DE1929155A1 - Verfahren zur Herstellung von synthetischen Elastomeren - Google Patents
Verfahren zur Herstellung von synthetischen ElastomerenInfo
- Publication number
- DE1929155A1 DE1929155A1 DE19691929155 DE1929155A DE1929155A1 DE 1929155 A1 DE1929155 A1 DE 1929155A1 DE 19691929155 DE19691929155 DE 19691929155 DE 1929155 A DE1929155 A DE 1929155A DE 1929155 A1 DE1929155 A1 DE 1929155A1
- Authority
- DE
- Germany
- Prior art keywords
- polyether
- diol
- aliphatic
- diisocyanate
- mol
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229920003051 synthetic elastomer Polymers 0.000 title description 8
- 229920000570 polyether Polymers 0.000 claims description 57
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 56
- 150000002009 diols Chemical class 0.000 claims description 47
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 25
- 125000005442 diisocyanate group Chemical group 0.000 claims description 23
- 125000001931 aliphatic group Chemical group 0.000 claims description 15
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 229920006311 Urethane elastomer Polymers 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- OHLKMGYGBHFODF-UHFFFAOYSA-N 1,4-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=C(CN=C=O)C=C1 OHLKMGYGBHFODF-UHFFFAOYSA-N 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 56
- 229910052757 nitrogen Inorganic materials 0.000 description 28
- 239000000203 mixture Substances 0.000 description 19
- 238000011084 recovery Methods 0.000 description 17
- 229920000642 polymer Polymers 0.000 description 16
- 238000003756 stirring Methods 0.000 description 15
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 239000003963 antioxidant agent Substances 0.000 description 9
- 230000003078 antioxidant effect Effects 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 150000003673 urethanes Chemical class 0.000 description 4
- -1 β-hydroxyethoxy Chemical group 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 150000002334 glycols Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- 239000004970 Chain extender Substances 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000396377 Tranes Species 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- VKONPUDBRVKQLM-UHFFFAOYSA-N cyclohexane-1,4-diol Chemical compound OC1CCC(O)CC1 VKONPUDBRVKQLM-UHFFFAOYSA-N 0.000 description 1
- INSRQEMEVAMETL-UHFFFAOYSA-N decane-1,1-diol Chemical compound CCCCCCCCCC(O)O INSRQEMEVAMETL-UHFFFAOYSA-N 0.000 description 1
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- ROZPNEGZBIUWBX-UHFFFAOYSA-N n-[bis(diethylamino)phosphoryl]-n-ethylethanamine Chemical compound CCN(CC)P(=O)(N(CC)CC)N(CC)CC ROZPNEGZBIUWBX-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005303 weighing 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27264/68A GB1240116A (en) | 1968-06-07 | 1968-06-07 | Improvements in or relating to the manufacture of synthetic elastomers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1929155A1 true DE1929155A1 (de) | 1969-12-11 |
Family
ID=10256759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691929155 Pending DE1929155A1 (de) | 1968-06-07 | 1969-06-09 | Verfahren zur Herstellung von synthetischen Elastomeren |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE734122A (enrdf_load_stackoverflow) |
CA (1) | CA925241A (enrdf_load_stackoverflow) |
DE (1) | DE1929155A1 (enrdf_load_stackoverflow) |
FR (1) | FR2013331A1 (enrdf_load_stackoverflow) |
GB (1) | GB1240116A (enrdf_load_stackoverflow) |
NL (1) | NL6908617A (enrdf_load_stackoverflow) |
ZA (1) | ZA693922B (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2546170A1 (fr) * | 1983-05-21 | 1984-11-23 | Akzo Nv | Polyurethanes biocompatibles, leurs procedes de preparation et leurs utilisations |
DE3322796A1 (de) * | 1983-06-24 | 1985-01-03 | Eckard St. Margrethen Hansen | Federelement |
EP0320946A3 (en) * | 1987-12-17 | 1990-08-29 | The Dow Chemical Company | Thermoplastic polyurethanes with high glass transition temperatures |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE51643B1 (en) * | 1980-10-15 | 1987-01-21 | Smith & Nephew Ass | Coated articles and materials suitable for coating |
US4424335A (en) | 1981-02-27 | 1984-01-03 | Thermo Electron Corporation | Keratoprosthetic polyurethane |
US4447590A (en) * | 1981-10-30 | 1984-05-08 | Thermo Electron Corporation | Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol and 1,4 butane diol |
US4523005A (en) * | 1981-10-30 | 1985-06-11 | Thermedics, Inc. | Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol, and 1,4-butane diol |
EP0138227A3 (en) * | 1983-10-17 | 1985-05-22 | The B.F. GOODRICH Company | Ultraviolet resistant thermoplastic polyurethanes |
US5096993A (en) * | 1990-11-02 | 1992-03-17 | Olin Corporation | Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts |
DE4203297A1 (de) * | 1992-01-31 | 1993-08-05 | Fischer Karl Ind Gmbh | Verfahren zur herstellung von polyurethan- und/oder polyurethanharnstoff-elastomer |
-
1968
- 1968-06-07 GB GB27264/68A patent/GB1240116A/en not_active Expired
-
1969
- 1969-06-02 CA CA053300A patent/CA925241A/en not_active Expired
- 1969-06-02 ZA ZA693922A patent/ZA693922B/xx unknown
- 1969-06-05 BE BE734122D patent/BE734122A/xx unknown
- 1969-06-06 FR FR6918847A patent/FR2013331A1/fr not_active Withdrawn
- 1969-06-06 NL NL6908617A patent/NL6908617A/xx unknown
- 1969-06-09 DE DE19691929155 patent/DE1929155A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2546170A1 (fr) * | 1983-05-21 | 1984-11-23 | Akzo Nv | Polyurethanes biocompatibles, leurs procedes de preparation et leurs utilisations |
DE3322796A1 (de) * | 1983-06-24 | 1985-01-03 | Eckard St. Margrethen Hansen | Federelement |
EP0320946A3 (en) * | 1987-12-17 | 1990-08-29 | The Dow Chemical Company | Thermoplastic polyurethanes with high glass transition temperatures |
Also Published As
Publication number | Publication date |
---|---|
NL6908617A (enrdf_load_stackoverflow) | 1969-12-09 |
ZA693922B (en) | 1971-01-27 |
FR2013331A1 (enrdf_load_stackoverflow) | 1970-04-03 |
BE734122A (enrdf_load_stackoverflow) | 1969-12-05 |
GB1240116A (en) | 1971-07-21 |
CA925241A (en) | 1973-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60011308T2 (de) | Seil enthaltend hochfeste Polyethylenfasern | |
DE871513C (de) | Verfahren zur Herstellung linearer Mischpolyester | |
DE1570241A1 (de) | Verfahren zur Herstellung von synthetischen Elastomeren | |
DE3318730A1 (de) | Biokompatible polyurethane | |
EP0674029B1 (de) | Abriebfeste Polyester-Polyurethan-Mischung mit erhöhter Verarbeitungssicherheit und Monofilamente daraus | |
DE1494710A1 (de) | Verfahren zur Herstellung kautschukelastischer Textilfaeden | |
DE1929155A1 (de) | Verfahren zur Herstellung von synthetischen Elastomeren | |
DE4307392C1 (de) | Monofil mit erhöhter Hydrolysebeständigkeit auf Basis Polyester für die Verwendung in technischen Geweben und Verfahren zu dessen Herstellung | |
DE1278687B (de) | Verfahren zur Herstellung hochelastischer Faeden oder Fasern aus Isocyanat-Polyadditionsprodukten | |
DE2111484A1 (de) | Elektrisch leitfaehige Faeden und Verfahren zu deren Herstellung | |
DE69228857T2 (de) | Elastische polyurethanfaser | |
DE2013913A1 (de) | Verfahren zum Oxydieren von Acrylfasern | |
DE2062979A1 (de) | Gegen hydrolytische Zerstörung stabilisiertes polymeres Material und Verfahren zu seiner Herstellung | |
DE3233384C2 (enrdf_load_stackoverflow) | ||
DE2038705B2 (de) | Verfahren zur Herstellung von Fasergebilden mit ausgezeichneten physikalischen Eigenschaften | |
DE2906136A1 (de) | Verfahren zur herstellung von niedrigschmelzenden polyurethanen mit verbesserten festigkeitseigenschaften | |
EP0643159B1 (de) | Verfahren zur Herstellung von Elastanfasern durch Einspinnen einer Kombination von Polydimethylsiloxan und ethoxyliertem Polydimethylsiloxan | |
DE1795245C3 (de) | Verfahren zur Herstellung von Polyurethanlösungen | |
DE69023603T2 (de) | Auf oligomeren Semicarbaziden basierende Spandexadditive. | |
DE2224641B2 (de) | Elastische Fasern | |
DE1931808A1 (de) | Verfahren zur Herstellung von synthetischen Elastomeren | |
DE2356450C3 (de) | Stabilisierung von Polyurethanen | |
EP0854163B1 (de) | Verstreckte Polyestergarne zur Verstärkung von elastischen Gebilden | |
DE2208212B2 (de) | Verfahren zur Herstellung von hitzestabihsierten Fasern aus Poly acethylenen oder ggf aus deren Graphitisierungsprodukten | |
DE2606340A1 (de) | Verbundmaterial aus aromatischen polysulfonen |