GB1262797A - Method for producing highly crimped regenerated cellulose fibers by steam stretching - Google Patents
Method for producing highly crimped regenerated cellulose fibers by steam stretchingInfo
- Publication number
- GB1262797A GB1262797A GB30469/70A GB3046970A GB1262797A GB 1262797 A GB1262797 A GB 1262797A GB 30469/70 A GB30469/70 A GB 30469/70A GB 3046970 A GB3046970 A GB 3046970A GB 1262797 A GB1262797 A GB 1262797A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filaments
- viscose
- temperature
- formaldehyde
- less
- 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
- 229920003043 Cellulose fiber Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000004627 regenerated cellulose Substances 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 12
- 229920000297 Rayon Polymers 0.000 abstract 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 4
- 230000015271 coagulation Effects 0.000 abstract 4
- 238000005345 coagulation Methods 0.000 abstract 4
- 239000003513 alkali Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 230000008929 regeneration Effects 0.000 abstract 3
- 238000011069 regeneration method Methods 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract 2
- 235000009529 zinc sulphate Nutrition 0.000 abstract 2
- 239000011686 zinc sulphate Substances 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000002040 relaxant effect Effects 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 230000002522 swelling effect Effects 0.000 abstract 1
- 239000012991 xanthate Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4983269A JPS4817489B1 (enrdf_load_stackoverflow) | 1969-06-24 | 1969-06-24 | |
| JP4983369A JPS4817490B1 (enrdf_load_stackoverflow) | 1969-06-24 | 1969-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1262797A true GB1262797A (en) | 1972-02-09 |
Family
ID=26390282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB30469/70A Expired GB1262797A (en) | 1969-06-24 | 1970-06-23 | Method for producing highly crimped regenerated cellulose fibers by steam stretching |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3697637A (enrdf_load_stackoverflow) |
| BE (1) | BE752394A (enrdf_load_stackoverflow) |
| CA (1) | CA953471A (enrdf_load_stackoverflow) |
| DE (1) | DE2031316B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2051217A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1262797A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793136A (en) * | 1968-04-09 | 1974-02-19 | Rayonier Inc | High crimp, high strength rayon filaments and staple fibers |
| NL170030C (nl) * | 1972-07-10 | 1982-09-16 | Mitsubishi Rayon Co | Werkwijze ter vervaardiging van een papier of niet-geweven weefsel van geregenereerde cellulose-vezels. |
| DE3125221C2 (de) * | 1981-06-26 | 1987-05-07 | Ivan Gavrilovič Šimko | Verfahren zur Herstellung eines texturierten Hydratcellulosefadens und Vorrichtung zum Erzeugen eines Spinnkörpers |
| FR2963028B1 (fr) * | 2010-07-26 | 2013-05-03 | Superba Sa | Procede et dispositif de texturation de fils pour tapis ou moquette, en amont d'une unite de traitement thermique |
-
1970
- 1970-06-12 US US45669A patent/US3697637A/en not_active Expired - Lifetime
- 1970-06-23 BE BE752394D patent/BE752394A/xx unknown
- 1970-06-23 GB GB30469/70A patent/GB1262797A/en not_active Expired
- 1970-06-23 CA CA086,268A patent/CA953471A/en not_active Expired
- 1970-06-23 FR FR7023154A patent/FR2051217A5/fr not_active Expired
- 1970-06-24 DE DE2031316A patent/DE2031316B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2031316A1 (de) | 1971-01-14 |
| FR2051217A5 (enrdf_load_stackoverflow) | 1971-04-02 |
| CA953471A (en) | 1974-08-27 |
| DE2031316B2 (de) | 1975-11-13 |
| US3697637A (en) | 1972-10-10 |
| BE752394A (fr) | 1970-12-01 |
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