Measuring open-cell content is a crucial aspect when it comes to selecting a suitable foam. This article describes using the BetterPyc 380, an ASTM D6226-compliant gas pycnometer, to obtain accurate ...
Polyurethane foam can be divided into two categories, such as open-cell and closed-cell foam. The former is a plastic with incomplete cell walls and include holes through which air and liquid can ...
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