IT997904B - Esteri di acido fosforoso utili come stabilizzatori per policarbo nati aromatici procedimento per la loro produzion - Google Patents
Esteri di acido fosforoso utili come stabilizzatori per policarbo nati aromatici procedimento per la loro produzionInfo
- Publication number
- IT997904B IT997904B IT5362973A IT5362973A IT997904B IT 997904 B IT997904 B IT 997904B IT 5362973 A IT5362973 A IT 5362973A IT 5362973 A IT5362973 A IT 5362973A IT 997904 B IT997904 B IT 997904B
- Authority
- IT
- Italy
- Prior art keywords
- polycarb
- born
- stabilizers
- esters
- aromatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/529—Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids
-
- 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 System
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/141—Esters of phosphorous acids
- C07F9/145—Esters of phosphorous acids with hydroxyaryl compounds
-
- 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 System
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/655—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
- C07F9/6551—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a four-membered ring
-
- 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 System
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722255639 DE2255639C3 (de) | 1972-11-14 | 1972-11-14 | Ester der phosphorigen Säure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT997904B true IT997904B (it) | 1975-12-30 |
Family
ID=5861630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5362973A IT997904B (it) | 1972-11-14 | 1973-11-12 | Esteri di acido fosforoso utili come stabilizzatori per policarbo nati aromatici procedimento per la loro produzion |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS5647916B2 (ja) |
| DE (1) | DE2255639C3 (ja) |
| FR (1) | FR2206327B1 (ja) |
| GB (1) | GB1429699A (ja) |
| IT (1) | IT997904B (ja) |
| NL (1) | NL177690C (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323501A (en) | 1971-08-11 | 1982-04-06 | Bayer Aktiengesellschaft | Esters of phosphorous acid |
| DE2750043A1 (de) * | 1977-11-09 | 1979-05-10 | Bayer Ag | Verwendung von borsaeureestern zum stabilisieren von phosphitfreien polycarbonaten |
| DE2920451A1 (de) | 1979-05-21 | 1981-01-29 | Bayer Ag | Verwendung von organischen siliciumverbindungen in kombination mit oxetanverbindungen, dioxanen oder tetrahydrofuranen zum stabilisieren und aufhellen von phosphitfreien und borsaeureesterfreien polycarbonaten |
| JPS6175719A (ja) * | 1984-09-17 | 1986-04-18 | Seikou Giken Kk | スクリューコンベヤ装置 |
| DE3842219A1 (de) * | 1988-12-15 | 1990-06-21 | Bayer Ag | Stabilisierte thermoplastische formmassen |
| US5247118A (en) * | 1992-01-31 | 1993-09-21 | General Electric Company | Continuous sodium phenate-catalyzed transesterification process for making phosphite esters |
| DE19544675A1 (de) * | 1995-11-30 | 1997-06-05 | Bayer Ag | Mit Phosphorigsäureestern stabilisierte Polymer-Formmassen |
| ATE531754T1 (de) * | 2002-06-25 | 2011-11-15 | Icl Ip America Inc | Phosphatester mit niedrigem säuregehalt |
| DE10231334A1 (de) * | 2002-07-11 | 2004-01-22 | Bayer Ag | Mit polymeren Phosphorigsäureestern stabilisierte Thermoplaste |
-
1972
- 1972-11-14 DE DE19722255639 patent/DE2255639C3/de not_active Expired
-
1973
- 1973-11-12 JP JP12636773A patent/JPS5647916B2/ja not_active Expired
- 1973-11-12 NL NL7315453A patent/NL177690C/xx not_active IP Right Cessation
- 1973-11-12 IT IT5362973A patent/IT997904B/it active
- 1973-11-13 GB GB5259073A patent/GB1429699A/en not_active Expired
- 1973-11-14 FR FR7340525A patent/FR2206327B1/fr not_active Expired
-
1980
- 1980-05-22 JP JP6722180A patent/JPS564650A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL177690C (nl) | 1985-11-01 |
| JPS5727135B2 (ja) | 1982-06-09 |
| JPS49124053A (ja) | 1974-11-27 |
| FR2206327B1 (ja) | 1978-01-06 |
| NL7315453A (ja) | 1974-05-16 |
| DE2255639A1 (de) | 1974-05-16 |
| FR2206327A1 (ja) | 1974-06-07 |
| GB1429699A (en) | 1976-03-24 |
| NL177690B (nl) | 1985-06-03 |
| DE2255639B2 (de) | 1981-01-15 |
| JPS564650A (en) | 1981-01-19 |
| DE2255639C3 (de) | 1981-11-19 |
| JPS5647916B2 (ja) | 1981-11-12 |
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