DE2646623A1 - Verfahren zur herstellung von mehrfach orientierten fasern und filmen aus aliphatischen polyamiden - Google Patents
Verfahren zur herstellung von mehrfach orientierten fasern und filmen aus aliphatischen polyamidenInfo
- Publication number
- DE2646623A1 DE2646623A1 DE19762646623 DE2646623A DE2646623A1 DE 2646623 A1 DE2646623 A1 DE 2646623A1 DE 19762646623 DE19762646623 DE 19762646623 DE 2646623 A DE2646623 A DE 2646623A DE 2646623 A1 DE2646623 A1 DE 2646623A1
- Authority
- DE
- Germany
- Prior art keywords
- nylon
- polyamides
- salt
- films
- fibers
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000004952 Polyamide Substances 0.000 claims description 32
- 229920002647 polyamide Polymers 0.000 claims description 32
- 150000003839 salts Chemical class 0.000 claims description 20
- 229920002292 Nylon 6 Polymers 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000004953 Aliphatic polyamide Substances 0.000 claims description 6
- 229920003231 aliphatic polyamide Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 229920002302 Nylon 6,6 Polymers 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 150000003842 bromide salts Chemical class 0.000 claims 1
- 150000003841 chloride salts Chemical class 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 16
- 239000000203 mixture Substances 0.000 description 13
- 239000011833 salt mixture Substances 0.000 description 6
- 239000004760 aramid Substances 0.000 description 5
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 229920001007 Nylon 4 Polymers 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920006039 crystalline polyamide Polymers 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000002166 wet spinning Methods 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT12836/75A IT1056302B (it) | 1975-10-17 | 1975-10-17 | Processo di furmazione di fibre e di films multiorientati di poliammidi alifatiche aventi proprieta meccaniche eccezionali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2646623A1 true DE2646623A1 (de) | 1977-04-28 |
Family
ID=11143479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762646623 Withdrawn DE2646623A1 (de) | 1975-10-17 | 1976-10-15 | Verfahren zur herstellung von mehrfach orientierten fasern und filmen aus aliphatischen polyamiden |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4167614A (enExample) |
| JP (1) | JPS5256151A (enExample) |
| DE (1) | DE2646623A1 (enExample) |
| FR (1) | FR2328059A1 (enExample) |
| GB (1) | GB1558820A (enExample) |
| IT (1) | IT1056302B (enExample) |
| NL (1) | NL7611433A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4397979A (en) * | 1981-08-03 | 1983-08-09 | Allied Corporation | Polymer composition containing lithium, manganese or zirconium nucleating agent |
| US4508867A (en) * | 1983-11-07 | 1985-04-02 | Polysar Limited | Polymer compositions comprising polyamides, carboxylated (meth)acrylonitrile-butadiene rubber, and nonpolymeric additives |
| JPS60162807A (ja) * | 1984-01-31 | 1985-08-24 | Toyobo Co Ltd | 高強力ナイロン６フイラメントの製造方法 |
| US4729923A (en) * | 1986-05-06 | 1988-03-08 | E. I. Du Pont De Nemours And Company | Nylon containing metal salts |
| US4919874A (en) * | 1986-05-06 | 1990-04-24 | E. I. Du Pont De Nemours And Company | Process for preparing a nylon fiber with reduced spherulites |
| EP0301719A1 (en) * | 1987-07-27 | 1989-02-01 | CarnaudMetalbox plc | Improvements in and relating to packaging |
| DE4204685A1 (de) * | 1992-02-17 | 1993-08-19 | Basf Ag | Verfahren zur herstellung von formteilen |
