DE2164917B2 - Modacrylfäden und -fasern, die beim Kontakt mit Wasser über 80 Grad C glänzend und transparent bleiben, sowie Verfahren zu ihrer Herstellung - Google Patents
Modacrylfäden und -fasern, die beim Kontakt mit Wasser über 80 Grad C glänzend und transparent bleiben, sowie Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2164917B2 DE2164917B2 DE19712164917 DE2164917A DE2164917B2 DE 2164917 B2 DE2164917 B2 DE 2164917B2 DE 19712164917 DE19712164917 DE 19712164917 DE 2164917 A DE2164917 A DE 2164917A DE 2164917 B2 DE2164917 B2 DE 2164917B2
- Authority
- DE
- Germany
- Prior art keywords
- threads
- polymer
- solvent
- weight
- 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- Withdrawn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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 38
- 239000000835 fiber Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 16
- 229920002821 Modacrylic Polymers 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910052799 carbon Inorganic materials 0.000 title description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 63
- 229920000642 polymer Polymers 0.000 claims description 36
- 238000001556 precipitation Methods 0.000 claims description 31
- 238000009987 spinning Methods 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 23
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- 229920001577 copolymer Polymers 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 12
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 150000003460 sulfonic acids Chemical class 0.000 claims description 5
- 238000002166 wet spinning Methods 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 28
- 239000000463 material Substances 0.000 description 11
- 238000009835 boiling Methods 0.000 description 10
- -1 vinyl sulfonic acid Chemical class 0.000 description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- MHOFGBJTSNWTDT-UHFFFAOYSA-M 2-[n-ethyl-4-[(6-methoxy-3-methyl-1,3-benzothiazol-3-ium-2-yl)diazenyl]anilino]ethanol;methyl sulfate Chemical compound COS([O-])(=O)=O.C1=CC(N(CCO)CC)=CC=C1N=NC1=[N+](C)C2=CC=C(OC)C=C2S1 MHOFGBJTSNWTDT-UHFFFAOYSA-M 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- ASWFVRBTTRCNAK-UHFFFAOYSA-O trimethyl-[3-[[4-(methylamino)-9,10-dioxoanthracen-1-yl]amino]propyl]azanium Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NCCC[N+](C)(C)C)=CC=C2NC ASWFVRBTTRCNAK-UHFFFAOYSA-O 0.000 description 2
- DQIRHMDFDOXWHX-UHFFFAOYSA-N 1-bromo-1-chloroethene Chemical group ClC(Br)=C DQIRHMDFDOXWHX-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- SXZSFWHOSHAKMN-UHFFFAOYSA-N 2,3,4,4',5-Pentachlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC(Cl)=C(Cl)C(Cl)=C1Cl SXZSFWHOSHAKMN-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- XEEYSDHEOQHCDA-UHFFFAOYSA-N 2-methylprop-2-ene-1-sulfonic acid Chemical compound CC(=C)CS(O)(=O)=O XEEYSDHEOQHCDA-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- FPSPPRZKBUVEJQ-UHFFFAOYSA-N 4,6-dimethoxypyrimidine Chemical compound COC1=CC(OC)=NC=N1 FPSPPRZKBUVEJQ-UHFFFAOYSA-N 0.000 description 1
- KFDVPJUYSDEJTH-UHFFFAOYSA-N 4-ethenylpyridine Chemical compound C=CC1=CC=NC=C1 KFDVPJUYSDEJTH-UHFFFAOYSA-N 0.000 description 1
- VJOWMORERYNYON-UHFFFAOYSA-N 5-ethenyl-2-methylpyridine Chemical compound CC1=CC=C(C=C)C=N1 VJOWMORERYNYON-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- RFQSMLBZXQOMKK-UHFFFAOYSA-N [3-[(4,8-diamino-6-bromo-1,5-dioxonaphthalen-2-yl)amino]phenyl]-trimethylazanium;chloride Chemical compound [Cl-].C[N+](C)(C)C1=CC=CC(NC=2C(C3=C(N)C=C(Br)C(=O)C3=C(N)C=2)=O)=C1 RFQSMLBZXQOMKK-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- INLLPKCGLOXCIV-UHFFFAOYSA-N bromoethene Chemical compound BrC=C INLLPKCGLOXCIV-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- AFSIMBWBBOJPJG-UHFFFAOYSA-N ethenyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC=C AFSIMBWBBOJPJG-UHFFFAOYSA-N 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- SINFYWWJOCXYFD-UHFFFAOYSA-N methoxymethyl prop-2-enoate Chemical compound COCOC(=O)C=C SINFYWWJOCXYFD-UHFFFAOYSA-N 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012673 precipitation polymerization Methods 0.000 description 1
- RZKYDQNMAUSEDZ-UHFFFAOYSA-N prop-2-enylphosphonic acid Chemical compound OP(O)(=O)CC=C RZKYDQNMAUSEDZ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing 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
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/40—Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE793403D BE793403A (fr) | 1971-12-28 | Fils et fibres en modacryle et leur fabrication | |
| DE19712164917 DE2164917B2 (de) | 1971-12-28 | 1971-12-28 | Modacrylfäden und -fasern, die beim Kontakt mit Wasser über 80 Grad C glänzend und transparent bleiben, sowie Verfahren zu ihrer Herstellung |
| CH1866672A CH574509A5 (enrdf_load_stackoverflow) | 1971-12-28 | 1972-12-21 | |
