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     : Withdrawn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
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee
     : ISO/TC 61/SC 9 Thermoplastic materials
  • ICS
     :
    83.080.20 Thermoplastic materials

Life cycle

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