GB1344925A - Process for producing a shaped article of porous polytetra fluoroethylene - Google Patents
Process for producing a shaped article of porous polytetra fluoroethyleneInfo
- Publication number
- GB1344925A GB1344925A GB1221771A GB1221771A GB1344925A GB 1344925 A GB1344925 A GB 1344925A GB 1221771 A GB1221771 A GB 1221771A GB 1221771 A GB1221771 A GB 1221771A GB 1344925 A GB1344925 A GB 1344925A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thermoplastic resin
- extraction
- porous
- shaped article
- polymerized
- 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
- -1 polytetra fluoroethylene Polymers 0.000 title abstract 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 title abstract 3
- 239000004810 polytetrafluoroethylene Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 title 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 abstract 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- 238000007385 chemical modification Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 abstract 1
- 239000004926 polymethyl methacrylate Substances 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005979 thermal decomposition reaction Methods 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3628170A JPS4812177B1 (enExample) | 1970-04-30 | 1970-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1344925A true GB1344925A (en) | 1974-01-23 |
Family
ID=12465384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1221771A Expired GB1344925A (en) | 1970-04-30 | 1971-04-29 | Process for producing a shaped article of porous polytetra fluoroethylene |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4812177B1 (enExample) |
| DE (1) | DE2120860A1 (enExample) |
| GB (1) | GB1344925A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49124376U (enExample) * | 1973-02-26 | 1974-10-24 | ||
| JPS49147208U (enExample) * | 1973-04-23 | 1974-12-19 | ||
| JPS504938U (enExample) * | 1973-05-16 | 1975-01-20 | ||
| JPS5010602U (enExample) * | 1973-05-31 | 1975-02-03 | ||
| JPS5018606U (enExample) * | 1973-06-21 | 1975-03-01 | ||
| JPS50138301U (enExample) * | 1974-04-27 | 1975-11-14 | ||
| JPS51128803U (enExample) * | 1975-03-25 | 1976-10-18 | ||
| JPS5268582A (en) * | 1975-12-02 | 1977-06-07 | Nippon Koukan Kk | Container for keeping food and drink in warm or cold state* and producing method thereof |
| JPS5339132U (enExample) * | 1976-09-04 | 1978-04-05 | ||
| JPH03120475U (enExample) * | 1990-03-20 | 1991-12-11 |
-
1970
- 1970-04-30 JP JP3628170A patent/JPS4812177B1/ja active Pending
-
1971
- 1971-04-28 DE DE19712120860 patent/DE2120860A1/de active Pending
- 1971-04-29 GB GB1221771A patent/GB1344925A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4812177B1 (enExample) | 1973-04-18 |
| DE2120860A1 (de) | 1972-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |