CH523288A - Process for the production of phosphonates and their use as flame retardants for polyurethanes - Google Patents
Process for the production of phosphonates and their use as flame retardants for polyurethanesInfo
- Publication number
- CH523288A CH523288A CH850169A CH850169A CH523288A CH 523288 A CH523288 A CH 523288A CH 850169 A CH850169 A CH 850169A CH 850169 A CH850169 A CH 850169A CH 523288 A CH523288 A CH 523288A
- Authority
- CH
- Switzerland
- Prior art keywords
- phosphonates
- polyurethanes
- production
- flame retardants
- retardants
- Prior art date
Links
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 title 1
- 239000003063 flame retardant Substances 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3878—Low-molecular-weight compounds having heteroatoms other than oxygen having phosphorus
- C08G18/3889—Low-molecular-weight compounds having heteroatoms other than oxygen having phosphorus having nitrogen in addition to phosphorus
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73434068A | 1968-06-04 | 1968-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH523288A true CH523288A (en) | 1972-05-31 |
Family
ID=24951283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH850169A CH523288A (en) | 1968-06-04 | 1969-06-04 | Process for the production of phosphonates and their use as flame retardants for polyurethanes |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE734066A (en) |
| BR (1) | BR6909488D0 (en) |
| CH (1) | CH523288A (en) |
| DE (1) | DE1928265B2 (en) |
| FR (1) | FR2010112A1 (en) |
| GB (1) | GB1261613A (en) |
| NL (1) | NL161163C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2260813C3 (en) * | 1972-12-13 | 1982-05-06 | Hoechst Ag, 6000 Frankfurt | Process for the preparation of diethanolaminomethanephosphonic acid esters |
| FR2683222B1 (en) * | 1991-10-31 | 1995-05-19 | Rhone Poulenc Agrochimie | PROCESS FOR PRODUCING AMINOALKANEPHOSPHONIC ACIDS, SALTS AND / OR ESTERS. |
| CN102276645B (en) * | 2011-05-18 | 2014-04-16 | 万华化学集团股份有限公司 | Preparation method of diethyl N,N-bis(2- hydroxyethyl) aminomethylphosphonate |
| CN104004175B (en) * | 2013-02-21 | 2016-08-31 | 上海东大聚氨酯有限公司 | Flame retardant polyether polyol, combined polyether, polyurethane foam and preparation method thereof |
-
1969
- 1969-05-28 GB GB2688269A patent/GB1261613A/en not_active Expired
- 1969-06-03 NL NL6908403A patent/NL161163C/en active
- 1969-06-03 DE DE19691928265 patent/DE1928265B2/en not_active Withdrawn
- 1969-06-03 FR FR6918286A patent/FR2010112A1/fr not_active Withdrawn
- 1969-06-04 CH CH850169A patent/CH523288A/en not_active IP Right Cessation
- 1969-06-04 BR BR20948869A patent/BR6909488D0/en unknown
- 1969-06-04 BE BE734066D patent/BE734066A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL161163C (en) | 1980-01-15 |
| GB1261613A (en) | 1972-01-26 |
| BR6909488D0 (en) | 1973-01-11 |
| NL161163B (en) | 1979-08-15 |
| DE1928265B2 (en) | 1978-06-15 |
| DE1928265A1 (en) | 1969-12-18 |
| NL6908403A (en) | 1969-12-08 |
| BE734066A (en) | 1969-12-04 |
| FR2010112A1 (en) | 1970-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |