Definition of "microporous" []

• Having pores of a size less than 2 nanometres. (adjective)

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• "Water is passed through microporous ceramic walls with a pore diameter of about0. 45."
• "Polypore International, Inc. is a global high technology filtration company specializing in microporous membranes."
• "Company Profile: Polypore is a global technology filtration company that develops specialized polymer-based microporous membranes used in separation and filtration processes."