Standard

ISO 4577:1983

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: ISO 4577:2019

Forhåndsvisning

Rettelser og tillegg kjøpes separat.

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Omfang

Specifies a method for the determination of the resistance of moulded test specimens of propylene and propylene-copolymers to acclerated ageing at specified temperatures in the range from 100 to 150oC in a forced draught oven. Rotating specimen holders are recommended.- The time to failure is determined by visual examination and taken as the number of days after which a specimen shows localized crazing, crumbling and/or discoloration. The test may be conducted at several temperatures and the data interpreted by the use of the Arrhenius relation.

Dokumentinformasjon

  • Standard fra ISO
  • Publisert:
  • Tilbaketrukket:
  • products.specs.Expires:
  • Utgave: 1
  • Versjon: 1
  • Varetype: IS
  • ICS 83.080.20
  • ISO TC ISO/TC 61/SC 9

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