CA1164127A - Polymere d'olefine resistant aux radiations - Google Patents

Polymere d'olefine resistant aux radiations

Info

Publication number
CA1164127A
CA1164127A CA000395493A CA395493A CA1164127A CA 1164127 A CA1164127 A CA 1164127A CA 000395493 A CA000395493 A CA 000395493A CA 395493 A CA395493 A CA 395493A CA 1164127 A CA1164127 A CA 1164127A
Authority
CA
Canada
Prior art keywords
olefin polymer
article
hours
mrads
radiation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000395493A
Other languages
English (en)
Inventor
George V. Reed
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Chemicals Inc
Original Assignee
Borg Warner Chemicals Inc
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 Borg Warner Chemicals Inc filed Critical Borg Warner Chemicals Inc
Application granted granted Critical
Publication of CA1164127A publication Critical patent/CA1164127A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/08—Radiation
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
CA000395493A 1981-02-23 1982-02-03 Polymere d'olefine resistant aux radiations Expired CA1164127A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23720681A 1981-02-23 1981-02-23
US237,206 1981-02-23

Publications (1)

Publication Number Publication Date
CA1164127A true CA1164127A (fr) 1984-03-20

Family

ID=22892768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000395493A Expired CA1164127A (fr) 1981-02-23 1982-02-03 Polymere d'olefine resistant aux radiations

Country Status (3)

Country Link
CA (1) CA1164127A (fr)
FR (1) FR2500461B1 (fr)
GB (1) GB2093463B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427631A (en) * 1982-05-27 1984-01-24 Euroceltique, S.A. Povidone irradiation
GB8332952D0 (en) * 1983-12-09 1984-01-18 Ward I M Polymer irradiation
FR2557882B1 (fr) * 1984-01-06 1986-05-02 Solvay Compositions stabilisees a base de polymeres d'alpha-olefines
EP0155912A3 (fr) * 1984-03-20 1986-06-04 Ciba-Geigy Ag Compositions polymères stabilisées contre le rayonnement
WO1992004404A2 (fr) * 1990-09-11 1992-03-19 The B.F. Goodrich Company Stabilisation thermo-oxydative de polyolefines avec une oxo-piperazinyle-triazine et un ester d'acide phosphoreux
US5559167A (en) * 1993-07-22 1996-09-24 General Electric Company Gamma irradiated thermoplastics and articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448416A1 (de) * 1973-10-11 1975-08-28 Raychem Corp Polymermassen
CA1118139A (fr) * 1979-01-15 1982-02-09 Elyse M. Bullock Composes de polypropylene autostables
GB2043079B (en) * 1979-02-26 1982-12-08 El Paso Polyolefins High energy radiation treatment of stabilised propylene polymers

Also Published As

Publication number Publication date
FR2500461B1 (fr) 1986-05-02
GB2093463A (en) 1982-09-02
FR2500461A1 (fr) 1982-08-27
GB2093463B (en) 1984-06-27

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Legal Events

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