IT997904B - ESTERS OF PHOSPHOROUS ACID USEFUL AS STABILIZERS FOR POLYCARB BORN AROMATIC PROCEDURE FOR THEIR PRODUCTION - Google Patents
ESTERS OF PHOSPHOROUS ACID USEFUL AS STABILIZERS FOR POLYCARB BORN AROMATIC PROCEDURE FOR THEIR PRODUCTIONInfo
- 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
- 229920000515 polycarbonate Polymers 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 title 1
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 Table
- 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 Table
- 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 Table
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722255639 DE2255639C3 (en) | 1972-11-14 | 1972-11-14 | Phosphorous acid ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT997904B true IT997904B (en) | 1975-12-30 |
Family
ID=5861630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5362973A IT997904B (en) | 1972-11-14 | 1973-11-12 | ESTERS OF PHOSPHOROUS ACID USEFUL AS STABILIZERS FOR POLYCARB BORN AROMATIC PROCEDURE FOR THEIR PRODUCTION |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS5647916B2 (en) |
| DE (1) | DE2255639C3 (en) |
| FR (1) | FR2206327B1 (en) |
| GB (1) | GB1429699A (en) |
| IT (1) | IT997904B (en) |
| NL (1) | NL177690C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323501A (en) | 1971-08-11 | 1982-04-06 | Bayer Aktiengesellschaft | Esters of phosphorous acid |
| DE2750043A1 (en) * | 1977-11-09 | 1979-05-10 | Bayer Ag | USE OF BORIC ACID ESTERS TO STABILIZE PHOSPHITE-FREE POLYCARBONATES |
| DE2920451A1 (en) | 1979-05-21 | 1981-01-29 | Bayer Ag | USE OF ORGANIC SILICON COMPOUNDS IN COMBINATION WITH OXETANE COMPOUNDS, DIOXANES OR TETRAHYDROFURANES FOR STABILIZING AND BRIGHTENING PHOSPHITE-FREE AND BORIC ACID-FREE POLYCARBONATES |
| DE3842219A1 (en) * | 1988-12-15 | 1990-06-21 | Bayer Ag | STABILIZED THERMOPLASTIC MOLDS |
| US5247118A (en) * | 1992-01-31 | 1993-09-21 | General Electric Company | Continuous sodium phenate-catalyzed transesterification process for making phosphite esters |
| DE19544675A1 (en) * | 1995-11-30 | 1997-06-05 | Bayer Ag | Polymer molding compounds stabilized with phosphorous acid esters |
| US7442737B2 (en) * | 2002-06-25 | 2008-10-28 | Supresta Llc | Low acidity phosphate esters |
| DE10231334A1 (en) * | 2002-07-11 | 2004-01-22 | Bayer Ag | Thermoplastics stabilized with polymeric phosphoric acid esters |
-
1972
- 1972-11-14 DE DE19722255639 patent/DE2255639C3/en not_active Expired
-
1973
- 1973-11-12 JP JP12636773A patent/JPS5647916B2/ja not_active Expired
- 1973-11-12 IT IT5362973A patent/IT997904B/en active
- 1973-11-12 NL NL7315453A patent/NL177690C/en not_active IP Right Cessation
- 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/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL177690B (en) | 1985-06-03 |
| DE2255639C3 (en) | 1981-11-19 |
| DE2255639B2 (en) | 1981-01-15 |
| JPS5647916B2 (en) | 1981-11-12 |
| FR2206327B1 (en) | 1978-01-06 |
| JPS49124053A (en) | 1974-11-27 |
| GB1429699A (en) | 1976-03-24 |
| JPS564650A (en) | 1981-01-19 |
| NL7315453A (en) | 1974-05-16 |
| DE2255639A1 (en) | 1974-05-16 |
| FR2206327A1 (en) | 1974-06-07 |
| NL177690C (en) | 1985-11-01 |
| JPS5727135B2 (en) | 1982-06-09 |
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