ZA889396B - Polyolefin molding compound for long-term contact with extractive media - Google Patents

Polyolefin molding compound for long-term contact with extractive media

Info

Publication number
ZA889396B
ZA889396B ZA889396A ZA889396A ZA889396B ZA 889396 B ZA889396 B ZA 889396B ZA 889396 A ZA889396 A ZA 889396A ZA 889396 A ZA889396 A ZA 889396A ZA 889396 B ZA889396 B ZA 889396B
Authority
ZA
South Africa
Prior art keywords
long
term contact
molding compound
polyolefin molding
extractive media
Prior art date
Application number
ZA889396A
Inventor
Gerhard Pfahler
Pfahler Gerhard
Klaus Loetzsch
Loetzsch Klaus
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA889396B publication Critical patent/ZA889396B/en

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
    • C08K5/13—Phenols; Phenolates
    • C08K5/134—Phenols containing ester groups
    • C08K5/1345—Carboxylic esters of phenolcarboxylic acids
    • 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
    • C08K5/13—Phenols; Phenolates
    • C08K5/134—Phenols containing ester groups
    • 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
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Insulating Materials (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)

Abstract

A polyolefin moulding composition which has excellent chemical stability on long-term contact with extracting media contains, as stabilisers, a symmetrical triaryl phosphite and an ester of 3,3-bis(3'-t-butyl-4'-hydroxyphenyl)butanoic acid.
ZA889396A 1987-12-18 1988-12-15 Polyolefin molding compound for long-term contact with extractive media ZA889396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873742933 DE3742933A1 (en) 1987-12-18 1987-12-18 POLYOLEFINFORM MASS FOR CONTINUOUS CONTACT WITH EXTRACTING MEDIA

Publications (1)

Publication Number Publication Date
ZA889396B true ZA889396B (en) 1989-08-30

Family

ID=6342904

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA889396A ZA889396B (en) 1987-12-18 1988-12-15 Polyolefin molding compound for long-term contact with extractive media

Country Status (11)

Country Link
EP (1) EP0324106B1 (en)
JP (1) JP2680649B2 (en)
AT (1) ATE109812T1 (en)
AU (1) AU629804B2 (en)
BR (1) BR8806675A (en)
CA (1) CA1330675C (en)
DE (2) DE3742933A1 (en)
ES (1) ES2060640T3 (en)
HK (1) HK1007153A1 (en)
NO (1) NO302530B1 (en)
ZA (1) ZA889396B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1231769B (en) * 1989-08-02 1991-12-21 Himont Inc PROCEDURE FOR THE STABILIZATION OF POLYOLEFINS AND PRODUCTS OBTAINED FROM IT.
DE4215141C1 (en) * 1992-05-08 1993-12-09 Hoechst Ag Polyvinyl butyrale with improved thermal stability and light resistance
JPH0650472A (en) * 1992-07-29 1994-02-22 Koki Bussan Kk Pipe for aqueous liquid or gas
BE1006436A3 (en) 1992-12-08 1994-08-30 Solvay Thermoplastic multi tank for storage of oil.
BE1007817A3 (en) * 1992-12-08 1995-10-31 Solvay Multi-layer tank made of thermoplastic material for hydrocarbon storage
TW438850B (en) * 1995-09-15 2001-06-07 Ciba Sc Holding Ag Stabilization of polyolefin composition in permanent contact with extracting media

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187212A (en) * 1975-02-20 1980-02-05 Ciba-Geigy Corporation Stabilization systems from triarylphosphites and phenols

Also Published As

Publication number Publication date
ES2060640T3 (en) 1994-12-01
JP2680649B2 (en) 1997-11-19
DE3742933A1 (en) 1989-06-29
HK1007153A1 (en) 1999-04-01
EP0324106A1 (en) 1989-07-19
NO302530B1 (en) 1998-03-16
DE3851047D1 (en) 1994-09-15
BR8806675A (en) 1989-08-29
NO885505D0 (en) 1988-12-12
CA1330675C (en) 1994-07-12
JPH01201345A (en) 1989-08-14
AU629804B2 (en) 1992-10-15
ATE109812T1 (en) 1994-08-15
AU2695688A (en) 1989-06-22
EP0324106B1 (en) 1994-08-10
NO885505L (en) 1989-06-19

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