IT1255635B - Poliolefina stabilizzata - Google Patents
Poliolefina stabilizzataInfo
- Publication number
- IT1255635B IT1255635B ITMI920177A ITMI920177A IT1255635B IT 1255635 B IT1255635 B IT 1255635B IT MI920177 A ITMI920177 A IT MI920177A IT MI920177 A ITMI920177 A IT MI920177A IT 1255635 B IT1255635 B IT 1255635B
- Authority
- IT
- Italy
- Prior art keywords
- formula
- polyolefin stabilized
- polyolefin
- stabilized
- phosphonite
- Prior art date
Links
- 229920000098 polyolefin Polymers 0.000 title abstract 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical compound OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 abstract 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 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
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Combinazioni di composti aventi la formula (FORMULA) in cui R1 fino a R5 sono come definiti nella rivendicazione 1, con un fosfito oppure con un fosfonito oppure con aza-analoghi sono adatte per stabilizzare poliolefine contro una degradazione termica. ossidativa e attinica.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH28991 | 1991-01-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI920177A0 ITMI920177A0 (it) | 1992-01-30 |
ITMI920177A1 ITMI920177A1 (it) | 1993-07-30 |
IT1255635B true IT1255635B (it) | 1995-11-09 |
Family
ID=4183600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI920177A IT1255635B (it) | 1991-01-31 | 1992-01-30 | Poliolefina stabilizzata |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH0565371A (it) |
CA (1) | CA2060276A1 (it) |
DE (1) | DE4202276A1 (it) |
FR (1) | FR2672292A1 (it) |
GB (1) | GB2252325A (it) |
IT (1) | IT1255635B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW206220B (it) * | 1991-07-01 | 1993-05-21 | Ciba Geigy Ag | |
US5616636A (en) * | 1992-03-11 | 1997-04-01 | Sandoz Ltd. | Phosphonite-hals and phosphite-hals compounds as stabilizers |
GB2265377B (en) * | 1992-03-11 | 1996-07-31 | Sandoz Ltd | The use of phosphonite-HALS and phosphite-HALS compounds for the stabilisation of polyolefins |
GB2267490B (en) * | 1992-05-22 | 1995-08-09 | Ciba Geigy Ag | 3-(Carboxymethoxyphenyl)benzofuran-2-one stabilisers |
NL9300801A (nl) * | 1992-05-22 | 1993-12-16 | Ciba Geigy | 3-(acyloxyfenyl)benzofuran-2-on als stabilisatoren. |
TW260686B (it) * | 1992-05-22 | 1995-10-21 | Ciba Geigy | |
MX9305489A (es) * | 1992-09-23 | 1994-03-31 | Ciba Geigy Ag | 3-(dihidrobenzofuran-5-il)benzofuran-2-onas, estabilizadores. |
TW255902B (it) * | 1992-09-23 | 1995-09-01 | Ciba Geigy | |
EP0608198A1 (de) * | 1993-01-18 | 1994-07-27 | Ciba-Geigy Ag | Cyclische Diphenylacetonitrile als Stabilisatoren |
TW270133B (it) * | 1993-09-17 | 1996-02-11 | Ciba Geigy | |
CH686306A5 (de) * | 1993-09-17 | 1996-02-29 | Ciba Geigy Ag | 3-Aryl-benzofuranone als Stabilisatoren. |
CA2177385A1 (en) * | 1993-12-22 | 1995-06-29 | Rudolf Pfaendner | Process for the stabilization of and stabilizer mixtures for pvdc-containing polyolefin mixtures |
US6521681B1 (en) * | 1996-07-05 | 2003-02-18 | Ciba Specialty Chemicals Corporation | Phenol-free stabilization of polyolefin fibres |
DE59702969D1 (de) * | 1996-10-30 | 2001-03-08 | Ciba Sc Holding Ag | Stabilisatorkombination für das Rotomolding-Verfahren |
US5834541A (en) * | 1997-05-02 | 1998-11-10 | Montell North America Inc. | Olefin polymer composition having low smoke generation and fiber and film prepared therefrom |
DE19730629C2 (de) * | 1997-07-17 | 2001-06-13 | Borealis Gmbh Schwechat Mannsw | Modifizierte, Methylensequenzen enthaltende Polymere, Verfahren zur Herstellung und Verwendung |
GB2333296B (en) * | 1998-01-15 | 2000-09-27 | Ciba Sc Holding Ag | Stabilisers and anti-ozonants for elastomers |
WO1999048997A1 (en) * | 1998-03-24 | 1999-09-30 | Ciba Specialty Chemicals Holding Inc. | Stabilisation of organic materials |
US6541549B2 (en) | 1999-11-01 | 2003-04-01 | Crompton Corporation | Non-xenoestrogenic stabilizers for organic materials |
JP2003089734A (ja) * | 2001-09-19 | 2003-03-28 | Sumitomo Seika Chem Co Ltd | ポリプロピレン樹脂組成物 |
JPWO2023068290A1 (it) * | 2021-10-22 | 2023-04-27 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE881495A (fr) * | 1979-02-05 | 1980-08-01 | Sandoz Sa | Procede de stabilisation de matieres organiques polymeres |
GB2044272B (en) * | 1979-02-05 | 1983-03-16 | Sandoz Ltd | Stabilising polymers |
DE3574701D1 (de) * | 1984-12-24 | 1990-01-18 | Ciba Geigy Ag | Pentaerythritdiphosphite, verfahren zu deren herstellung und deren verwendung als stabilisatoren. |
JPH0759652B2 (ja) * | 1985-08-07 | 1995-06-28 | 住友化学工業株式会社 | ポリオレフイン樹脂組成物 |
JP2774309B2 (ja) * | 1989-04-26 | 1998-07-09 | 旭電化工業株式会社 | ポリオレフィン樹脂組成物 |
EP0415887B1 (de) * | 1989-08-31 | 1994-10-05 | Ciba-Geigy Ag | 3-Phenylbenzofuran-2-one |
-
1992
- 1992-01-27 GB GB9201705A patent/GB2252325A/en not_active Withdrawn
- 1992-01-28 DE DE4202276A patent/DE4202276A1/de not_active Withdrawn
- 1992-01-29 CA CA002060276A patent/CA2060276A1/en not_active Abandoned
- 1992-01-30 IT ITMI920177A patent/IT1255635B/it active IP Right Grant
- 1992-01-30 JP JP4040407A patent/JPH0565371A/ja active Pending
- 1992-01-30 FR FR9201005A patent/FR2672292A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2672292A1 (fr) | 1992-08-07 |
ITMI920177A1 (it) | 1993-07-30 |
DE4202276A1 (de) | 1992-08-13 |
CA2060276A1 (en) | 1992-08-01 |
GB2252325A (en) | 1992-08-05 |
GB9201705D0 (en) | 1992-03-11 |
ITMI920177A0 (it) | 1992-01-30 |
JPH0565371A (ja) | 1993-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |