DE2235872A1 - Verfahren zur verbesserung der farbbestaendigkeit von polycarbonamidfasern - Google Patents
Verfahren zur verbesserung der farbbestaendigkeit von polycarbonamidfasernInfo
- Publication number
- DE2235872A1 DE2235872A1 DE19722235872 DE2235872A DE2235872A1 DE 2235872 A1 DE2235872 A1 DE 2235872A1 DE 19722235872 DE19722235872 DE 19722235872 DE 2235872 A DE2235872 A DE 2235872A DE 2235872 A1 DE2235872 A1 DE 2235872A1
- Authority
- DE
- Germany
- Prior art keywords
- yarn
- cycles
- ozone
- weight
- ethomeen
- 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
- 239000000835 fiber Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 49
- 150000001412 amines Chemical group 0.000 claims description 24
- -1 polyhexamethylene Polymers 0.000 claims description 11
- 229920002292 Nylon 6 Polymers 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000003512 tertiary amines Chemical class 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- ZRSKSQHEOZFGLJ-UHFFFAOYSA-N ammonium adipate Chemical compound [NH4+].[NH4+].[O-]C(=O)CCCCC([O-])=O ZRSKSQHEOZFGLJ-UHFFFAOYSA-N 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- 239000000975 dye Substances 0.000 description 26
- 229920000642 polymer Polymers 0.000 description 26
- 239000013068 control sample Substances 0.000 description 24
- 239000003795 chemical substances by application Substances 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 239000000654 additive Substances 0.000 description 11
- 238000005562 fading Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 10
- 239000004744 fabric Substances 0.000 description 8
- 229920001778 nylon Polymers 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
- 244000299461 Theobroma cacao Species 0.000 description 6
- 235000009470 Theobroma cacao Nutrition 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 240000007817 Olea europaea Species 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000001488 sodium phosphate Substances 0.000 description 5
- 239000003760 tallow Substances 0.000 description 5
- BPJYAXCTOHRFDQ-UHFFFAOYSA-L tetracopper;2,4,6-trioxido-1,3,5,2,4,6-trioxatriarsinane;diacetate Chemical compound [Cu+2].[Cu+2].[Cu+2].[Cu+2].CC([O-])=O.CC([O-])=O.[O-][As]1O[As]([O-])O[As]([O-])O1.[O-][As]1O[As]([O-])O[As]([O-])O1 BPJYAXCTOHRFDQ-UHFFFAOYSA-L 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- NDLNTMNRNCENRZ-UHFFFAOYSA-N 2-[2-hydroxyethyl(octadecyl)amino]ethanol Chemical compound CCCCCCCCCCCCCCCCCCN(CCO)CCO NDLNTMNRNCENRZ-UHFFFAOYSA-N 0.000 description 3
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 239000013504 Triton X-100 Substances 0.000 description 3
- 229920004890 Triton X-100 Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 3
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 3
- 235000019801 trisodium phosphate Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 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 2
- AAIUWVOMXTVLRG-UHFFFAOYSA-N 8,8-dimethylnonan-1-amine Chemical class CC(C)(C)CCCCCCCN AAIUWVOMXTVLRG-UHFFFAOYSA-N 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical class CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 2
- 229940043276 diisopropanolamine Drugs 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- NLXFWUZKOOWWFD-UHFFFAOYSA-N 1-(2-hydroxyethylamino)-4-(methylamino)anthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NCCO)=CC=C2NC NLXFWUZKOOWWFD-UHFFFAOYSA-N 0.000 description 1
- XXKKEQGUJLLOJQ-UHFFFAOYSA-N 1-(octadecylamino)propan-2-ol Chemical compound CCCCCCCCCCCCCCCCCCNCC(C)O XXKKEQGUJLLOJQ-UHFFFAOYSA-N 0.000 description 1
- NBJGZCOYHMHAAP-UHFFFAOYSA-N 1-[2-hydroxybutyl(octadecyl)amino]butan-2-ol Chemical compound CCCCCCCCCCCCCCCCCCN(CC(O)CC)CC(O)CC NBJGZCOYHMHAAP-UHFFFAOYSA-N 0.000 description 1
- BZJZJFAPSOEUFE-UHFFFAOYSA-N 1-[dodecyl(2-hydroxypropyl)amino]propan-2-ol Chemical compound CCCCCCCCCCCCN(CC(C)O)CC(C)O BZJZJFAPSOEUFE-UHFFFAOYSA-N 0.000 description 1
- IVFRHOQHKQWEHJ-UHFFFAOYSA-N 1-amino-4-[4-[(dimethylamino)methyl]anilino]anthracene-9,10-dione Chemical compound C1=CC(CN(C)C)=CC=C1NC1=CC=C(N)C2=C1C(=O)C1=CC=CC=C1C2=O IVFRHOQHKQWEHJ-UHFFFAOYSA-N 0.000 description 1
- KCGVQSXUEPXKJX-UHFFFAOYSA-N 2-[2-hydroxyethyl(octadecan-2-yl)amino]ethanol Chemical compound CCCCCCCCCCCCCCCCC(C)N(CCO)CCO KCGVQSXUEPXKJX-UHFFFAOYSA-N 0.000 description 1
- ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2 ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- 208000023514 Barrett esophagus Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- 229920003188 Nylon 3 Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- NJDNXYGOVLYJHP-UHFFFAOYSA-L disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C21 NJDNXYGOVLYJHP-UHFFFAOYSA-L 0.000 description 1
- VVTXSHLLIKXMPY-UHFFFAOYSA-L disodium;2-sulfobenzene-1,3-dicarboxylate Chemical compound [Na+].[Na+].OS(=O)(=O)C1=C(C([O-])=O)C=CC=C1C([O-])=O VVTXSHLLIKXMPY-UHFFFAOYSA-L 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- WSTNFGAKGUERTC-UHFFFAOYSA-N n-ethylhexan-1-amine Chemical compound CCCCCCNCC WSTNFGAKGUERTC-UHFFFAOYSA-N 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid group Chemical group C(CCCCCCCCC(=O)O)(=O)O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 1
- IBBQVGDGTMTZRA-UHFFFAOYSA-N sodium;2-sulfobenzene-1,3-dicarboxylic acid Chemical compound [Na].OC(=O)C1=CC=CC(C(O)=O)=C1S(O)(=O)=O IBBQVGDGTMTZRA-UHFFFAOYSA-N 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/372—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing etherified or esterified hydroxy groups ; Polyethers of low molecular weight
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
- Coloring (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16535271A | 1971-07-22 | 1971-07-22 | |
| US21169571A | 1971-12-23 | 1971-12-23 | |
| US240812A US3859045A (en) | 1971-07-22 | 1972-04-03 | Ethoxylated aliphatic tertiary amines to reduce ozone attack on dyes in polyamide fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2235872A1 true DE2235872A1 (de) | 1973-02-08 |
Family
ID=27389134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722235872 Pending DE2235872A1 (de) | 1971-07-22 | 1972-07-21 | Verfahren zur verbesserung der farbbestaendigkeit von polycarbonamidfasern |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2235872A1 (OSRAM) |
| FR (1) | FR2146502B1 (OSRAM) |
| GB (1) | GB1375068A (OSRAM) |
| IT (1) | IT964764B (OSRAM) |
-
1972
- 1972-07-19 GB GB3111472A patent/GB1375068A/en not_active Expired
- 1972-07-21 FR FR7226493A patent/FR2146502B1/fr not_active Expired
- 1972-07-21 DE DE19722235872 patent/DE2235872A1/de active Pending
- 1972-07-22 IT IT6939272A patent/IT964764B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2146502B1 (OSRAM) | 1974-12-27 |
| GB1375068A (OSRAM) | 1974-11-27 |
| IT964764B (it) | 1974-01-31 |
| FR2146502A1 (OSRAM) | 1973-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68926284T2 (de) | Fleckenabweisende, pigmentierte Nylonfasern und Verfahren zur Herstellung derselben | |
| DE69023514T2 (de) | Verbesserte fleckenbeständigheit von nylonteppichen. | |
| DE69017181T2 (de) | Verfahren zum auftragen von schmutzabweisenden mitteln. | |
| DE69007682T2 (de) | Verfahren zur Herstellung von färbbaren poly(paraphenylen-terephtalamid) Fasern mit kationischen Farbstoffen. | |
| DE2844369C2 (OSRAM) | ||
| DE2338151A1 (de) | Farbstoffe und deren verwendung | |
| DE3875525T2 (de) | Stabilisierungsmittel zur verbesserung der farbechtheit. | |
| DE3537458A1 (de) | Verfahren zur nachbehandlung von reaktivfaerbungen auf cellulosefasern | |
| DE2042858A1 (de) | Mit kationischen Farbstoffen ge färbte Poh amidfasern und das ent sprechende Farbeverfahren | |
| DE2235872A1 (de) | Verfahren zur verbesserung der farbbestaendigkeit von polycarbonamidfasern | |
| DE69705713T2 (de) | Verfahren zum färben von kationisch färbbaren modifizierten polyamidfasern mit säurefarbstoffen | |
| DE2154458C3 (de) | Verfahren zum Färben von Polypeptidfasern und dafür geeignete Gemische | |
| DE1951650C3 (de) | Fäden, Fasern oder Garne aus einem modifizierten Polyester und Verfahren zu deren Herstellung | |
| DE1769613A1 (de) | Mittel zur Verbesserung der Nassechtheiten von mit kationischen Farbstoffen auf synthetischen Polyamiden erzeugten Faerbungen | |
| DE3881703T2 (de) | Behandlung zur verbesserung der eigenschaften von keratintextilmaterialien. | |
| DE69009293T2 (de) | Behandlung von Textilmaterial aus Wolle. | |
| DE1094225B (de) | Verfahren zur Knitter- und Krumpffestausruestung von Cellulosetextilien | |
| DE2501467A1 (de) | Verfahren zur herstellung faserbildender linearer polyamide | |
| US3984202A (en) | Alkanolamines to reduce ozone attack on dyes in polyamide fibers | |
| US3859045A (en) | Ethoxylated aliphatic tertiary amines to reduce ozone attack on dyes in polyamide fibers | |
| DE1469043A1 (de) | Faeden mit verbesserter Faerbbarkeit und Verfahren zu ihrer Herstellung | |
| DE2222165A1 (de) | Verfahren zur Herstellung synthetischer Polymergarne | |
| DE2250352A1 (de) | Verfahren zum flammenbestaendigmachen von verstreckten polyamidfaeden | |
| AT201026B (de) | Verwendung von substituierten Imidazolinverbindungen als Egalisierungsmittel | |
| DE69120311T2 (de) | Verbesserte Nylon 6.6.-Filamente |