JPS643888B2 - - Google Patents
Info
- Publication number
- JPS643888B2 JPS643888B2 JP23162983A JP23162983A JPS643888B2 JP S643888 B2 JPS643888 B2 JP S643888B2 JP 23162983 A JP23162983 A JP 23162983A JP 23162983 A JP23162983 A JP 23162983A JP S643888 B2 JPS643888 B2 JP S643888B2
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- perfluorinated
- weight
- formula
- fluorine
- 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
- 229920001577 copolymer Polymers 0.000 claims description 26
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- -1 polytetrafluoroethylene Polymers 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 5
- 229920005604 random copolymer Polymers 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 35
- OVGRCEFMXPHEBL-UHFFFAOYSA-N 1-ethenoxypropane Chemical class CCCOC=C OVGRCEFMXPHEBL-UHFFFAOYSA-N 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 5
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 5
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000012674 dispersion polymerization Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010558 suspension polymerization method Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000012431 aqueous reaction media Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910001869 inorganic persulfate Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002978 peroxides Chemical group 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
Description
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ãã®ããŒã¿ããPPVEæ¹è³ªéåäœïŒæ¯èŒäŸïŒ
ããSSGãå®è³ªçã«åçã§ããã«ããããããã
å®æœäŸïŒã®PFBEæ¹è³ªæš¹èããçèç²åºŠãäœãã
ãšãèŠããããé«ãçèç²åºŠã¯ãéããã¬ããã
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ å°ãªããšã99.5ééïŒ ã®åŒ âCF2CF2â ã§è¡šããããç¹°ãè¿ããåäœããã³0.01ã0.5é
éïŒ ã®åŒ âCH2CHïŒRfïŒâ åŒäžRfã¯ããçŽ çœ®æãããïŒã10åã®ççŽ å
åãæããã¢ã«ãã«åºã§ãã€ãŠãéããçŽ åãã
ãŠãããããŸãã¯æ°ŽçŽ ãŸãã¯ããçŽ ä»¥å€ã®ããã²
ã³ããéžã°ããïŒåã®çœ®æåºãRfåºã®ççŽ åå
ã«çµåããŠååšãã以å€ã¯éããçŽ åãããŠãã
ãã®ã§ããã ã§è¡šããããç¹°ãè¿ããåäœãå«ãã§æãå ±éå
äœã§ãã€ãŠã380âã«ãããçèç²åºŠãå°ãªããš
ãïŒÃ108PaSãªãããäžã€è©²å ±éåäœãçèå
å·¥äžèœæ§ãªããããã®ã«ååã«é«ãååéãæã
ãããšãç¹åŸŽãšããæ¹è³ªãããç²ç¶ããªããã©ã
ã«ãªããšãã¬ã³ã©ã³ãã å ±éåäœã ïŒ RfãéããçŽ åãããŠãããã®ã§ããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®å ±éåäœã ïŒ RfãéããçŽ åããã«åºã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé èšèŒã®å ±éåäœã ïŒ å°ãªããšã99.5ééïŒ ã®åŒ âCF2CF2â ã§è¡šããããç¹°ãè¿ããåäœããã³0.01ã0.5é
éïŒ ã®åŒ âCH2CHïŒRfïŒâ åŒäžRfã¯ããçŽ çœ®æãããïŒã10åã®ççŽ å
åãæããã¢ã«ãã«åºã§ãã€ãŠãéããçŽ åãã
ãŠãããããŸãã¯æ°ŽçŽ ãŸãã¯ããçŽ ä»¥å€ã®ããã²
ã³ããéžã°ããïŒåã®çœ®æåºãRfåºã®ççŽ åå
ã«çµåããŠååšãã以å€ã¯éããçŽ åãããŠãã
ãã®ã§ããã ã§è¡šããããç¹°ãè¿ããåäœãå«ãã§æãå ±éå
äœã§ãã€ãŠã380âã«ãããçèç²åºŠãå°ãªããš
ãïŒÃ108PaSãªãããäžã€è©²å ±éåäœãçèå
å·¥äžèœæ§ãªããããã®ã«ååã«é«ãååéãæã
ãæ¹è³ªãããç²ç¶ããªããã©ãã«ãªããšãã¬ã³ã©
ã³ãã å ±éåäœã補é ããã«ãããã(1)ããã©ã
ã«ãªããšãã¬ã³ãšåŒ RfâCHïŒCH2 åŒäžRfã¯äžèšãšåãã§ããã ã§è¡šããããå°ãªããšãäžã€ã®å ±åéäœãšããã
æ¿éåããã(2)å šéåæéã®40ã100ïŒ ã«ããã
äžèšå ±åéäœãæ·»å ããããšãç¹åŸŽãšããæ¹æ³ã
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44949982A | 1982-12-13 | 1982-12-13 | |
US449499 | 1989-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59115313A JPS59115313A (ja) | 1984-07-03 |
JPS643888B2 true JPS643888B2 (ja) | 1989-01-24 |
Family
ID=23784382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23162983A Granted JPS59115313A (ja) | 1982-12-13 | 1983-12-09 | æ¹è³ªãããç²ç¶ããªããã©ãã«ãªããšãã¬ã³å ±éåäœããã³ãã®è£œé æ¹æ³ |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0111342B1 (ja) |
JP (1) | JPS59115313A (ja) |
DE (1) | DE3377281D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996003446A1 (fr) * | 1994-07-22 | 1996-02-08 | Daikin Industries, Ltd. | Poudre fine de fluororesine fondue, de masse moleculaire elevee, article moule obtenu et leur procede de production |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6042446A (ja) * | 1983-04-28 | 1985-03-06 | ã€âã»ã¢ã€ã»ããŠãã³ã»ãã»ãã¢ã¢ã¹ã»ã¢ã³ãã»ã«ã³ããâ | åæ£æ¶²ã§è£œé ãããå€æ§ããªããã©ãã«ãªã«ãšãã¬ã³çµæç© |
JPS61136543A (ja) * | 1984-12-07 | 1986-06-24 | Du Pont Mitsui Fluorochem Co Ltd | ããªããã©ãã«ãªããšãã¬ã³æ圢äœçšæ¥çå€åã³ããªããã©ãã«ãªããšãã¬ã³æ圢äœã®æ¥çæ¹æ³ |
JPS61136525A (ja) * | 1984-12-07 | 1986-06-24 | Du Pont Mitsui Fluorochem Co Ltd | å€æ§ããªããã©ãã«ãªããšãã¬ã³æ圢äœã®æ¥åäœ |
CA1339337C (en) * | 1987-12-31 | 1997-08-19 | Charles Winfield Stewart | Modified polytetrafluoroethylene resins and blends thereof |
US5216081A (en) * | 1990-06-29 | 1993-06-01 | Daikin Industries, Ltd. | Fluorine-containing copolymer and curable composition containing the same |
JPH07110890B2 (ja) * | 1990-06-29 | 1995-11-29 | ãã€ãã³å·¥æ¥æ ªåŒäŒç€Ÿ | å«ããçŽ å ±éåäœããã³ãããçšããå¡æçšçµæç© |
US5185414A (en) * | 1991-01-18 | 1993-02-09 | Ici Americas Inc. | Drying temperature independent polytetrafluoroethylene |
US5256744A (en) * | 1991-01-18 | 1993-10-26 | Ici Americas Inc. | Drying temperature independent polytetrafluoroethylene |
JP4686861B2 (ja) * | 1998-07-13 | 2011-05-25 | ãã€ãã³å·¥æ¥æ ªåŒäŒç€Ÿ | å€æ§ããªããã©ãã«ãªããšãã¬ã³ãã¡ã€ã³ããŠããŒã®è£œé æ¹æ³ |
CN103665240B (zh) * | 2013-12-11 | 2015-09-30 | äžææšå åå·¥ç 究é¢æéå ¬åž | èåæ°ä¹ç¯åæ£æ èçå¶å€æ¹æ³ |
JP6583650B2 (ja) * | 2015-04-22 | 2019-10-02 | ïœïœæ ªåŒäŒç€Ÿ | å€æ§ããªããã©ãã«ãªããšãã¬ã³ãã¡ã€ã³ããŠããŒããã³ãã®è£œé æ¹æ³ããªãã³ã«ãããçšããé»ç·ããã³ãã¥ãŒã |
CN116023574B (zh) * | 2021-10-26 | 2024-04-02 | äžææšå åå·¥ç 究é¢æéå ¬åž | äžç§èŠéæ¿çšèåæ°ä¹ç¯åæ£æ¶²åå ¶å¶å€æ¹æ³ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804817A (en) * | 1970-07-27 | 1974-04-16 | Us Army | Highly fluorinated polymeric material |
US4123602A (en) * | 1976-05-24 | 1978-10-31 | Asahi Glass Company, Ltd. | Terpolymers of tetrafluoroethylene, ethylene and perfluoroalkyl vinyl monomer and process for producing the same |
US4381387A (en) * | 1980-06-28 | 1983-04-26 | Hoechst Aktiengesellschaft | Quaterpolymers of the tetrafluoroethylene/ethylene type |
BR8106040A (pt) * | 1980-09-25 | 1982-06-08 | Du Pont | Copolimeros de tetrafluoretileno e alquil etileno fluorado |
BE890476A (fr) * | 1980-09-25 | 1982-03-24 | Du Pont | Copolymeres de tetrafluoroethylene et procede pour leur preparation |
-
1983
- 1983-12-09 JP JP23162983A patent/JPS59115313A/ja active Granted
- 1983-12-13 DE DE8383112525T patent/DE3377281D1/de not_active Expired
- 1983-12-13 EP EP19830112525 patent/EP0111342B1/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996003446A1 (fr) * | 1994-07-22 | 1996-02-08 | Daikin Industries, Ltd. | Poudre fine de fluororesine fondue, de masse moleculaire elevee, article moule obtenu et leur procede de production |
Also Published As
Publication number | Publication date |
---|---|
JPS59115313A (ja) | 1984-07-03 |
EP0111342B1 (en) | 1988-07-06 |
DE3377281D1 (de) | 1988-08-11 |
EP0111342A1 (en) | 1984-06-20 |
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