DE1817581C3 - - Google Patents
Info
- Publication number
- DE1817581C3 DE1817581C3 DE19681817581 DE1817581A DE1817581C3 DE 1817581 C3 DE1817581 C3 DE 1817581C3 DE 19681817581 DE19681817581 DE 19681817581 DE 1817581 A DE1817581 A DE 1817581A DE 1817581 C3 DE1817581 C3 DE 1817581C3
- Authority
- DE
- Germany
- Prior art keywords
- carbon fibers
- fibers
- treatment
- hypochlorite solution
- solution
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 18
- 239000004917 carbon fiber Substances 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 13
- WQYVRQLZKVEZGA-UHFFFAOYSA-N Hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000001590 oxidative Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 235000002639 sodium chloride Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-Trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52568 | 1968-01-03 | ||
| GB52568 | 1968-01-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1817581A1 DE1817581A1 (de) | 1969-10-16 |
| DE1817581B2 DE1817581B2 (de) | 1975-10-23 |
| DE1817581C3 true DE1817581C3 (ja) | 1976-05-26 |
Family
ID=9705900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1817581A Granted DE1817581B2 (de) | 1968-01-03 | 1968-12-31 | Verfahren zur Verbesserung der Oberflächeneigenschaften von Kohlenstoff asern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3657082A (ja) |
| CH (1) | CH511768A (ja) |
| DE (1) | DE1817581B2 (ja) |
| FR (1) | FR1600656A (ja) |
| GB (1) | GB1257022A (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671411A (en) * | 1970-03-03 | 1972-06-20 | Us Air Force | Treatment of carbon or graphite fibers and yarns for use in fiber reinforced composites |
| US3859187A (en) * | 1972-09-25 | 1975-01-07 | Celanese Corp | Electrolytic process for the surface modification of high modulus carbon fibers |
| IT1210610B (it) * | 1981-08-07 | 1989-09-14 | Sorin Biomedica Spa | Procedimento per l attivazione di una punta di pirocarbone per elettrodi di stimolatori cardiaci |
| US4411880A (en) | 1982-05-17 | 1983-10-25 | Celanese Corporation | Process for disposing of carbon fibers |
| US4472541A (en) * | 1982-10-01 | 1984-09-18 | The Bendix Corporation | Secondary matrix reinforcement using carbon microfibers |
| DE3584119D1 (de) * | 1984-06-22 | 1991-10-24 | Toray Industries | Kohlenstoffasern mit sehr hoher zugfestigkeit. |
| US5017274A (en) * | 1987-02-25 | 1991-05-21 | Aquanautics Corporation | Method and systems for extracting oxygen employing electrocatalysts |
| US4927462A (en) * | 1988-12-23 | 1990-05-22 | Associated Universities, Inc. | Oxidation of carbon fiber surfaces for use as reinforcement in high-temperature cementitious material systems |
| US5271917A (en) * | 1989-09-15 | 1993-12-21 | The United States Of America As Represented By The Secretary Of The Air Force | Activation of carbon fiber surfaces by means of catalytic oxidation |
| BRPI0710776A2 (pt) * | 2006-04-28 | 2011-06-21 | Toho Tenax Europe Gmbh | fibras de carbono e fio de fibras de carbono |
| CN112522729B (zh) * | 2020-12-01 | 2022-04-08 | 宁波八益集团有限公司 | 一种次氯酸生产系统及其高稳定性次氯酸生产方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1062431A (en) * | 1911-09-25 | 1913-05-20 | Jean Billiter | Method of purifying carbon for carbon filaments. |
| US2439442A (en) * | 1943-02-06 | 1948-04-13 | Cabot Godfrey L Inc | Process of making hydrophilic carbon black |
| US2702260A (en) * | 1949-11-17 | 1955-02-15 | Massa Frank | Apparatus and method for the generation and use of sound waves in liquids for the high-speed wetting of substances immersed in the liquid |
| US3323869A (en) * | 1963-12-19 | 1967-06-06 | Dow Chemical Co | Process for producing expanded graphite |
| US3441488A (en) * | 1964-09-03 | 1969-04-29 | Atomic Energy Commission | Electrolytic desalination of saline water by a differential redox method |
-
1968
- 1968-01-03 GB GB52568A patent/GB1257022A/en not_active Expired
- 1968-12-27 US US787558A patent/US3657082A/en not_active Expired - Lifetime
- 1968-12-31 DE DE1817581A patent/DE1817581B2/de active Granted
- 1968-12-31 FR FR1600656D patent/FR1600656A/fr not_active Expired
-
1969
- 1969-01-03 CH CH2769A patent/CH511768A/de not_active IP Right Cessation
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