JPH041087B2 - - Google Patents
Info
- Publication number
- JPH041087B2 JPH041087B2 JP58190952A JP19095283A JPH041087B2 JP H041087 B2 JPH041087 B2 JP H041087B2 JP 58190952 A JP58190952 A JP 58190952A JP 19095283 A JP19095283 A JP 19095283A JP H041087 B2 JPH041087 B2 JP H041087B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- fibers
- infusible
- present
- viscosity
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 36
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 11
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 11
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 238000002074 melt spinning Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 description 43
- 239000007789 gas Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000011337 anisotropic pitch Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- -1 polysiloxane Polymers 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000011318 synthetic pitch Substances 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19095283A JPS6088124A (ja) | 1983-10-14 | 1983-10-14 | ピッチ繊維から分繊性に優れた不融化繊維を製造する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19095283A JPS6088124A (ja) | 1983-10-14 | 1983-10-14 | ピッチ繊維から分繊性に優れた不融化繊維を製造する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6088124A JPS6088124A (ja) | 1985-05-17 |
| JPH041087B2 true JPH041087B2 (ko) | 1992-01-09 |
Family
ID=16266405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19095283A Granted JPS6088124A (ja) | 1983-10-14 | 1983-10-14 | ピッチ繊維から分繊性に優れた不融化繊維を製造する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6088124A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167021A (ja) * | 1985-01-18 | 1986-07-28 | Nippon Oil Co Ltd | ピツチ系炭素繊維の製造方法 |
| DE3775834D1 (de) * | 1986-06-12 | 1992-02-20 | Mitsubishi Chem Ind | Verfahren zum herstellen von pech-kohlenstoffasern. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5188729A (ko) * | 1974-12-24 | 1976-08-03 | ||
| JPS52148227A (en) * | 1976-05-10 | 1977-12-09 | Mitsubishi Rayon Co Ltd | Preparation of carbon fiber from acrylic fiber |
| JPS54131032A (en) * | 1978-03-27 | 1979-10-11 | Mitsubishi Rayon Co Ltd | Production of carbon fibers from acrylic fibers |
| JPS54134126A (en) * | 1978-04-11 | 1979-10-18 | Nippon Kainooru Kk | Production of carbon fiber or carbon fiber structure with excellent heat resistance |
| JPS55128020A (en) * | 1979-01-29 | 1980-10-03 | Union Carbide Corp | Treating of multi filament bundle of pitch fiber and finishing composition |
-
1983
- 1983-10-14 JP JP19095283A patent/JPS6088124A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5188729A (ko) * | 1974-12-24 | 1976-08-03 | ||
| JPS52148227A (en) * | 1976-05-10 | 1977-12-09 | Mitsubishi Rayon Co Ltd | Preparation of carbon fiber from acrylic fiber |
| JPS54131032A (en) * | 1978-03-27 | 1979-10-11 | Mitsubishi Rayon Co Ltd | Production of carbon fibers from acrylic fibers |
| JPS54134126A (en) * | 1978-04-11 | 1979-10-18 | Nippon Kainooru Kk | Production of carbon fiber or carbon fiber structure with excellent heat resistance |
| JPS55128020A (en) * | 1979-01-29 | 1980-10-03 | Union Carbide Corp | Treating of multi filament bundle of pitch fiber and finishing composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6088124A (ja) | 1985-05-17 |
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