ES8502906A1 - Un procedimiento mejorado para producir piezas moldeadas de elastomero de poliuretano-poliurea - Google Patents
Un procedimiento mejorado para producir piezas moldeadas de elastomero de poliuretano-poliureaInfo
- Publication number
- ES8502906A1 ES8502906A1 ES524810A ES524810A ES8502906A1 ES 8502906 A1 ES8502906 A1 ES 8502906A1 ES 524810 A ES524810 A ES 524810A ES 524810 A ES524810 A ES 524810A ES 8502906 A1 ES8502906 A1 ES 8502906A1
- Authority
- ES
- Spain
- Prior art keywords
- blend
- rim
- diamine
- chain extender
- butanediol
- 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
- 239000000203 mixture Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 3
- 239000004970 Chain extender Substances 0.000 title abstract 2
- 125000004427 diamine group Chemical group 0.000 title 1
- 238000010107 reaction injection moulding Methods 0.000 abstract 3
- 238000010133 reinforced reaction injection moulding Methods 0.000 abstract 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 229920005862 polyol Polymers 0.000 abstract 2
- 150000003077 polyols Chemical class 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 1
- 229920002396 Polyurea Polymers 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 150000007942 carboxylates Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 125000006575 electron-withdrawing group Chemical group 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 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
- C08G18/28—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
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
- C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
- C08G18/3814—Polyamines
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3838—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing cyano 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/384—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing nitro 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
- C08G2120/00—Compositions for reaction injection moulding processes
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)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
PROCEDIMIENTO MEJORADO PARA PRODUCIR PIEZAS MOLDEADAS DE ELASTOMERO DE POLIURETANO-POLIUREA.COMPRENDE UN AGENTE EXTENDEDOR DE CADENA DE CURADO MEJORADO, QUE CONTIENE UNA MEZCLA LIQUIDA DE BUTANODIOL Y UNA TOLUENDIAMINA MONOSUSTITUIDA DE FORMULA (I) CON UN GRUPO QUE RETIRA ELECTRONES SITUADO VECINAL CON RESPECTO A UN GRUPO AMINO, CUYOS COMPONENTES ESTAN COMBINADOS EN UN INTERVALO DE PROPORCIONES MOLARES CRITICAS ENTRE 6:1 Y 12:1 Y EN EL QUE LOS MATERIALES MEZCLADOS ANTEDICHOS COACTUAN PARA PROPORCIONAR TEMPERATURAS DE MEZCLADO Y CURADO REDUCIDAS EN GRAN EXTENSION, Y QUE PRECISAN UN TIEMPO DE MEZCLADO INFERIOR A 60 SEGUNDOS.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40675682A | 1982-08-09 | 1982-08-09 | |
| US06/506,250 US4523004A (en) | 1983-06-23 | 1983-06-23 | Diamine/diol chain extender blends for rim process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES524810A0 ES524810A0 (es) | 1985-02-01 |
| ES8502906A1 true ES8502906A1 (es) | 1985-02-01 |
Family
ID=27019647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES524810A Expired ES8502906A1 (es) | 1982-08-09 | 1983-08-08 | Un procedimiento mejorado para producir piezas moldeadas de elastomero de poliuretano-poliurea |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0102203A1 (es) |
| AU (1) | AU1689783A (es) |
| BR (1) | BR8304260A (es) |
| CA (1) | CA1202744A (es) |
| DK (1) | DK363283A (es) |
| ES (1) | ES8502906A1 (es) |
| IL (1) | IL69248A0 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689356A (en) * | 1985-12-10 | 1987-08-25 | The Dow Chemical Company | Polyurethane elastomers prepared in a two-step process using mixtures of chain extenders |
| US7566329B2 (en) | 2006-03-16 | 2009-07-28 | Mcneil-Ppc, Inc. | Drapeable absorbent article |
| EP2199358B1 (en) * | 2007-10-12 | 2013-06-12 | Emulsion Technology Co. Ltd. | Urethane adhesive composition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752790A (en) * | 1969-02-26 | 1973-08-14 | Du Pont | Chlorinated toluenediamine curing agents for use in preparing polyurethane elastomers and foams |
| DE2025896A1 (de) * | 1970-01-16 | 1971-07-22 | Farbenfabriken Bayer Ag, 5090 Leverkusen | Neue Diamine. Ausscheidung aus: 2001772 |
| US4296212A (en) * | 1980-08-27 | 1981-10-20 | The Upjohn Company | Elastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkyl |
-
1983
- 1983-07-15 AU AU16897/83A patent/AU1689783A/en not_active Abandoned
- 1983-07-17 IL IL69248A patent/IL69248A0/xx unknown
- 1983-08-04 EP EP83304509A patent/EP0102203A1/en not_active Ceased
- 1983-08-08 CA CA000434134A patent/CA1202744A/en not_active Expired
- 1983-08-08 BR BR8304260A patent/BR8304260A/pt unknown
- 1983-08-08 ES ES524810A patent/ES8502906A1/es not_active Expired
- 1983-08-09 DK DK363283A patent/DK363283A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0102203A1 (en) | 1984-03-07 |
| DK363283D0 (da) | 1983-08-09 |
| IL69248A0 (en) | 1983-11-30 |
| BR8304260A (pt) | 1984-03-13 |
| ES524810A0 (es) | 1985-02-01 |
| CA1202744A (en) | 1986-04-01 |
| AU1689783A (en) | 1984-02-16 |
| DK363283A (da) | 1984-02-10 |
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