IT1081747B - Fosfiti organici,processo per la loro preparazione e loro impiego come stabilizzanti - Google Patents
Fosfiti organici,processo per la loro preparazione e loro impiego come stabilizzantiInfo
- Publication number
- IT1081747B IT1081747B IT23457/77A IT2345777A IT1081747B IT 1081747 B IT1081747 B IT 1081747B IT 23457/77 A IT23457/77 A IT 23457/77A IT 2345777 A IT2345777 A IT 2345777A IT 1081747 B IT1081747 B IT 1081747B
- Authority
- IT
- Italy
- Prior art keywords
- stabilizers
- preparation
- organic phosphites
- phosphites
- organic
- Prior art date
Links
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical compound [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
Classifications
-
- 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
- C07F9/65748—Esters of oxyacids of phosphorus the cyclic phosphorus atom belonging to more than one ring system
-
- 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
- C08K5/527—Cyclic esters
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762621323 DE2621323A1 (de) | 1976-05-13 | 1976-05-13 | Neue, organische phosphite, verfahren zu ihrer herstellung und ihre verwendung als stabilisatoren |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1081747B true IT1081747B (it) | 1985-05-21 |
Family
ID=5977902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23457/77A IT1081747B (it) | 1976-05-13 | 1977-05-11 | Fosfiti organici,processo per la loro preparazione e loro impiego come stabilizzanti |
Country Status (10)
Country | Link |
---|---|
US (1) | US4118352A (it) |
JP (1) | JPS52139096A (it) |
BE (1) | BE854619A (it) |
BR (1) | BR7703077A (it) |
DE (1) | DE2621323A1 (it) |
FR (1) | FR2351123A1 (it) |
GB (1) | GB1567689A (it) |
IT (1) | IT1081747B (it) |
NL (1) | NL7704999A (it) |
ZA (1) | ZA772827B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206103A (en) * | 1978-05-25 | 1980-06-03 | Borg-Warner Corporation | Vinyl chloride polymers having improved stability |
US4402858A (en) * | 1982-04-14 | 1983-09-06 | Uniroyal, Inc. | Hydrolytically stable antioxidant composition |
US4410650A (en) * | 1982-08-09 | 1983-10-18 | Borg-Warner Chemicals, Inc. | Light-stable polyolefins |
KR910700007A (ko) * | 1988-12-22 | 1991-03-13 | 윌리암 피. 블레이크 | 열 및 빛에 대하여 안정한 방염성 및 열가소성 폴리올레핀 및 폴리스티렌 조성물 |
US4912198A (en) * | 1989-01-31 | 1990-03-27 | General Electric Company | Melt stabilizing cyclic carbonate with organic phosphite |
US5523448A (en) * | 1993-07-22 | 1996-06-04 | General Electric Company | Diphosphites |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3293327A (en) * | 1958-07-21 | 1966-12-20 | Hooker Chemical Corp | Cyclic phosphites and phosphates |
CH544777A (de) * | 1971-04-22 | 1974-01-15 | Ciba Geigy Ag | Verfahren zur Herstellung bicyclischer Phosphorverbindungen |
US3737485A (en) * | 1971-12-30 | 1973-06-05 | Weston Chemical Corp | Tripentaerythritol tetraphosphite |
US3801677A (en) * | 1972-05-08 | 1974-04-02 | Borg Warner | Bicyclic esters of phosphorus acid |
US3959413A (en) * | 1973-07-18 | 1976-05-25 | Ciba-Geigy Corporation | Bicyclic phosphites |
DE2505152C2 (de) * | 1975-02-07 | 1977-02-24 | Hoechst Ag | Acetessigsaeurepentaerythritphosphitester, verfahren zu seiner herstellung und seine verwendung |
-
1976
- 1976-05-13 DE DE19762621323 patent/DE2621323A1/de not_active Withdrawn
-
1977
- 1977-05-06 NL NL7704999A patent/NL7704999A/xx not_active Application Discontinuation
- 1977-05-11 IT IT23457/77A patent/IT1081747B/it active
- 1977-05-11 JP JP5326177A patent/JPS52139096A/ja active Pending
- 1977-05-12 ZA ZA00772827A patent/ZA772827B/xx unknown
- 1977-05-12 BR BR3077/77A patent/BR7703077A/pt unknown
- 1977-05-12 US US05/796,199 patent/US4118352A/en not_active Expired - Lifetime
- 1977-05-13 BE BE177564A patent/BE854619A/xx unknown
- 1977-05-13 FR FR7714690A patent/FR2351123A1/fr active Pending
- 1977-05-13 GB GB20306/77A patent/GB1567689A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7703077A (pt) | 1978-01-31 |
ZA772827B (en) | 1978-05-30 |
FR2351123A1 (fr) | 1977-12-09 |
GB1567689A (en) | 1980-05-21 |
JPS52139096A (en) | 1977-11-19 |
US4118352A (en) | 1978-10-03 |
BE854619A (fr) | 1977-11-14 |
NL7704999A (nl) | 1977-11-15 |
DE2621323A1 (de) | 1977-12-01 |
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