| ES409948A ES409948A1 (es) | 1971-12-28 | 1972-12-22 | Procedimiento para la obtencion de hilos y fibras de moda- crilo que en contacto con agua muy caliente quedan brillan- tes y transparentes. |
| IT3352272A IT972865B (it) | 1971-12-28 | 1972-12-22 | Fili e fibre modacrilici che per contatto con acqua calda rimango no lucenti e trasparenti e proce dimento per la loro preparazione |
| NL7217533A NL7217533A (enrdf_load_stackoverflow) | 1971-12-28 | 1972-12-22 | |
| JP12968172A JPS4875819A (enrdf_load_stackoverflow) | 1971-12-28 | 1972-12-26 | |
| DD16801672A DD100981A5 (enrdf_load_stackoverflow) | 1971-12-28 | 1972-12-27 | |
| AT1103772A AT336169B (de) | 1971-12-28 | 1972-12-27 | Modacrylfaden und -fasern aus in aceton unloslichen copolymeren des acrylnitrils |
| LU66749A LU66749A1 (enrdf_load_stackoverflow) | 1971-12-28 | 1972-12-27 | |
| SE1698672A SE390425B (sv) | 1971-12-28 | 1972-12-27 | Forfarande for framstellning av modakryltradat och -fibrer, som vid kontakt med varmt vatten forblir glensande och transparenta |
| GB5970272A GB1402619A (en) | 1971-12-28 | 1972-12-27 | Modacrylic filaments and fibres and process for their manufacture |
| CA159,946A CA1019121A (en) | 1971-12-28 | 1972-12-27 | Modacrylic filaments and fibres wet-spun from solvent-non solvent mixture |
| FR7246604A FR2166120B1 (enrdf_load_stackoverflow) | 1971-12-28 | 1972-12-28 | |
| US05/661,116 US4056516A (en) | 1971-12-28 | 1976-02-25 | Modacryl filaments and fibers and process for their manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712164917 DE2164917B2 (de) | 1971-12-28 | 1971-12-28 | Modacrylfäden und -fasern, die beim Kontakt mit Wasser über 80 Grad C glänzend und transparent bleiben, sowie Verfahren zu ihrer Herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2164917A1 DE2164917A1 (de) | 1973-07-12 |
| DE2164917B2 true DE2164917B2 (de) | 1978-10-26 |
Family
ID=5829417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712164917 Withdrawn DE2164917B2 (de) | 1971-12-28 | 1971-12-28 | Modacrylfäden und -fasern, die beim Kontakt mit Wasser über 80 Grad C glänzend und transparent bleiben, sowie Verfahren zu ihrer Herstellung |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1033934A (en) * | 1973-07-09 | 1978-07-04 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Wet-spinning polyacrylonitrile into organic aqueous solution |
| DE2558384C3 (de) * | 1975-12-23 | 1984-11-08 | Bayer Ag, 5090 Leverkusen | Glanzstabile Modacrylfasern und -fäden und Verfahren zu ihrer Herstellung |
| CN110205700A (zh) * | 2019-05-28 | 2019-09-06 | 江苏康溢臣生命科技有限公司 | 一种快速升温纤维及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948581A (en) * | 1955-12-20 | 1960-08-09 | American Cyanamid Co | Method of producing a synthetic fiber |
| NL230811A (enrdf_load_stackoverflow) * | 1957-08-28 | |||
| FR1223162A (fr) * | 1958-05-06 | 1960-06-15 | Du Pont | Procédé de fabrication des articles façonnés à partir de polymères d'acrylonitrile |
| GB1254816A (en) * | 1970-06-22 | 1971-11-24 | Chemifaserkombinat Schwarza Wi | Coloured filaments of acrylonitrile-vinylidene chloride co-polymers |
-
0
- BE BE793403D patent/BE793403A/xx unknown
-
1971
- 1971-12-28 DE DE19712164917 patent/DE2164917B2/de not_active Withdrawn
-
1972
- 1972-12-21 CH CH1866672A patent/CH574509A5/xx not_active IP Right Cessation
- 1972-12-22 NL NL7217533A patent/NL7217533A/xx not_active Application Discontinuation
- 1972-12-22 ES ES409948A patent/ES409948A1/es not_active Expired
- 1972-12-22 IT IT3352272A patent/IT972865B/it active
- 1972-12-26 JP JP12968172A patent/JPS4875819A/ja active Pending
- 1972-12-27 LU LU66749A patent/LU66749A1/xx unknown
- 1972-12-27 DD DD16801672A patent/DD100981A5/xx unknown
- 1972-12-27 CA CA159,946A patent/CA1019121A/en not_active Expired
- 1972-12-27 AT AT1103772A patent/AT336169B/de not_active IP Right Cessation
- 1972-12-27 GB GB5970272A patent/GB1402619A/en not_active Expired
- 1972-12-27 SE SE1698672A patent/SE390425B/xx unknown
- 1972-12-28 FR FR7246604A patent/FR2166120B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD100981A5 (enrdf_load_stackoverflow) | 1973-10-12 |
| JPS4875819A (enrdf_load_stackoverflow) | 1973-10-12 |
| DE2164917A1 (de) | 1973-07-12 |
| LU66749A1 (enrdf_load_stackoverflow) | 1974-08-19 |
| IT972865B (it) | 1974-05-31 |
| FR2166120B1 (enrdf_load_stackoverflow) | 1976-06-04 |
| GB1402619A (en) | 1975-08-13 |
| BE793403A (fr) | 1973-06-28 |
| CH574509A5 (enrdf_load_stackoverflow) | 1976-04-15 |
| FR2166120A1 (enrdf_load_stackoverflow) | 1973-08-10 |
| CA1019121A (en) | 1977-10-18 |
| NL7217533A (enrdf_load_stackoverflow) | 1973-07-02 |
| SE390425B (sv) | 1976-12-20 |
| ATA1103772A (de) | 1976-08-15 |
| AT336169B (de) | 1977-04-25 |
| ES409948A1 (es) | 1975-12-01 |
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