Important structural properties of foams can be readily determined using gas pycnometry. Complying with ASTM D6226, gas pycnometers like the Ultrapyc 5000 Foam are suitable for the determination of the open and closed cell content of polymer foams. Both the uncorrected and corrected cell content assessments can be made via this technique. In addition, compressibility and cell fracture can also be determined.
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