CA1054288A - Process for agglomeration of filled polytetrafluoroethylene using aminosilane or silicone resin adjuvant - Google Patents
Process for agglomeration of filled polytetrafluoroethylene using aminosilane or silicone resin adjuvantInfo
- Publication number
- CA1054288A CA1054288A CA227,574A CA227574A CA1054288A CA 1054288 A CA1054288 A CA 1054288A CA 227574 A CA227574 A CA 227574A CA 1054288 A CA1054288 A CA 1054288A
- Authority
- CA
- Canada
- Prior art keywords
- filler
- carbon atoms
- finely
- silicone resin
- water
- 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
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229920002050 silicone resin Polymers 0.000 title claims abstract description 11
- 238000005054 agglomeration Methods 0.000 title abstract description 7
- 230000002776 aggregation Effects 0.000 title abstract description 7
- -1 polytetrafluoroethylene Polymers 0.000 title description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 title description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 title description 7
- 239000002671 adjuvant Substances 0.000 title 1
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 title 1
- 239000000945 filler Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 10
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 8
- 239000010974 bronze Substances 0.000 claims abstract description 8
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000001282 organosilanes Chemical class 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- 238000013019 agitation Methods 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 6
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 229950011008 tetrachloroethylene Drugs 0.000 claims description 4
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 150000003377 silicon compounds Chemical class 0.000 claims 3
- 238000009835 boiling Methods 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 125000000962 organic group Chemical group 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 229910001347 Stellite Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- GSVMCEUQHZAFKG-UHFFFAOYSA-N 2-triethoxysilylaniline Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1N GSVMCEUQHZAFKG-UHFFFAOYSA-N 0.000 description 1
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000008422 chlorobenzenes Chemical class 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- PQPVPZTVJLXQAS-UHFFFAOYSA-N hydroxy-methyl-phenylsilicon Chemical compound C[Si](O)C1=CC=CC=C1 PQPVPZTVJLXQAS-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 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
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47315974A | 1974-05-24 | 1974-05-24 | |
| US531482A US3929721A (en) | 1974-05-24 | 1974-12-11 | Process for reducing filler loss in tetrafluoroethylene polymer particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054288A true CA1054288A (en) | 1979-05-08 |
Family
ID=27044051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA227,574A Expired CA1054288A (en) | 1974-05-24 | 1975-05-22 | Process for agglomeration of filled polytetrafluoroethylene using aminosilane or silicone resin adjuvant |
Country Status (6)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2535768A1 (de) * | 1975-08-11 | 1977-02-24 | Wacker Chemie Gmbh | Gleitmittel fuer organische fasern und verfahren zum herstellen solcher gleitmittel |
| JPS5225850A (en) * | 1975-08-25 | 1977-02-26 | Asahi Glass Co Ltd | Ethylene-tetrafluoroethylene copolymer composition with improved heat stability |
| GB1524630A (en) * | 1975-12-29 | 1978-09-13 | Du Pont | Tetrafluoroethylene resin moulding powder |
| US3998770A (en) * | 1975-12-29 | 1976-12-21 | E. I. Du Pont De Nemours And Company | Process for reducing discoloration and dark spotting in tetrafluoroethylene resin molded parts |
| JPS54148172A (en) * | 1978-05-13 | 1979-11-20 | Yoshida Kogyo Kk | Production of parallel wave pipe and apparatus for making same |
| DE3030556A1 (de) * | 1979-08-14 | 1981-03-26 | Daikin Kogyo Co., Ltd., Osaka | Fluorelastomer-anstrich- und -ueberzugsmittel auf wasserbasis |
| AU533125B2 (en) * | 1979-10-26 | 1983-11-03 | Otis Elevator Company | Polymer based lubricating composition |
| US4328041A (en) * | 1980-06-09 | 1982-05-04 | Milliken Research Corporation | Comminuted inorganic materials |
| JPS6021694B2 (ja) * | 1980-07-08 | 1985-05-29 | ダイキン工業株式会社 | フイラ−入りポリテトラフルオロエチレン成形粉末の製造方法 |
| US4323603A (en) * | 1980-08-18 | 1982-04-06 | David Hudson, Inc. | Fluoroelastomer film compositions containing silane compounds and method for the preparation thereof |
| US4339936A (en) * | 1980-11-03 | 1982-07-20 | Uop Inc. | Annular corrugator |
| US4397980A (en) * | 1982-09-17 | 1983-08-09 | E. I. Du Pont De Nemours And Company | Process for preparing PTFE powdered resins containing pigments employing ammonium carbonate or ammonium bicarbonate |
| DE3513262A1 (de) * | 1985-04-13 | 1986-10-23 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung eines agglomerierten formpulvers aus polytetrafluorethylen und metallischen fuellstoffen |
| US4687708A (en) * | 1986-06-26 | 1987-08-18 | E. I. Du Pont De Nemours And Company | High build fluorocarbon polymer dispersions and their preparation |
| DE69028886T2 (de) * | 1989-08-02 | 1997-02-20 | Daikin Ind Ltd | Verfahren zum Mischen eines Polytetrafluoräthylenformpulvers mit einem organischen Füllstoff |
| DE3941368A1 (de) * | 1989-12-15 | 1991-06-20 | Hoechst Ag | Verfahren zur herstellung eines agglomerierten formpulvers aus polytetrafluorethylen und hydrophoben fuellstoffen |
| DE69126681T2 (de) * | 1990-04-24 | 1997-12-11 | Daikin Ind Ltd | Verfahren zur Herstellung von Füllstoff enthaltendem Polytetrafluorethylen-Granulatpulver und dadurch hergestelltes Polytetrafluorethylen-Granulatpulver |
| DE69111673T2 (de) * | 1990-05-01 | 1996-01-04 | Daikin Ind Ltd | Verfahren zur Herstellung von körnigem Polytetrafluoroethylenpulver. |
| TW222650B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1991-04-01 | 1994-04-21 | Dow Corning | |
| US5753358A (en) * | 1994-08-25 | 1998-05-19 | W. L. Gore & Associates, Inc. | Adhisive-filler polymer film composite |
| US5879794A (en) * | 1994-08-25 | 1999-03-09 | W. L. Gore & Associates, Inc. | Adhesive-filler film composite |
| US5766750A (en) * | 1994-08-25 | 1998-06-16 | W. L. Gore & Associates, Inc. | Process for making an adhesive-filler polymer film composite |
| JP3210936B2 (ja) * | 1995-09-18 | 2001-09-25 | ダイキン工業株式会社 | フィラー入りポリテトラフルオロエチレン粒状粉末およびその製法 |
| WO1998020528A1 (en) * | 1996-11-08 | 1998-05-14 | W.L. Gore & Associates, Inc. | METHOD FOR IMPROVING RELIABILITY OF THIN CIRCUIT SUBSTRATES BY INCREASING THE Tg OF THE SUBSTRATE |
| US6911489B2 (en) * | 2002-06-10 | 2005-06-28 | Asahi Glass Fluoropolymers Usa, Inc. | Methods for preparing agglomerated pellets of polytetrafluoroethylene and molded articles and the agglomerated pellets of polytetrafluoroethylene and molded articles prepared thereby |
| US6916773B2 (en) * | 2002-07-31 | 2005-07-12 | Ecolab, Inc. | Non-surfactant solubilizing agent |
| US7008911B2 (en) * | 2002-09-06 | 2006-03-07 | Ecolab, Inc. | Non-surfactant solubilizing agent |
| US6767881B1 (en) | 2003-03-19 | 2004-07-27 | Ecolab, Inc. | Cleaning concentrate |
| US12237508B2 (en) * | 2019-01-18 | 2025-02-25 | Lg Energy Solution, Ltd. | Negative electrode active material for secondary battery, method of producing the same, and negative electrode for secondary battery and lithium secondary battery including the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3062764A (en) * | 1959-04-13 | 1962-11-06 | Du Pont | Aqueous coating composition comprising polytetrafluoroethylene, polyorganosiloxane and an acrylic tripolymer and substrata coated therewith |
| GB1033638A (en) * | 1963-09-09 | 1966-06-22 | Du Pont | Polytetrafluoroethylene moulding powders and their preparation |
| US3787281A (en) * | 1968-10-29 | 1974-01-22 | Du Pont | Forming a hydrolytically stable bond between glass and polytetrafluoroethylene |
| GB1351144A (en) * | 1970-11-27 | 1974-04-24 | Secr Defence | Fluorosilicone elastomers and their use in fluorohydrocarbon elastomers |
| US3838082A (en) * | 1971-05-25 | 1974-09-24 | Du Pont | Polytetrafluoromethylene coatings containing water soluble polyhydrolyzable compound for glass fabrics |
-
1974
- 1974-12-11 US US531482A patent/US3929721A/en not_active Expired - Lifetime
-
1975
- 1975-05-22 CA CA227,574A patent/CA1054288A/en not_active Expired
- 1975-05-22 JP JP6029075A patent/JPS5440099B2/ja not_active Expired
- 1975-05-23 IT IT23702/75A patent/IT1038501B/it active
- 1975-05-23 NL NLAANVRAGE7506098,A patent/NL181582C/xx not_active IP Right Cessation
- 1975-05-23 DE DE2522945A patent/DE2522945C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2522945A1 (de) | 1975-12-11 |
| JPS5440099B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-01 |
| IT1038501B (it) | 1979-11-30 |
| JPS51548A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-06 |
| DE2522945C2 (de) | 1982-12-02 |
| NL181582B (nl) | 1987-04-16 |
| NL181582C (nl) | 1987-09-16 |
| US3929721A (en) | 1975-12-30 |
| NL7506098A (nl) | 1975-11-26 |
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