DE915492C - Verfahren zur Herstellung von Polyacrylsaeurenitrilfaeden - Google Patents
Verfahren zur Herstellung von PolyacrylsaeurenitrilfaedenInfo
- Publication number
- DE915492C DE915492C DEC6157A DEC0006157A DE915492C DE 915492 C DE915492 C DE 915492C DE C6157 A DEC6157 A DE C6157A DE C0006157 A DEC0006157 A DE C0006157A DE 915492 C DE915492 C DE 915492C
- Authority
- DE
- Germany
- Prior art keywords
- threads
- polyacrylic acid
- acid nitrile
- solution
- production
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 150000002825 nitriles Chemical class 0.000 title claims description 9
- 229920002125 Sokalan® Polymers 0.000 title claims description 8
- 239000004584 polyacrylic acid Substances 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- 235000011056 potassium acetate Nutrition 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 21
- 235000011187 glycerol Nutrition 0.000 description 10
- 229920002239 polyacrylonitrile Polymers 0.000 description 9
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 241000723347 Cinnamomum Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- -1 acrylate nitrile Chemical class 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 235000017803 cinnamon Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 229940102001 zinc bromide Drugs 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17596/51A GB706263A (en) | 1951-07-25 | 1951-07-25 | Improvements in and relating to the production of artificial filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE915492C true DE915492C (de) | 1954-07-22 |
Family
ID=10097928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC6157A Expired DE915492C (de) | 1951-07-25 | 1952-07-25 | Verfahren zur Herstellung von Polyacrylsaeurenitrilfaeden |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1155974B (de) * | 1959-03-13 | 1963-10-17 | Monsanto Chemicals | Verfahren zur Herstellung von Papierprodukten unter Verwendung von Acrylnitrilpolymerisatfasern |
| DE1223104B (de) * | 1960-07-18 | 1966-08-18 | Snia Viscosa | Herstellen von Faeden aus Acrylnitrilpolymeren |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2970884A (en) * | 1958-05-07 | 1961-02-07 | Dow Chemical Co | Modified acrylonitrile polymer fibers with increased shrinkability and dyeability |
| US3670467A (en) * | 1970-04-27 | 1972-06-20 | Robert H Walker | Method and apparatus for manufacturing tumbling media |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2467553A (en) * | 1947-05-08 | 1949-04-19 | Du Pont | Wet-spinning acrylonitrile polymers |
| US2544385A (en) * | 1948-03-25 | 1951-03-06 | Monsanto Chemicals | Synthetic fiber preparation |
| US2577763A (en) * | 1949-11-05 | 1951-12-11 | American Viscose Corp | Wet spinning process |
-
0
- NL NL80598D patent/NL80598C/xx active
- NL NLAANVRAGE7116966,A patent/NL171218B/xx unknown
- BE BE513124D patent/BE513124A/xx unknown
-
1951
- 1951-07-25 GB GB17596/51A patent/GB706263A/en not_active Expired
-
1952
- 1952-06-04 US US291804A patent/US2645556A/en not_active Expired - Lifetime
- 1952-07-24 FR FR1060598D patent/FR1060598A/fr not_active Expired
- 1952-07-25 DE DEC6157A patent/DE915492C/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1155974B (de) * | 1959-03-13 | 1963-10-17 | Monsanto Chemicals | Verfahren zur Herstellung von Papierprodukten unter Verwendung von Acrylnitrilpolymerisatfasern |
| DE1223104B (de) * | 1960-07-18 | 1966-08-18 | Snia Viscosa | Herstellen von Faeden aus Acrylnitrilpolymeren |
Also Published As
| Publication number | Publication date |
|---|---|
| NL171218B (nl) | |
| BE513124A (US07122603-20061017-C00294.png) | |
| NL80598C (US07122603-20061017-C00294.png) | |
| US2645556A (en) | 1953-07-14 |
| FR1060598A (fr) | 1954-04-02 |
| GB706263A (en) | 1954-03-24 |
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