ES450112A1 - Mejoras introducidas en un procedimiento para la preparacionde un filamento de un polimero elastomerico. - Google Patents
Mejoras introducidas en un procedimiento para la preparacionde un filamento de un polimero elastomerico.Info
- Publication number
- ES450112A1 ES450112A1 ES450112A ES450112A ES450112A1 ES 450112 A1 ES450112 A1 ES 450112A1 ES 450112 A ES450112 A ES 450112A ES 450112 A ES450112 A ES 450112A ES 450112 A1 ES450112 A1 ES 450112A1
- Authority
- ES
- Spain
- Prior art keywords
- diisocyanate
- diamine
- aromatic
- diamines
- tetra
- 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
- 125000005442 diisocyanate group Chemical group 0.000 title abstract 3
- 229920002334 Spandex Polymers 0.000 title abstract 2
- 150000004985 diamines Chemical class 0.000 title abstract 2
- 239000004759 spandex Substances 0.000 title abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 229920000728 polyester Polymers 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 125000004427 diamine group Chemical group 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920003226 polyurethane urea Polymers 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/773—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/4252—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids derived from polyols containing polyether groups and polycarboxylic acids
-
- 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
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Artificial Filaments (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/599,014 US3994881A (en) | 1975-07-24 | 1975-07-24 | Spandex process and product based on tetra-halogenated diisocyanates and diamines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES450112A1 true ES450112A1 (es) | 1977-11-16 |
Family
ID=24397848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES450112A Expired ES450112A1 (es) | 1975-07-24 | 1976-07-23 | Mejoras introducidas en un procedimiento para la preparacionde un filamento de un polimero elastomerico. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3994881A (es) |
| JP (1) | JPS5834563B2 (es) |
| CA (1) | CA1092281A (es) |
| DE (1) | DE2633301C2 (es) |
| ES (1) | ES450112A1 (es) |
| FR (1) | FR2318954A1 (es) |
| GB (1) | GB1519422A (es) |
| IT (1) | IT1064794B (es) |
| NL (1) | NL183201C (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES503163A0 (es) * | 1980-06-20 | 1982-11-01 | Du Pont | Un procedimiento mejorado para la preparacion de una fibra spandex. |
| US4871818A (en) * | 1986-09-30 | 1989-10-03 | E. I. Du Pont De Nemours And Company | Polyester-based spandex filament |
| US4767828A (en) * | 1986-09-30 | 1988-08-30 | E. I. Du Pont De Nemours And Company | Polyester-based spandex filament |
| US4837292A (en) * | 1987-12-17 | 1989-06-06 | E. I. Dupont De Nemours And Company | Article of spandex having polycarbonate soft segment |
| US4798880A (en) * | 1987-12-30 | 1989-01-17 | E. I. Du Pont De Nemours And Company | Spandex formed with a mixture of diamines |
| DE3855365T2 (de) * | 1988-03-14 | 1996-10-31 | Corvita Corp | Polyurethane |
| US6372834B1 (en) * | 1999-12-15 | 2002-04-16 | Dupont Toray-Co. Ltd. | Stabilized spandex |
| US6503996B1 (en) | 2001-11-14 | 2003-01-07 | Dupont Dow Elastomers L.L.C. | High-uniformity spandex and process for making spandex |
| CA2499447C (en) * | 2002-10-28 | 2011-03-29 | Tyco Healthcare Group Lp | Fast curing compositions |
| EP2178980A4 (en) | 2007-08-10 | 2012-01-18 | Bayer Materialscience Llc | THERMOPLASTIC POLYURETHANE COPOLYMER MOLDING COMPOSITIONS |
| US8242232B2 (en) * | 2008-05-02 | 2012-08-14 | Dow Global Technologies Llc | Copolymers with amorphous polyamide segments |
| TWI825116B (zh) * | 2018-07-06 | 2023-12-11 | 英商萊卡英國有限公司 | 得自陽離子聚胺基甲酸酯的可酸性染色的彈性纖維 |
| CN120882920A (zh) * | 2022-12-12 | 2025-10-31 | 莱卡有限责任公司 | 可降解的弹性聚氨酯组合物 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1217058B (de) * | 1963-09-07 | 1966-05-18 | Bayer Ag | Verfahren zur Herstellung hochelastischer Folien oder Faeden nach dem Isocyanat-Polyadditionsverfahren |
| US3415790A (en) * | 1964-06-29 | 1968-12-10 | Eastman Kodak Co | Removing unreacted diisocyanates from macrodiisocyanates and polymerizing to form segmented polyurethane copolymers |
| NL148622B (nl) * | 1964-06-30 | 1976-02-16 | Du Pont | Elastische vezel. |
| US3401143A (en) * | 1966-03-24 | 1968-09-10 | Goodyear Tire & Rubber | Method of making pigmented polyesterurethanes and said product |
| GB1192390A (en) * | 1967-08-11 | 1970-05-20 | Ici Ltd | Polyurethanes |
| US3553290A (en) * | 1968-04-10 | 1971-01-05 | Du Pont | Spandex fibers stabilized with condensates of substituted phenols and divinyl benzenes |
| US3600358A (en) * | 1969-01-28 | 1971-08-17 | Allied Chem | Polyurethane-urea elastomers prepared from 4,4'-methylene bis (cyclohexyl-isocyanate),neopentyl adipate and an aromatic diamine |
| US3870683A (en) * | 1970-11-12 | 1975-03-11 | Gulf Oil Canada Ltd | Light stable polyurethanes based on dicyclohexyl and diisocyanates |
| US3663506A (en) * | 1970-11-18 | 1972-05-16 | Union Carbide Corp | Stabilization of urethane polymers with substituted ureas |
-
1975
- 1975-07-24 US US05/599,014 patent/US3994881A/en not_active Expired - Lifetime
-
1976
- 1976-07-21 CA CA257,446A patent/CA1092281A/en not_active Expired
- 1976-07-22 JP JP51086656A patent/JPS5834563B2/ja not_active Expired
- 1976-07-22 FR FR7622343A patent/FR2318954A1/fr active Granted
- 1976-07-23 GB GB30875/76A patent/GB1519422A/en not_active Expired
- 1976-07-23 ES ES450112A patent/ES450112A1/es not_active Expired
- 1976-07-23 NL NLAANVRAGE7608224,A patent/NL183201C/xx not_active IP Right Cessation
- 1976-07-23 DE DE2633301A patent/DE2633301C2/de not_active Expired
- 1976-07-23 IT IT25683/76A patent/IT1064794B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3994881A (en) | 1976-11-30 |
| NL183201C (nl) | 1988-08-16 |
| NL7608224A (nl) | 1977-01-26 |
| JPS5834563B2 (ja) | 1983-07-27 |
| IT1064794B (it) | 1985-02-25 |
| JPS5215622A (en) | 1977-02-05 |
| DE2633301A1 (de) | 1977-02-17 |
| CA1092281A (en) | 1980-12-23 |
| GB1519422A (en) | 1978-07-26 |
| AU1602976A (en) | 1978-01-26 |
| NL183201B (nl) | 1988-03-16 |
| DE2633301C2 (de) | 1986-08-07 |
| FR2318954B1 (es) | 1980-09-26 |
| FR2318954A1 (fr) | 1977-02-18 |
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