Porous Aluminum McMaster-Carr
Create molds for vacuum-forming and thermoforming applications. Metapor aluminum is porous to let air and moisture escape which prevents bubbles and blemishes. These sheets must be milled to expose the pores; average pore diameter is 0. 0006" with a total porosity of 15%.. For technical drawings and 3-D models click on a part number.
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