Abstract Preview

Specifies a test method for determinig the number of insoluble and visible particles including all impurties and foreign particles in cellulose acetate. A test portion is dissolved in a mixture of dichloromethane, methanol and dimethylphthalate. Counting of all visible particles with a diameter greater than 0,15 mm in a square area with a side length of 25 mm.

General information

  • Status :  Published
    Publication date : 1990-09
  • Edition : 2
    Number of pages : 3
  • :
    ISO/TC 61/SC 9
    Thermoplastic materials
  • 83.080.20
    Thermoplastic materials

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Format Language
  • CHF38

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