IT1255635B - Poliolefina stabilizzata - Google Patents

Poliolefina stabilizzata

Info

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
Application number
ITMI920177A
Other languages
English (en)
Inventor
Peter Hofmann
Hans Zweifel
Hans Rudolf Meier
Original Assignee
Ciba Geigy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ITMI920177A0 publication Critical patent/ITMI920177A0/it
Publication of ITMI920177A1 publication Critical patent/ITMI920177A1/it
Application granted granted Critical
Publication of IT1255635B publication Critical patent/IT1255635B/it

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
    • C08K5/04—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.
ITMI920177A 1991-01-31 1992-01-30 Poliolefina stabilizzata IT1255635B (it)

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)

* Cited by examiner, † Cited by third party
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
TW260686B (it) * 1992-05-22 1995-10-21 Ciba Geigy
NL9300801A (nl) * 1992-05-22 1993-12-16 Ciba Geigy 3-(acyloxyfenyl)benzofuran-2-on als stabilisatoren.
GB2267490B (en) * 1992-05-22 1995-08-09 Ciba Geigy Ag 3-(Carboxymethoxyphenyl)benzofuran-2-one stabilisers
TW255902B (it) * 1992-09-23 1995-09-01 Ciba Geigy
MX9305489A (es) * 1992-09-23 1994-03-31 Ciba Geigy Ag 3-(dihidrobenzofuran-5-il)benzofuran-2-onas, estabilizadores.
EP0608198A1 (de) * 1993-01-18 1994-07-27 Ciba-Geigy Ag Cyclische Diphenylacetonitrile als Stabilisatoren
CH686306A5 (de) * 1993-09-17 1996-02-29 Ciba Geigy Ag 3-Aryl-benzofuranone als Stabilisatoren.
TW270133B (it) * 1993-09-17 1996-02-11 Ciba Geigy
ATE179736T1 (de) * 1993-12-22 1999-05-15 Ciba Geigy Ag Verfahren zur stabilisierung von pvdc enthaltenden polyolefinmischungen und stabilisierte pvdc enthaltende polyolefinmischungen
US6521681B1 (en) * 1996-07-05 2003-02-18 Ciba Specialty Chemicals Corporation Phenol-free stabilization of polyolefin fibres
EP0839623B1 (de) * 1996-10-30 2001-01-31 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
TW202328345A (zh) * 2021-10-22 2023-07-16 日商三菱瓦斯化學股份有限公司 熱塑性樹脂組成物、成形體、熱塑性樹脂組成物之製造方法及穿透率提升方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042562B (en) * 1979-02-05 1983-05-11 Sandoz Ltd Stabilising polymers
BE881496A (fr) * 1979-02-05 1980-08-01 Sandoz Sa Procede de stabilisation de matiers polymeres organiques
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
DE59007379D1 (de) * 1989-08-31 1994-11-10 Ciba Geigy Ag 3-Phenylbenzofuran-2-one.

Also Published As

Publication number Publication date
CA2060276A1 (en) 1992-08-01
JPH0565371A (ja) 1993-03-19
GB9201705D0 (en) 1992-03-11
GB2252325A (en) 1992-08-05
ITMI920177A1 (it) 1993-07-30
ITMI920177A0 (it) 1992-01-30
FR2672292A1 (fr) 1992-08-07
DE4202276A1 (de) 1992-08-13

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Legal Events

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