ISO 15512 Plastics-Determination of Water Content

    Introduction to ISO 15512

    ISO 15512 is an important test method to evaluate water content in plastics to assess their quality and durability. Water content is a critical parameter that affects the processing and final properties of plastic products, leading to undesirable effects, reduced product integrity, and diminished mechanical properties. ISO 15512 ensures product consistency and regulatory compliance and is used for reliability checks, performance evaluation, and specification purposes.  MatestLab is one of the best testing service providers, with the best network of testing laboratories in the USA to conduct ISO 15512 tests for our clients.

    ISO 15512 Test Method

    The method proceeds as follows:

    Distillation and SeparationISO 15512 involves subjecting the prepared samples to the gravimetric method to determine their water content.  The sample is dried to remove the moisture and the mass is determined.
    Water MeasurementDifferent analytical techniques are used to quantify the water content based on the mass of the sample before and after drying. 

    ISO 15512 Specimens

    Specimen DetailsThe ISO 15512 specimens used are plastic materials such as pellets, powders, or granules.  
    Specimen dimensionsThe acceptable specimen size varies with the testing requirements. 
    Specimen PreparationThe ISO 15512 specimens are cleaned and prepared as per requirements.

    ISO 15512 Results

    The results obtained from the ISO 15512 test method help determine the water content of plastics in terms of sample mass to enhance the quality and control processing conditions in different applications. Resource utilization and product performance are enhanced in light of results. These findings aid in quality control, performance evaluation, and research.

    Tests Related to ISO 15512

    ISO 15512 is similar to other standard methods, such as ISO 62 and ISO 2023, used for determining the water absorption and moisture equilibrium of plastics, respectively.

    Updated on September 17, 2026

    Davis Scott
    About Author
    Davis Scott is an Electrical and Electronics Engineer specializing in multidisciplinary validation, quality assurance, and comprehensive electro-mechanical testing.
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