ES472468A1 - Procedimiento para la obtencion de materiales espumados inencogibles - Google Patents
Procedimiento para la obtencion de materiales espumados inencogiblesInfo
- Publication number
- ES472468A1 ES472468A1 ES472468A ES472468A ES472468A1 ES 472468 A1 ES472468 A1 ES 472468A1 ES 472468 A ES472468 A ES 472468A ES 472468 A ES472468 A ES 472468A ES 472468 A1 ES472468 A1 ES 472468A1
- Authority
- ES
- Spain
- Prior art keywords
- compounds
- sio
- mixtures
- denotes
- fraction
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 150000003377 silicon compounds Chemical class 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 239000005046 Chlorosilane Substances 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000012752 auxiliary agent Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 abstract 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 abstract 1
- 238000011067 equilibration Methods 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6552—Compounds of group C08G18/63
- C08G18/6558—Compounds of group C08G18/63 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6564—Compounds of group C08G18/63 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0042—Use of organic additives containing silicon
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Procedimiento para la obtención de materiales espumados inencogibles, conteniendo grupos uretano, por reacción de compuestos conteniendo como mínimo dos átomos de hidrógeno activo, del peso molecular 400 hasta 100.000 con poliisocianatos, en resencia de agua y/o agentes de propulsión orgánicos, compuestos de silicio y en caso dado en presencia de catalizadores y ulteriores agentes auxiliares, caracterizado porque como compuestos de silicio se emplean mezclas de compuestos de fórmula general **Fórmula** donde R significa un resto alquilo o bien alquenilo con hasta 3 átomos de carbono, R2 significa un resto clorometilo, R'' significa un resto R2 significa un resto clorometilo, R'' significa un resto R2 o bien R, n'' es un número entero o fraccionado de 0 hasta 9, n es un número entero o fraccionado de 0 hasta 9 y n + n'' significan 10, y R1 se vuelve igual a R2 cuando n'' es 0, en cantidades de un 0,01 hasta 2,0% en peso, referido a los compuestos que llevan átomos de hidrógeno activo del peso molecular 400 - 100.000.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772736138 DE2736138A1 (de) | 1977-08-11 | 1977-08-11 | Verfahren zur herstellung von urethangruppen aufweisenden schaumstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES472468A1 true ES472468A1 (es) | 1979-03-16 |
Family
ID=6016108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES472468A Expired ES472468A1 (es) | 1977-08-11 | 1978-08-10 | Procedimiento para la obtencion de materiales espumados inencogibles |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0000761B1 (es) |
| JP (1) | JPS5430299A (es) |
| AU (1) | AU518959B2 (es) |
| BR (1) | BR7805123A (es) |
| DE (2) | DE2736138A1 (es) |
| DK (1) | DK353478A (es) |
| ES (1) | ES472468A1 (es) |
| IT (1) | IT1106871B (es) |
| MX (1) | MX148879A (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614232B2 (ja) * | 1983-12-26 | 1994-02-23 | キヤノン株式会社 | 画像形成法 |
| US4713399A (en) * | 1985-12-30 | 1987-12-15 | The Dow Chemical Company | Flexible polyurethane foams prepared from poly(alkylene carbonate) polyols |
| DE3626297C1 (de) * | 1986-08-02 | 1987-07-09 | Goldschmidt Ag Th | Verfahren zur Herstellung hochelastischer,kalthaertender Polyurethanschaumstoffe |
| DE4414803C1 (de) * | 1994-04-28 | 1995-10-05 | Goldschmidt Ag Th | Verfahren zur Herstellung von Polyurethankaltschäumen |
| DE4444898C1 (de) * | 1994-12-16 | 1996-10-10 | Goldschmidt Ag Th | Verfahren zur Herstellung von Polyurethankaltschäumen |
| CN103030809A (zh) * | 2012-12-31 | 2013-04-10 | 山东大学 | 一种含氯甲基聚硅氧烷及其合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH597270A5 (es) * | 1974-08-30 | 1978-03-31 | Goldschmidt Ag Th |
-
1977
- 1977-08-11 DE DE19772736138 patent/DE2736138A1/de not_active Withdrawn
-
1978
- 1978-07-24 MX MX174286A patent/MX148879A/es unknown
- 1978-07-31 DE DE7878100555T patent/DE2861352D1/de not_active Expired
- 1978-07-31 EP EP78100555A patent/EP0000761B1/de not_active Expired
- 1978-08-08 AU AU38734/78A patent/AU518959B2/en not_active Expired
- 1978-08-09 IT IT50685/78A patent/IT1106871B/it active
- 1978-08-09 JP JP9628278A patent/JPS5430299A/ja active Granted
- 1978-08-10 DK DK353478A patent/DK353478A/da unknown
- 1978-08-10 ES ES472468A patent/ES472468A1/es not_active Expired
- 1978-08-10 BR BR7805123A patent/BR7805123A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1106871B (it) | 1985-11-18 |
| IT7850685A0 (it) | 1978-08-09 |
| JPS612085B2 (es) | 1986-01-22 |
| BR7805123A (pt) | 1979-04-10 |
| EP0000761B1 (de) | 1981-11-25 |
| DE2861352D1 (en) | 1982-01-28 |
| AU3873478A (en) | 1980-02-14 |
| EP0000761A1 (de) | 1979-02-21 |
| DK353478A (da) | 1979-02-12 |
| DE2736138A1 (de) | 1979-03-01 |
| MX148879A (es) | 1983-06-29 |
| JPS5430299A (en) | 1979-03-06 |
| AU518959B2 (en) | 1981-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19990503 |