DE1218109B - Herstellen von Faeden aus polymerisiertem Caprolaktam - Google Patents
Herstellen von Faeden aus polymerisiertem CaprolaktamInfo
- Publication number
- DE1218109B DE1218109B DEZ7781A DEZ0007781A DE1218109B DE 1218109 B DE1218109 B DE 1218109B DE Z7781 A DEZ7781 A DE Z7781A DE Z0007781 A DEZ0007781 A DE Z0007781A DE 1218109 B DE1218109 B DE 1218109B
- Authority
- DE
- Germany
- Prior art keywords
- melt
- spinning
- polymer
- threads
- vacuum treatment
- 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.)
- Pending
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000155 melt Substances 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 12
- 238000009489 vacuum treatment Methods 0.000 claims description 11
- 238000007669 thermal treatment Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 150000003384 small molecules Chemical class 0.000 claims description 3
- 238000002074 melt spinning Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 16
- 239000000284 extract Substances 0.000 description 15
- 239000000178 monomer Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010036 direct spinning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/103—De-aerating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polyamides (AREA)
- Artificial Filaments (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL260591D NL260591A (enrdf_load_stackoverflow) | 1960-01-29 | ||
| DEZ7781A DE1218109B (de) | 1960-01-29 | 1960-01-29 | Herstellen von Faeden aus polymerisiertem Caprolaktam |
| CH324260A CH389903A (de) | 1960-01-29 | 1960-03-23 | Verfahren zur Herabsetzung des Monomerem- und Obligomerengehaltes von polymerisiertem Caprolactam |
| FR826728A FR1257344A (fr) | 1960-01-29 | 1960-05-10 | Procédé pour la fabrication de fils textiles en partant du caprolactame polymérisé |
| GB30409/60A GB942676A (en) | 1960-01-29 | 1960-09-02 | Process for the production of polymerized caprolactam and filaments, threads, fibresand the like shaped structures thereof |
| US77271A US3287322A (en) | 1960-01-29 | 1960-12-21 | Vacuum-thermal treatment of polymerized caprolactam to reduce the content of low molecular weight constituents therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEZ7781A DE1218109B (de) | 1960-01-29 | 1960-01-29 | Herstellen von Faeden aus polymerisiertem Caprolaktam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1218109B true DE1218109B (de) | 1966-06-02 |
Family
ID=7620259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEZ7781A Pending DE1218109B (de) | 1960-01-29 | 1960-01-29 | Herstellen von Faeden aus polymerisiertem Caprolaktam |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3287322A (enrdf_load_stackoverflow) |
| CH (1) | CH389903A (enrdf_load_stackoverflow) |
| DE (1) | DE1218109B (enrdf_load_stackoverflow) |
| GB (1) | GB942676A (enrdf_load_stackoverflow) |
| NL (1) | NL260591A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL129671C (enrdf_load_stackoverflow) * | 1963-07-23 | 1900-01-01 | ||
| BE671101A (enrdf_load_stackoverflow) * | 1964-10-20 | |||
| US4310659A (en) * | 1980-04-21 | 1982-01-12 | Allied Corporation | Two-stage hydrolysis process for the preparation of nylon 6 |
| US4430461A (en) | 1980-06-06 | 1984-02-07 | General Electric Company | Method of removing volatiles in the preparation of silicone compositions |
| JP4491848B2 (ja) * | 1998-04-03 | 2010-06-30 | 東レ株式会社 | ポリアミドの製造方法 |
| EP2585516B1 (en) | 2010-06-25 | 2023-01-25 | Nanovis Inc. | Method for producing nanosurfaces with nano, micron, and/or submicron structures on a polymer |
| CN113336980B (zh) * | 2020-03-02 | 2022-12-27 | 中国科学院化学研究所 | 一种自增强增韧聚酰胺材料及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735840A (en) * | 1956-02-21 | Vacuum pump | ||
| US2687552A (en) * | 1949-11-07 | 1954-08-31 | Inventa Ag | Process and apparatus for direct spinning of polyamides |
| US2719776A (en) * | 1949-11-23 | 1955-10-04 | Inventa Ag | Elimination of monomers from lactampolymerization products |
| US2753594A (en) * | 1952-05-03 | 1956-07-10 | Inventa Ag | Apparatus for use in the melt-spinning of synthetic polymers |
| US2731081A (en) * | 1953-04-13 | 1956-01-17 | Ind Rayon Corp | Method for the removal of monomers, etc. from molten polymers |
| US3177181A (en) * | 1960-11-14 | 1965-04-06 | Foster Grant Co Inc | Two stage vacuum devolatilization to purify polyamides |
-
0
- NL NL260591D patent/NL260591A/xx unknown
-
1960
- 1960-01-29 DE DEZ7781A patent/DE1218109B/de active Pending
- 1960-03-23 CH CH324260A patent/CH389903A/de unknown
- 1960-09-02 GB GB30409/60A patent/GB942676A/en not_active Expired
- 1960-12-21 US US77271A patent/US3287322A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| CH389903A (de) | 1965-03-31 |
| GB942676A (en) | 1963-11-27 |
| NL260591A (enrdf_load_stackoverflow) | |
| US3287322A (en) | 1966-11-22 |
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