JPH0235044B2 - - Google Patents
Info
- Publication number
- JPH0235044B2 JPH0235044B2 JP60001747A JP174785A JPH0235044B2 JP H0235044 B2 JPH0235044 B2 JP H0235044B2 JP 60001747 A JP60001747 A JP 60001747A JP 174785 A JP174785 A JP 174785A JP H0235044 B2 JPH0235044 B2 JP H0235044B2
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- pva
- spinning
- weight
- bath
- 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
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 54
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 54
- 239000000835 fiber Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 32
- 238000009987 spinning Methods 0.000 claims description 30
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000004327 boric acid Substances 0.000 claims description 13
- 239000011550 stock solution Substances 0.000 claims description 13
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 229920001410 Microfiber Polymers 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000007127 saponification reaction Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000010446 mirabilite Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 235000011054 acetic acid Nutrition 0.000 description 3
- 238000010009 beating Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012770 industrial material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000002649 leather substitute Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- -1 nitric acid Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP174785A JPS61160414A (ja) | 1985-01-08 | 1985-01-08 | 高強力ポリビニルアルコール系極細繊維の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP174785A JPS61160414A (ja) | 1985-01-08 | 1985-01-08 | 高強力ポリビニルアルコール系極細繊維の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61160414A JPS61160414A (ja) | 1986-07-21 |
| JPH0235044B2 true JPH0235044B2 (es) | 1990-08-08 |
Family
ID=11510156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP174785A Granted JPS61160414A (ja) | 1985-01-08 | 1985-01-08 | 高強力ポリビニルアルコール系極細繊維の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160414A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145809A (ja) * | 1988-11-16 | 1990-06-05 | Toray Ind Inc | 極細ゲル繊維およびその製法 |
| JP2503092B2 (ja) * | 1989-08-04 | 1996-06-05 | 株式会社クラレ | ポリビニルアルコ―ル系合成繊維の製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122815A (en) * | 1977-03-29 | 1978-10-26 | Mitsubishi Rayon Co Ltd | Superfine fibrous materials and their production |
| JPS56125266A (en) * | 1980-03-06 | 1981-10-01 | Kuraray Co | Fiber reinforced cement material |
| JPS58185474A (ja) * | 1982-04-22 | 1983-10-29 | 株式会社クラレ | 繊維強化水硬性成型品 |
| JPS5943112A (ja) * | 1982-08-27 | 1984-03-10 | Unitika Ltd | ポリビニルアルコ−ル系合成繊維の製造法 |
| JPS60161362A (ja) * | 1984-02-01 | 1985-08-23 | 株式会社クラレ | 繊維強化水硬性無機質抄造製品及びその製造方法 |
-
1985
- 1985-01-08 JP JP174785A patent/JPS61160414A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122815A (en) * | 1977-03-29 | 1978-10-26 | Mitsubishi Rayon Co Ltd | Superfine fibrous materials and their production |
| JPS56125266A (en) * | 1980-03-06 | 1981-10-01 | Kuraray Co | Fiber reinforced cement material |
| JPS58185474A (ja) * | 1982-04-22 | 1983-10-29 | 株式会社クラレ | 繊維強化水硬性成型品 |
| JPS5943112A (ja) * | 1982-08-27 | 1984-03-10 | Unitika Ltd | ポリビニルアルコ−ル系合成繊維の製造法 |
| JPS60161362A (ja) * | 1984-02-01 | 1985-08-23 | 株式会社クラレ | 繊維強化水硬性無機質抄造製品及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61160414A (ja) | 1986-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |