GB1468934A - Extrusion process and product - Google Patents
Extrusion process and productInfo
- Publication number
- GB1468934A GB1468934A GB3650174A GB3650174A GB1468934A GB 1468934 A GB1468934 A GB 1468934A GB 3650174 A GB3650174 A GB 3650174A GB 3650174 A GB3650174 A GB 3650174A GB 1468934 A GB1468934 A GB 1468934A
- Authority
- GB
- United Kingdom
- Prior art keywords
- units
- water
- mixture
- product
- polymer
- 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
- 238000001125 extrusion Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 6
- 229920000642 polymer Polymers 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- 239000000047 product Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid 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
- 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
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
-
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1205773A CH581202A5 (enrdf_load_stackoverflow) | 1973-08-22 | 1973-08-22 | |
| CH671474A CH587931A5 (en) | 1974-05-16 | 1974-05-16 | Hot-spinning aromatic polymers contg. oxadiazole units - into cooled amide baths, giving strong, glossy threads, esp. for tyres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1468934A true GB1468934A (en) | 1977-03-30 |
Family
ID=25700039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3650174A Expired GB1468934A (en) | 1973-08-22 | 1974-08-20 | Extrusion process and product |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5048218A (enrdf_load_stackoverflow) |
| BR (1) | BR7406912D0 (enrdf_load_stackoverflow) |
| FR (1) | FR2241637B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1468934A (enrdf_load_stackoverflow) |
| IT (1) | IT1032068B (enrdf_load_stackoverflow) |
| NL (1) | NL7411056A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035465A (en) * | 1974-09-17 | 1977-07-12 | Imperial Chemical Industries Limited | Drawing polyoxadiazoles filaments |
-
1974
- 1974-08-19 NL NL7411056A patent/NL7411056A/xx not_active Application Discontinuation
- 1974-08-20 GB GB3650174A patent/GB1468934A/en not_active Expired
- 1974-08-20 IT IT5265274A patent/IT1032068B/it active
- 1974-08-20 FR FR7428568A patent/FR2241637B1/fr not_active Expired
- 1974-08-21 JP JP9604274A patent/JPS5048218A/ja active Pending
- 1974-08-21 BR BR691274A patent/BR7406912D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2241637B1 (enrdf_load_stackoverflow) | 1976-12-31 |
| IT1032068B (it) | 1979-05-30 |
| NL7411056A (nl) | 1975-02-25 |
| FR2241637A1 (enrdf_load_stackoverflow) | 1975-03-21 |
| BR7406912D0 (pt) | 1975-06-17 |
| JPS5048218A (enrdf_load_stackoverflow) | 1975-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3673160A (en) | Process for producing brilliant sulfonated polyamide-imide fibers and such fibers so produced | |
| US3049518A (en) | Polyamides from n, n'-bis (3-aminophenyl)-isophthalamide | |
| US2223916A (en) | Polymeric sulphonamide, a process for prepaing it, and a filament made therefrom | |
| US4162346A (en) | High performance wholly aromatic polyamide fibers | |
| US4169932A (en) | Method of producing poly-p-phenyleneterephthalamide or its copolymers | |
| US2292443A (en) | Process for preparing polymeric polyamides | |
| USRE30170E (en) | Hydrolyzable polymers of amino acid and hydroxy acids | |
| US4391968A (en) | Process for preparing polyamides having a modified dye affinity | |
| US4075269A (en) | Process for producing wholly aromatic polyamide fibers of high strength | |
| US6258916B1 (en) | Process for spinning from solution of polyamide-imides (PAI) based on tolylene or meta-phenylene diisocyanates and fibers thus obtained | |
| US5093464A (en) | Wholly aromatic polyamide from N,N'-bis (4-amino phenyl)-isophthalamide | |
| US5728799A (en) | Aromatic polyamide, optical anisotropic dope and articles and preparation for the same | |
| US4810450A (en) | Process for the preparation of polyvinyl alcohol articles of high strength and modulus | |
| US3929691A (en) | Solutions of copolymers containing amide and imide groups and process for their preparation | |
| US2181663A (en) | Diurethane-diamine polymeric materials | |
| US4317902A (en) | SO3 -Containing aromatic polyamides | |
| GB1468934A (en) | Extrusion process and product | |
| US3796693A (en) | High modulus aromatic poly(amide hydrazide) fibers | |
| US2927841A (en) | Process for spinning polyamides which contain a phenylphosphinate and product | |
| US2820024A (en) | Preparation of linear poly-ureas | |
| US3770704A (en) | Aromatic polyamides containing 4,4-diamino-oxanilide moieties | |
| US5136012A (en) | Dihydroxy-pendant rigid-rod benzobisazole copolymer | |
| ATE224967T1 (de) | Ultra-orientierte kristalline filamente und verfahren eu ihrer herstellung | |
| US3932365A (en) | Preparation of high molecular weight polymer from oxalic acid and para-phenylene diisocyanate | |
| US3660361A (en) | Highly ordered azo-aromatic polyamides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |