ISO 3451-3:1984 Preview

Plastics -- Determination of ash -- Part 3: Unplasticized cellulose acetate

Specifies a method for the determination of the ash unplasticized cellulose acetate, free of additives, fillers, dyes or other materials, which may affect the result. -Ignition of a test portion and calcination in a muffle furnace maintained at 575 C or 850 C (as agreed). Higher temperatures such as 850 C will convert carbonates to the oxides and thus give lower values. The general instructions in ISO 3451/1 shall be followed.


General information

  • Status :  Published
    Publication date : 1984-05
  • Edition : 1
    Number of pages : 2
  • :
    ISO/TC 61/SC 5
    Physical-chemical properties
  • 83.080.20
    Thermoplastic materials

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