXXEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 239000012875 nonionic emulsifier Substances 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
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)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7105713A FR2125752A5 (enrdf_load_stackoverflow) | 1971-02-19 | 1971-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1388479A true GB1388479A (en) | 1975-03-26 |
Family
ID=9072174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB769872A Expired GB1388479A (en) | 1971-02-19 | 1972-02-18 | Process for the preparation of and dispersion of positively charged particles of polytetrafluoethylene |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5221533B1 (enrdf_load_stackoverflow) |
| BE (1) | BE779172A (enrdf_load_stackoverflow) |
| DE (1) | DE2204975B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2125752A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1388479A (enrdf_load_stackoverflow) |
| IT (1) | IT951120B (enrdf_load_stackoverflow) |
| LU (1) | LU64800A1 (enrdf_load_stackoverflow) |
| NL (1) | NL168538C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072838A (zh) * | 2019-12-31 | 2020-04-28 | 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 |
Families Citing this family (3)
| 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 |
-
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/xx unknown
- 1972-02-17 LU LU64800D patent/LU64800A1/xx unknown
- 1972-02-17 JP JP47016091A patent/JPS5221533B1/ja active Pending
- 1972-02-18 GB GB769872A patent/GB1388479A/en not_active Expired
- 1972-02-18 NL NL7202179A patent/NL168538C/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072838A (zh) * | 2019-12-31 | 2020-04-28 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE779172A (fr) | 1972-05-30 |
| FR2125752A5 (enrdf_load_stackoverflow) | 1972-09-29 |
| NL168538C (nl) | 1982-04-16 |
| IT951120B (it) | 1973-06-30 |
| LU64800A1 (enrdf_load_stackoverflow) | 1972-07-04 |
| JPS5221533B1 (enrdf_load_stackoverflow) | 1977-06-11 |
| NL7202179A (enrdf_load_stackoverflow) | 1972-08-22 |
| NL168538B (nl) | 1981-11-16 |
| DE2204975A1 (de) | 1972-08-24 |
| DE2204975B2 (de) | 1979-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |