JPS6234846B2 - - Google Patents
Info
- Publication number
- JPS6234846B2 JPS6234846B2 JP55102131A JP10213180A JPS6234846B2 JP S6234846 B2 JPS6234846 B2 JP S6234846B2 JP 55102131 A JP55102131 A JP 55102131A JP 10213180 A JP10213180 A JP 10213180A JP S6234846 B2 JPS6234846 B2 JP S6234846B2
- Authority
- JP
- Japan
- Prior art keywords
- spinning
- yarn
- temperature
- cellulose acetate
- solvent
- 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- 238000009987 spinning Methods 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 13
- 229920002301 cellulose acetate Polymers 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 11
- 238000005345 coagulation Methods 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 239000011550 stock solution Substances 0.000 claims description 10
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 8
- 238000002166 wet spinning Methods 0.000 claims description 7
- 230000021736 acetylation Effects 0.000 claims description 6
- 238000006640 acetylation reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000007127 saponification reaction Methods 0.000 description 9
- 229920001410 Microfiber Polymers 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001747 Cellulose diacetate Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000009878 intermolecular interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- -1 sodium acetate Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10213180A JPS57117614A (en) | 1980-07-25 | 1980-07-25 | Preparation of cellulose acetate fibrous aggreagate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10213180A JPS57117614A (en) | 1980-07-25 | 1980-07-25 | Preparation of cellulose acetate fibrous aggreagate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57117614A JPS57117614A (en) | 1982-07-22 |
| JPS6234846B2 true JPS6234846B2 (US07582779-20090901-C00044.png) | 1987-07-29 |
Family
ID=14319214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10213180A Granted JPS57117614A (en) | 1980-07-25 | 1980-07-25 | Preparation of cellulose acetate fibrous aggreagate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57117614A (US07582779-20090901-C00044.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269996A (en) * | 1992-09-14 | 1993-12-14 | Eastman Kodak Company | Process for the production of fine denier cellulose acetate fibers |
| KR100472384B1 (ko) * | 2001-06-22 | 2005-03-08 | 에스케이케미칼주식회사 | 콜드 패드 배치법에 의한 셀룰로오스 섬유의 제조방법 |
-
1980
- 1980-07-25 JP JP10213180A patent/JPS57117614A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57117614A (en) | 1982-07-22 |
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