ES415489A1 - Procedimiento para laobtencion de poliisocianatos aromati- cos liquidos. - Google Patents
Procedimiento para laobtencion de poliisocianatos aromati- cos liquidos.Info
- Publication number
- ES415489A1 ES415489A1 ES415489A ES415489A ES415489A1 ES 415489 A1 ES415489 A1 ES 415489A1 ES 415489 A ES415489 A ES 415489A ES 415489 A ES415489 A ES 415489A ES 415489 A1 ES415489 A1 ES 415489A1
- Authority
- ES
- Spain
- Prior art keywords
- weight
- sulfonic acid
- polyisocyanates containing
- aromatic polyisocyanates
- sulphonate groups
- 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
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
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0828—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing sulfonate groups or groups forming them
-
- 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
- C08G18/775—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur sulfur
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)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722227111 DE2227111C2 (de) | 1972-06-03 | 1972-06-03 | Verfahren zur Herstellung von flüssigen, Sulfonsäure- und/oder Sulfonatgruppen aufweisenden, aromatischen Polyisocyanatgemischen und die danach hergestellten Gemische |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES415489A1 true ES415489A1 (es) | 1976-02-16 |
Family
ID=5846747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES415489A Expired ES415489A1 (es) | 1972-06-03 | 1973-06-02 | Procedimiento para laobtencion de poliisocianatos aromati- cos liquidos. |
Country Status (13)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2615876C2 (de) * | 1976-04-10 | 1986-05-15 | Bayer Ag, 5090 Leverkusen | Aromatische Isocyanato-polysulfonsäuren und Verfahren zu deren Herstellung |
| DE2637114A1 (de) * | 1976-08-18 | 1978-02-23 | Bayer Ag | Verfahren zur herstellung von isocyanaten |
| DE2640103C2 (de) * | 1976-09-07 | 1986-05-07 | Bayer Ag, 5090 Leverkusen | Lagerstabile Gemische aus aromatischen Isocyanatosulfonsäuren und organischen Flüssigkeiten sowie Verfahren zu deren Herstellung |
| DE2801129A1 (de) * | 1978-01-12 | 1979-07-19 | Bayer Ag | Modifizierte, sulfonsaeureestergruppen aufweisende polyisocyanate |
| DE2801130A1 (de) * | 1978-01-12 | 1979-07-19 | Bayer Ag | Modifizierte, sulfonsaeureestergruppen aufweisende polyisocyanate |
| DE2851341A1 (de) * | 1978-11-28 | 1980-06-04 | Bayer Ag | Dispersionen aromatischer isocyanatosulfonsaeure-uretdione in organischen polyisocyanaten und ein verfahren zu ihrer herstellung |
| DE2932094A1 (de) * | 1979-08-08 | 1981-02-26 | Bayer Ag | Verfahren zur herstellung von gegebenenfalls zumindest teilweise als salz einer anorganischen oder organischen base vorliegende isocyanatoarylsulfonsaeuren |
| JPH0333486Y2 (US07122603-20061017-C00294.png) * | 1985-03-22 | 1991-07-16 | ||
| US4738992A (en) * | 1985-12-09 | 1988-04-19 | Minnesota Mining And Manufacturing Company | Hydrophilic polyurethane/polyurea sponge |
| JPH03103757U (US07122603-20061017-C00294.png) * | 1990-02-13 | 1991-10-28 |
-
1972
- 1972-06-03 DE DE19722227111 patent/DE2227111C2/de not_active Expired
-
1973
- 1973-05-29 SE SE7307626A patent/SE406465B/xx unknown
- 1973-06-01 BR BR412573A patent/BR7304125D0/pt unknown
- 1973-06-01 AT AT481173A patent/AT334631B/de not_active IP Right Cessation
- 1973-06-01 NO NO230473A patent/NO137939C/no unknown
- 1973-06-01 FR FR7320094A patent/FR2187835B1/fr not_active Expired
- 1973-06-01 CH CH796573A patent/CH583185A5/xx not_active IP Right Cessation
- 1973-06-01 JP JP48061045A patent/JPS5111109B2/ja not_active Expired
- 1973-06-01 NL NL7307692A patent/NL7307692A/xx not_active Application Discontinuation
- 1973-06-01 IT IT5037873A patent/IT985268B/it active
- 1973-06-01 BE BE131799A patent/BE800365A/xx not_active IP Right Cessation
- 1973-06-01 GB GB2622173A patent/GB1383184A/en not_active Expired
- 1973-06-02 ES ES415489A patent/ES415489A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT334631B (de) | 1976-01-25 |
| FR2187835B1 (US07122603-20061017-C00294.png) | 1976-11-12 |
| JPS5111109B2 (US07122603-20061017-C00294.png) | 1976-04-08 |
| DE2227111C2 (de) | 1984-07-26 |
| AU5629273A (en) | 1974-12-05 |
| BE800365A (fr) | 1973-12-03 |
| NL7307692A (US07122603-20061017-C00294.png) | 1973-12-05 |
| FR2187835A1 (US07122603-20061017-C00294.png) | 1974-01-18 |
| IT985268B (it) | 1974-11-30 |
| NO137939C (no) | 1978-05-24 |
| BR7304125D0 (pt) | 1974-07-18 |
| ATA481173A (de) | 1976-05-15 |
| JPS4942644A (US07122603-20061017-C00294.png) | 1974-04-22 |
| CH583185A5 (US07122603-20061017-C00294.png) | 1976-12-31 |
| NO137939B (no) | 1978-02-13 |
| DE2227111A1 (de) | 1973-12-13 |
| SE406465B (sv) | 1979-02-12 |
| GB1383184A (en) | 1975-02-05 |
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