Reference number
ISO 9113:1986
© ISO 2024
ISO 9113:1986
Plastics — Polypropylene (PP) and propylene-copolymer thermoplastics — Determination of isotactic index
Edition 1
1986-10
Withdrawn
Withdrawn (Edition 1, 1986)

Abstract

Specifies a method for determining the percentage of matter which can be extracted from crystalline propylene plastics by boiling n-heptane under standard conditions of testing. A powdered test portion is carefully dried, weighed and extracted in as Soxhlet-apparatus with n-heptane during 24 h. The mass of residue of the test portion is determined and according to ISO 1873-1 reported as isotactic.

General information

  • Status
     : Withdrawn
    Publication date
     : 1986-10
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 61/SC 9
    ICS :
    83.080.20 
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