| EP2100920A1 (en) * | 2008-03-13 | 2009-09-16 | Stichting Dutch Polymer Institute | Polyamide with reduced crystallinity |
| WO2012007943A1 (en) * | 2010-07-12 | 2012-01-19 | Yeda Research And Development Co. Ltd | Electrospun nanofibres doped with alkali salt, and process of preparation thereof |
| US9267566B2 (en) | 2012-01-17 | 2016-02-23 | Milliken & Company | Polyester/nylon 6 fibers for rubber reinforcement |
| US9278495B2 (en) | 2011-08-03 | 2016-03-08 | Milliken & Company | Rubber reinforced article with high modulus, rectangular cross-section fibers |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2214442A (en) * | 1935-01-02 | 1940-09-10 | Du Pont | Synthetic polymer |
| US3080345A (en) * | 1958-02-06 | 1963-03-05 | Du Pont | Process for fabrication of shaped articles from linear superpolycarbonamides to provide improved products |
| GB911800A (en) * | 1959-06-18 | 1962-11-28 | Du Pont | Nylon monofilaments |
| NL270023A (enExample) * | 1960-10-06 | 1900-01-01 | ||
| US3367926A (en) * | 1964-03-25 | 1968-02-06 | Dow Chemical Co | Modification of crystalline structure of crystallizable high polymers |
| GB1126213A (en) * | 1965-09-14 | 1968-09-05 | Ici Ltd | Filaments of a synthetic polyamide |
| GB1167871A (en) * | 1966-09-13 | 1969-10-22 | Ici Ltd | High Modulus Polyamide Tyre Cord. |
| NL137488C (enExample) * | 1966-09-16 | |||
| GB1217887A (en) * | 1967-02-17 | 1970-12-31 | Du Pont | Polyamide compositions |
| US3548584A (en) * | 1967-12-15 | 1970-12-22 | Monsanto Co | High molecular weight oriented polyamide textile yarn |
| US3551548A (en) * | 1968-01-08 | 1970-12-29 | Edmond P Brignac | Method for spinning polyamide yarn of increased relative viscosity |
| US3558569A (en) * | 1968-03-28 | 1971-01-26 | Teijin Ltd | Production of polyamide filaments having a high degree of polymerization |
| US3716611A (en) * | 1968-08-20 | 1973-02-13 | Monsanto Co | Method for producing high tenacity nylon-66 filaments |
| US3624193A (en) * | 1969-02-25 | 1971-11-30 | Du Pont | Polyamide filamentmaking process including solid-state polymerization |
| US3655630A (en) * | 1969-06-16 | 1972-04-11 | Du Pont | High strength crystalline oriented filaments |
| US3622545A (en) * | 1969-11-14 | 1971-11-23 | Du Pont | High molecular weight aromatic-aliphatic ordered copolyamides |
| GB1327341A (en) * | 1971-01-18 | 1973-08-22 | Imp Chemical Ind Ld | Moulding compositions |
| FR2187945B1 (enExample) * | 1972-06-02 | 1976-10-29 | Cornelis Jean Philippe | |
| JPS502654A (enExample) * | 1973-05-11 | 1975-01-11 | ||
| US3867339A (en) * | 1973-07-16 | 1975-02-18 | Firestone Tire & Rubber Co | Alpha crystalline lattice polyamides containing sodium phosphinate and a calcium salt |
-
1975
- 1975-10-17 IT IT12836/75A patent/IT1056302B/it active
-
1976
- 1976-10-08 US US05/731,020 patent/US4167614A/en not_active Expired - Lifetime
- 1976-10-15 DE DE19762646623 patent/DE2646623A1/de not_active Withdrawn
- 1976-10-15 FR FR7631048A patent/FR2328059A1/fr active Granted
- 1976-10-15 NL NL7611433A patent/NL7611433A/xx not_active Application Discontinuation
- 1976-10-18 GB GB43206/76A patent/GB1558820A/en not_active Expired
- 1976-10-18 JP JP51124758A patent/JPS5256151A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5256151A (en) | 1977-05-09 |
| NL7611433A (nl) | 1977-04-19 |
| FR2328059A1 (fr) | 1977-05-13 |
| FR2328059B1 (enExample) | 1981-07-03 |
| GB1558820A (en) | 1980-01-09 |
| IT1056302B (it) | 1982-01-30 |
| US4167614A (en) | 1979-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |