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GB2043079B - High energy radiation treatment of stabilised propylene polymers - Google Patents

High energy radiation treatment of stabilised propylene polymers

Info

Publication number
GB2043079B
GB2043079B GB8003919A GB8003919A GB2043079B GB 2043079 B GB2043079 B GB 2043079B GB 8003919 A GB8003919 A GB 8003919A GB 8003919 A GB8003919 A GB 8003919A GB 2043079 B GB2043079 B GB 2043079B
Authority
GB
United Kingdom
Prior art keywords
stabilised
high energy
radiation treatment
energy radiation
propylene polymers
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
GB8003919A
Other versions
GB2043079A (en
Inventor
William A Hoffmann
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins Co
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 El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Publication of GB2043079A publication Critical patent/GB2043079A/en
Application granted granted Critical
Publication of GB2043079B publication Critical patent/GB2043079B/en
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—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB8003919A 1979-02-26 1980-02-06 High energy radiation treatment of stabilised propylene polymers Expired GB2043079B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1556179A 1979-02-26 1979-02-26
US8656079A 1979-10-31 1979-10-31

Publications (2)

Publication Number Publication Date
GB2043079A GB2043079A (en) 1980-10-01
GB2043079B true GB2043079B (en) 1982-12-08

Family

ID=26687552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003919A Expired GB2043079B (en) 1979-02-26 1980-02-06 High energy radiation treatment of stabilised propylene polymers

Country Status (4)

Country Link
CA (1) CA1124677A (en)
FR (1) FR2449703A1 (en)
GB (1) GB2043079B (en)
NO (1) NO800408L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1164127A (en) * 1981-02-23 1984-03-20 Borg-Warner Chemicals, Inc. Radiation-resistant olefin polymer
US4507415A (en) * 1982-03-27 1985-03-26 Terumo Kabushiki Kaisha Medical articles
JPS5911249A (en) * 1982-07-09 1984-01-20 住友化学工業株式会社 Polypropylene group resin film for evaporating aluminum
JPS62109840A (en) * 1985-07-17 1987-05-21 Tokuyama Soda Co Ltd polypropylene composition
US4797438A (en) * 1987-05-11 1989-01-10 The B. F. Goodrich Company Stabilized gamma-irradiated polypropylene and sterilizable articles thereof
US4820755A (en) * 1987-08-18 1989-04-11 American Cyanamid Company Radiation sterilizable composition and articles made therefrom
US5122593A (en) * 1989-02-22 1992-06-16 The B. F. Goodrich Company Stabilized gamma-irradiatable polypropylene fibers and sterilizable articles thereof
US6363890B1 (en) * 1998-03-06 2002-04-02 Kenneth C. Beck Package for animal bedding pads
SG11201911924PA (en) 2017-06-29 2020-01-30 Arkema Inc Polymer compositions stabilized with organopolysulfides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422454A (en) * 1933-08-19 1935-01-11 Egon Runte Stop cock or valve for gas or liquid medium carrying pipes
BE757330A (en) * 1969-10-10 1971-04-09 Flume Stabilization Syst METHOD AND APPARATUS FOR THE STABILIZATION OF A

Also Published As

Publication number Publication date
CA1124677A (en) 1982-06-01
FR2449703A1 (en) 1980-09-19
GB2043079A (en) 1980-10-01
NO800408L (en) 1980-08-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee