microporous

Having minute openings

Microporous describes materials containing extremely small pores or openings, typically invisible to the naked eye.

These tiny channels allow passage of air or vapor while blocking larger particles or liquids: microporous membranes, microporous tape.

The term appears in technical contexts—textiles, filters, medical dressings, battery separators—where controlled permeability matters.

absorbent

zeolite

Porous aluminosilicate mineral

diatomaceous earth · biochar · perlite · clay · moisture · capillary action · hydrophilic · uptake · wicking · saturation

filtration

membrane

Thin tissue sheet

sieve · dialysis · separation · clarification · sterilization · wastewater · effluent · particulate · screening · cartridge

structure

pores

Minute dermal openings

cavities · mesh · lattice · network · matrix · honeycomb · foam · spongy · cellular · interconnected

breathability

Gore-Tex

Waterproof breathable fabric membrane

moisture-wicking · ventilation · airflow · sportswear · outerwear · comfort · perspiration · evaporation · laminates · coatings

biomedical

bone

Hard skeletal tissue

cell growth · biocompatible · wound dressing · controlled release · artificial skin · regenerative · substrate · biodegradable · collagen

Opposites
porosity presence

microporousnonporous

Lacking absorbent openings

impermeable · solid · dense · sealed · impervious

permeability

microporousimpermeable

Cannot be penetrated

barrier · hermetic · watertight · airtight · gastight

Family

porous, pore, micro, microstructure, microfilter

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