JPS5648942B1 - - Google Patents
Info
- Publication number
- JPS5648942B1 JPS5648942B1 JP3156572A JP3156572A JPS5648942B1 JP S5648942 B1 JPS5648942 B1 JP S5648942B1 JP 3156572 A JP3156572 A JP 3156572A JP 3156572 A JP3156572 A JP 3156572A JP S5648942 B1 JPS5648942 B1 JP S5648942B1
- Authority
- JP
- Japan
- Prior art keywords
- wetproofed
- wetproofing
- dispersion
- electroconductive powder
- micropore
- 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.)
- Pending
Links
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 239000006185 dispersion Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- -1 polytetrafluoroethylene Polymers 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 238000009792 diffusion process Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 2
- 244000043261 Hevea brasiliensis Species 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 229920002367 Polyisobutene Polymers 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 229920001600 hydrophobic polymer Polymers 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920003052 natural elastomer Polymers 0.000 abstract 1
- 229920001194 natural rubber Polymers 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—Binders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8673—Electrically conductive fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8867—Vapour deposition
- H01M4/8871—Sputtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inert Electrodes (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG1717571 | 1971-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5648942B1 true JPS5648942B1 (enrdf_load_stackoverflow) | 1981-11-18 |
Family
ID=3897706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3156572A Pending JPS5648942B1 (enrdf_load_stackoverflow) | 1971-03-29 | 1972-03-29 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5648942B1 (enrdf_load_stackoverflow) |
| CS (1) | CS208688B2 (enrdf_load_stackoverflow) |
| DD (1) | DD95611A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2213978A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2132038B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1392341A (enrdf_load_stackoverflow) |
| IT (1) | IT957578B (enrdf_load_stackoverflow) |
| SE (1) | SE385168B (enrdf_load_stackoverflow) |
| SU (1) | SU500557A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177159A (en) * | 1978-06-28 | 1979-12-04 | United Technologies Corporation | Catalytic dry powder material for fuel cell electrodes comprising fluorocarbon polymer and precatalyzed carbon |
| FR2468218A1 (fr) * | 1979-10-18 | 1981-04-30 | Alsthom Cgee | Procede de fabrication par calandrage de bandes minces poreuses et produits obtenus, notamment electrodes pour piles a combustible |
| US4444852A (en) * | 1982-08-27 | 1984-04-24 | The United States Of America As Represented By The United States Department Of Energy | Size and weight graded multi-ply laminar electrodes |
| US5578361A (en) * | 1994-01-26 | 1996-11-26 | Central Glass Company, Limited | Water-repellent composite grains, method for producing same, and water-repellent article using same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1296819A (fr) * | 1960-07-11 | 1962-06-22 | Chloride Electrical Storage Co | électrode pour traitement électrochimique |
| FR1550508A (enrdf_load_stackoverflow) * | 1966-12-14 | 1968-12-20 |
-
1972
- 1972-03-13 SE SE7203143A patent/SE385168B/xx unknown
- 1972-03-16 GB GB1244572A patent/GB1392341A/en not_active Expired
- 1972-03-20 IT IT49106/72A patent/IT957578B/it active
- 1972-03-21 FR FR7209849A patent/FR2132038B1/fr not_active Expired
- 1972-03-22 DE DE19722213978 patent/DE2213978A1/de not_active Withdrawn
- 1972-03-28 SU SU1765244A patent/SU500557A1/ru active
- 1972-03-28 CS CS722071A patent/CS208688B2/cs unknown
- 1972-03-29 DD DD161894A patent/DD95611A5/xx unknown
- 1972-03-29 JP JP3156572A patent/JPS5648942B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2213978A1 (de) | 1972-10-19 |
| DD95611A5 (enrdf_load_stackoverflow) | 1973-02-12 |
| FR2132038B1 (enrdf_load_stackoverflow) | 1977-04-01 |
| SE385168B (sv) | 1976-06-08 |
| CS208688B2 (en) | 1981-09-15 |
| FR2132038A1 (enrdf_load_stackoverflow) | 1972-11-17 |
| GB1392341A (en) | 1975-04-30 |
| SU500557A1 (ru) | 1976-01-25 |
| IT957578B (it) | 1973-10-20 |
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