DE2615670C2 - Verfahren zur Herstellung gefüllter agglomerierter Körner - Google Patents
Verfahren zur Herstellung gefüllter agglomerierter KörnerInfo
- Publication number
- DE2615670C2 DE2615670C2 DE2615670A DE2615670A DE2615670C2 DE 2615670 C2 DE2615670 C2 DE 2615670C2 DE 2615670 A DE2615670 A DE 2615670A DE 2615670 A DE2615670 A DE 2615670A DE 2615670 C2 DE2615670 C2 DE 2615670C2
- Authority
- DE
- Germany
- Prior art keywords
- filler
- water
- amount
- weight
- aqueous dispersion
- 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 description 20
- 239000002245 particle Substances 0.000 claims description 32
- 239000000945 filler Substances 0.000 claims description 28
- 229920000642 polymer Polymers 0.000 claims description 28
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000006185 dispersion Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 16
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 3
- 238000005054 agglomeration Methods 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012071 phase Substances 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
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 2
- 229910001347 Stellite Inorganic materials 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000012674 dispersion polymerization Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229950011008 tetrachloroethylene Drugs 0.000 description 2
- OVGRCEFMXPHEBL-UHFFFAOYSA-N 1-ethenoxypropane Chemical compound CCCOC=C OVGRCEFMXPHEBL-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052784 alkaline earth metal 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
- 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 description 1
- 238000009835 boiling Methods 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
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000008282 halocarbons 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
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001788 irregular Effects 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- C08J3/12—Powdering or granulating
-
- 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
Landscapes
- Chemical & Material Sciences (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/567,412 US3980612A (en) | 1975-04-11 | 1975-04-11 | Process for reducing filler loss during polytetrafluoroethylene agglomeration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2615670A1 DE2615670A1 (de) | 1976-10-21 |
| DE2615670C2 true DE2615670C2 (de) | 1986-03-06 |
Family
ID=24267043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2615670A Expired DE2615670C2 (de) | 1975-04-11 | 1976-04-09 | Verfahren zur Herstellung gefüllter agglomerierter Körner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3980612A (enExample) |
| JP (1) | JPS51124147A (enExample) |
| DE (1) | DE2615670C2 (enExample) |
| FR (1) | FR2307007A1 (enExample) |
| GB (1) | GB1503235A (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53142630A (en) * | 1977-05-18 | 1978-12-12 | Sanyo Electric Co | Method of manufacturing cadmium electrode for alkaline battery |
| US4123606A (en) * | 1977-09-21 | 1978-10-31 | E. I. Du Pont De Nemours And Company | Deagglomeration process |
| JPS5618624A (en) * | 1979-07-24 | 1981-02-21 | Daikin Ind Ltd | Production of filled polytetrafluoroethylene fine powder |
| DE2949908A1 (de) * | 1979-12-12 | 1981-06-19 | Hoechst Ag, 6230 Frankfurt | Rieselfaehige sinterpulver mit verbesserten eigenschaften auf basis von tetrafluorethylen-polymeren und verfahren zu deren herstellung |
| JPS56115326A (en) * | 1980-02-18 | 1981-09-10 | Daikin Ind Ltd | Preparation of fine polytetrafluoroethylene powder containing filler |
| US4338181A (en) * | 1980-10-31 | 1982-07-06 | Diamond Shamrock Corporation | Electrode containing extraction treated particles |
| GB8306989D0 (en) * | 1983-03-14 | 1983-04-20 | Ae Plc | Composition of matter |
| US4647602A (en) * | 1985-05-01 | 1987-03-03 | General Electric Company | Method of dispersing fluoroplastics in polymeric compositions |
| JPH09241387A (ja) * | 1996-03-05 | 1997-09-16 | Du Pont Mitsui Fluorochem Co Ltd | 粒状ポリテトラフルオロエチレン粉末の造粒方法 |
| US20050199323A1 (en) * | 2004-03-15 | 2005-09-15 | Nielson Daniel B. | Reactive material enhanced munition compositions and projectiles containing same |
| US8122833B2 (en) * | 2005-10-04 | 2012-02-28 | Alliant Techsystems Inc. | Reactive material enhanced projectiles and related methods |
| US7977420B2 (en) * | 2000-02-23 | 2011-07-12 | Alliant Techsystems Inc. | Reactive material compositions, shot shells including reactive materials, and a method of producing same |
| US6593410B2 (en) * | 2000-02-23 | 2003-07-15 | Alliant Techsystems Inc. | High strength reactive materials |
| USRE45899E1 (en) | 2000-02-23 | 2016-02-23 | Orbital Atk, Inc. | Low temperature, extrudable, high density reactive materials |
| FR2867469A1 (fr) | 2004-03-15 | 2005-09-16 | Alliant Techsystems Inc | Compositions reactives contenant un metal, et leur procede de production |
| KR101231504B1 (ko) * | 2005-03-07 | 2013-02-07 | 아사히 가라스 가부시키가이샤 | 충전재가 들어간 폴리테트라플루오로에틸렌 조립물의 제조방법 |
| CN105945448A (zh) * | 2016-05-20 | 2016-09-21 | 武汉铁锚焊接材料股份有限公司 | 一种低碳中锰高硅镍合金型高韧性埋弧焊丝及其使用方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1033638A (en) * | 1963-09-09 | 1966-06-22 | Du Pont | Polytetrafluoroethylene moulding powders and their preparation |
| FR1497865A (fr) * | 1965-10-26 | 1967-10-13 | Hoechst Ag | Procédé de préparation de poudres améliorées contenant du polytétrafluoréthylène |
| US3781258A (en) * | 1968-09-11 | 1973-12-25 | Daikin Ind Ltd | Polytetrafluoroethylene powder and method of preparation thereof |
| DE1804409C3 (de) | 1968-10-22 | 1975-03-27 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Für die Pastenextrusion geeignete Polytetraflouräthylen-Füllstoff-Mischungen |
| GB1365874A (en) * | 1970-10-05 | 1974-09-04 | Ici Ltd | Filled polytetrafluoroethylene compositions |
| GB1369980A (en) * | 1970-12-11 | 1974-10-09 | Ici Ltd | Polytetrafluoroethylene moulding powders |
| GB1369979A (en) * | 1970-12-11 | 1974-10-09 | Ici Ltd | Polytetrafluoroethylene moulding powders |
| US3838064A (en) * | 1971-04-21 | 1974-09-24 | Kewanee Oil Co | Process for dust control |
| US3915916A (en) * | 1974-05-24 | 1975-10-28 | Du Pont | Process for reducing filler loss |
-
1975
- 1975-04-11 US US05/567,412 patent/US3980612A/en not_active Expired - Lifetime
- 1975-05-23 GB GB22633/75A patent/GB1503235A/en not_active Expired
-
1976
- 1976-04-09 FR FR7610504A patent/FR2307007A1/fr active Granted
- 1976-04-09 DE DE2615670A patent/DE2615670C2/de not_active Expired
- 1976-04-09 JP JP51039472A patent/JPS51124147A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2615670A1 (de) | 1976-10-21 |
| FR2307007B1 (enExample) | 1980-05-09 |
| JPS51124147A (en) | 1976-10-29 |
| FR2307007A1 (fr) | 1976-11-05 |
| US3980612A (en) | 1976-09-14 |
| JPS5440250B2 (enExample) | 1979-12-03 |
| GB1503235A (en) | 1978-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |