CA1047194A - Block copolymer of poly(dioxa-alkylene amide) and polyamide - Google Patents
Block copolymer of poly(dioxa-alkylene amide) and polyamideInfo
- Publication number
- CA1047194A CA1047194A CA213,635A CA213635A CA1047194A CA 1047194 A CA1047194 A CA 1047194A CA 213635 A CA213635 A CA 213635A CA 1047194 A CA1047194 A CA 1047194A
- Authority
- CA
- Canada
- Prior art keywords
- copolymer
- poly
- nylon
- polymer
- fiber
- 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
- 239000004952 Polyamide Substances 0.000 title claims abstract description 27
- 229920002647 polyamide Polymers 0.000 title claims abstract description 27
- 229920001400 block copolymer Polymers 0.000 title claims abstract description 21
- 229920001577 copolymer Polymers 0.000 claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 229920002292 Nylon 6 Polymers 0.000 claims abstract description 20
- 238000009987 spinning Methods 0.000 claims description 8
- 125000002947 alkylene group Chemical group 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 2
- 238000002074 melt spinning Methods 0.000 claims 3
- 125000006832 (C1-C10) alkylene group Chemical group 0.000 claims 2
- 238000002156 mixing Methods 0.000 abstract description 18
- 229920000742 Cotton Polymers 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 54
- 239000000203 mixture Substances 0.000 description 17
- 150000003839 salts Chemical class 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 14
- 229920005603 alternating copolymer Polymers 0.000 description 11
- -1 and Polymers 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000000975 dye Substances 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 9
- 150000004985 diamines Chemical class 0.000 description 8
- 235000011037 adipic acid Nutrition 0.000 description 7
- 239000001361 adipic acid Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229920002302 Nylon 6,6 Polymers 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229920000305 Nylon 6,10 Polymers 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VSAWBBYYMBQKIK-UHFFFAOYSA-N 4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol Chemical compound CC1=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C1CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VSAWBBYYMBQKIK-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- JKRZOJADNVOXPM-UHFFFAOYSA-N Oxalic acid dibutyl ester Chemical compound CCCCOC(=O)C(=O)OCCCC JKRZOJADNVOXPM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 241001050985 Disco Species 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- ZRSKSQHEOZFGLJ-UHFFFAOYSA-N ammonium adipate Chemical compound [NH4+].[NH4+].[O-]C(=O)CCCCC([O-])=O ZRSKSQHEOZFGLJ-UHFFFAOYSA-N 0.000 description 1
- 235000019293 ammonium adipate Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- GPUADMRJQVPIAS-QCVDVZFFSA-M cerivastatin sodium Chemical compound [Na+].COCC1=C(C(C)C)N=C(C(C)C)C(\C=C\[C@@H](O)C[C@@H](O)CC([O-])=O)=C1C1=CC=C(F)C=C1 GPUADMRJQVPIAS-QCVDVZFFSA-M 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007278 cyanoethylation reaction Methods 0.000 description 1
- TUTWLYPCGCUWQI-UHFFFAOYSA-N decanamide Chemical compound CCCCCCCCCC(N)=O TUTWLYPCGCUWQI-UHFFFAOYSA-N 0.000 description 1
- VDBXLXRWMYNMHL-UHFFFAOYSA-N decanediamide Chemical compound NC(=O)CCCCCCCCC(N)=O VDBXLXRWMYNMHL-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- SDIXRDNYIMOKSG-UHFFFAOYSA-L disodium methyl arsenate Chemical compound [Na+].[Na+].C[As]([O-])([O-])=O SDIXRDNYIMOKSG-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical compound CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229960001047 methyl salicylate Drugs 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- FJXWKBZRTWEWBJ-UHFFFAOYSA-N nonanediamide Chemical compound NC(=O)CCCCCCCC(N)=O FJXWKBZRTWEWBJ-UHFFFAOYSA-N 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000006069 physical mixture Substances 0.000 description 1
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- DJZKNOVUNYPPEE-UHFFFAOYSA-N tetradecane-1,4,11,14-tetracarboxamide Chemical compound NC(=O)CCCC(C(N)=O)CCCCCCC(C(N)=O)CCCC(N)=O DJZKNOVUNYPPEE-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000010104 thermoplastic forming Methods 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C08G69/40—Polyamides containing oxygen in the form of ether groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41852473A | 1973-11-14 | 1973-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1047194A true CA1047194A (en) | 1979-01-23 |
Family
ID=23658483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA213,635A Expired CA1047194A (en) | 1973-11-14 | 1974-11-13 | Block copolymer of poly(dioxa-alkylene amide) and polyamide |
Country Status (13)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4130602A (en) | 1975-03-12 | 1978-12-19 | Sun Ventures, Inc. | Block copolymer of poly(dioxa-amide) and polyamide |
US4044071A (en) * | 1976-11-08 | 1977-08-23 | Suntech, Inc. | Single step preparation of block copolymer of polyamides |
US4045511A (en) * | 1976-11-08 | 1977-08-30 | Suntech, Inc. | Minimum energy process for preparing block copolymers of polyamides |
US4045512A (en) * | 1976-11-26 | 1977-08-30 | Suntech, Inc. | Melt blending polyamide process |
US4165346A (en) * | 1976-11-26 | 1979-08-21 | Sun Oil Company Of Pennsylvania | Copolymer of poly(4,7-dioxadecamethylene adipamide)-polycaprolactam containing terephthalic acid |
CA1099431A (en) * | 1976-11-26 | 1981-04-14 | Robert M. Thompson | Copolymer of poly (4,7-dioxadecamethylene adipamide) - polycaprolactam containing terephthalic acid |
JPS62299565A (ja) * | 1986-06-13 | 1987-12-26 | 帝人株式会社 | 吸水性ポリアミド繊維 |
DE3871589D1 (de) * | 1987-03-18 | 1992-07-09 | Schweizerische Viscose | Elastische faeden aus block-copolyetherpolyamiden. |
JP3281177B2 (ja) * | 1994-05-26 | 2002-05-13 | 旭化成株式会社 | 耐黄変性濃染性ポリヘキサメチレンアジパミド繊維およびその製造方法 |
FR2826661B1 (fr) * | 2001-06-28 | 2003-08-22 | Rhodianyl | Polymere thermoplastique, son application dans des compositions polyamides a hydrophilie et antistaticite ameliorees |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL58921C (enrdf_load_stackoverflow) * | 1940-07-19 | |||
US2339237A (en) * | 1941-04-11 | 1944-01-18 | Du Pont | Blended polyamides |
BE444942A (fr) * | 1941-04-20 | 1942-04-30 | Ig Farbenindustrie Ag | Procédé de fabrication de polyoxamides linéaires |
US2359867A (en) * | 1941-11-26 | 1944-10-10 | Du Pont | Fiber-forming interpolymers |
GB574713A (en) * | 1942-11-24 | 1946-01-17 | Wingfoot Corp | Polyamides |
US3397107A (en) * | 1965-07-22 | 1968-08-13 | Kanegafuchi Spinning Co Ltd | Composite polyamide filaments with improved potential crimpability and method of making the same |
GB1169276A (en) * | 1966-03-15 | 1969-11-05 | Toyo Boseki | A process for the production of Polyamides having improved Hydrophylic Properties |
DE1595758A1 (de) * | 1966-08-02 | 1970-02-12 | Glanzstoff Ag | Verfahren zur Herstellung von Polyamiden mit AEtherbindungen |
-
1974
- 1974-11-01 IN IN2392/CAL/1974A patent/IN142629B/en unknown
- 1974-11-12 JP JP12963674A patent/JPS5520491B2/ja not_active Expired
- 1974-11-13 IT IT29413/74A patent/IT1025679B/it active
- 1974-11-13 DK DK590674A patent/DK590674A/da not_active Application Discontinuation
- 1974-11-13 CA CA213,635A patent/CA1047194A/en not_active Expired
- 1974-11-13 NL NL7414787A patent/NL7414787A/xx active Search and Examination
- 1974-11-13 SU SU742083253A patent/SU1327792A3/ru active
- 1974-11-14 FR FR7437524A patent/FR2250787B1/fr not_active Expired
- 1974-11-14 DE DE2454118A patent/DE2454118C2/de not_active Expired
- 1974-11-14 GB GB49288/74A patent/GB1492048A/en not_active Expired
- 1974-11-14 BE BE150474A patent/BE822164A/xx not_active IP Right Cessation
- 1974-11-14 ES ES431926A patent/ES431926A1/es not_active Expired
- 1974-11-14 SE SE7414345A patent/SE420207B/xx not_active IP Right Cessation
-
1981
- 1981-11-09 SU SU813354699A patent/SU1496636A3/ru active
Also Published As
Publication number | Publication date |
---|---|
BE822164A (fr) | 1975-05-14 |
DK590674A (enrdf_load_stackoverflow) | 1975-07-14 |
IT1025679B (it) | 1978-08-30 |
SE7414345L (enrdf_load_stackoverflow) | 1975-05-15 |
JPS5520491B2 (enrdf_load_stackoverflow) | 1980-06-03 |
JPS50105795A (enrdf_load_stackoverflow) | 1975-08-20 |
FR2250787A1 (enrdf_load_stackoverflow) | 1975-06-06 |
IN142629B (enrdf_load_stackoverflow) | 1977-08-06 |
GB1492048A (en) | 1977-11-16 |
DE2454118A1 (de) | 1975-05-15 |
SU1496636A3 (ru) | 1989-07-23 |
ES431926A1 (es) | 1977-04-16 |
FR2250787B1 (enrdf_load_stackoverflow) | 1978-09-29 |
NL7414787A (nl) | 1975-05-16 |
SE420207B (sv) | 1981-09-21 |
DE2454118C2 (de) | 1987-01-15 |
SU1327792A3 (ru) | 1987-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2831145B1 (en) | Furan based polyamides | |
CA1047194A (en) | Block copolymer of poly(dioxa-alkylene amide) and polyamide | |
CN113260655B (zh) | 通过高度端基封端获得的耐污染性聚酰胺聚合物 | |
US4130602A (en) | Block copolymer of poly(dioxa-amide) and polyamide | |
US4113794A (en) | Copolymer of blocks of random poly(dioxa-amide) and polyamide | |
US4136133A (en) | Block copolymer of poly (oxa-amide) and polyamide | |
US4168602A (en) | Block copolymer of poly (dioxaarylamide) and polyamide and fibers and fibrous material produced therefrom | |
EP0218269B1 (en) | Fibres and yarns from a blend of aromatic polyamides | |
CA1047196A (en) | Copolymer of blocks of alternating poly(dioxa-amide) and polyamide | |
US3887644A (en) | Antistatic polyamide fiber | |
US4022756A (en) | Dimensionally stable 6TA/6IA fibers | |
CA1048682A (en) | Block copolymer of poly(dioxa-arylamide) and polyamide | |
US6274697B1 (en) | Process and product for making polyamides | |
CA2088458A1 (en) | Polyamide monofilament suture manufactured from higher order polyamide | |
US5238982A (en) | Method for producing polyamide fibers with reduced flammability | |
CA1047195A (en) | Block copolymer of poly(oxa-alkylene amide) and polyamide | |
US3225114A (en) | Method of improving young's modulus of polyamide by condensation in presence of polycarbonate | |
KR790001206B1 (ko) | 폴리(디옥사-아미드)와 폴리아미드의 괴상 공중합체 제법 | |
US6277948B1 (en) | Process and product for making polyamides | |
KR100230899B1 (ko) | 고신도 폴리(P-페닐렌 테레프탈아미드) 섬유(High Elongation PPD-T Fibers) | |
US5084552A (en) | Terpolyamide from tetramethylene diamine | |
KR790001116B1 (ko) | 교호상 폴리(디옥사-아미드)와 폴리아미드의 괴상 공중합체 제법 | |
KR790001967B1 (ko) | 폴리(옥사-아미드)와 폴리아미드의 괴상 공중합체 제법 | |
KR800000572B1 (ko) | 폴리(디옥사-아릴아미드)와 폴리아미드의 괴상 공중합체의 제법 | |
AU2021224143B2 (en) | Stain-resistant branched polyamides |