Spongelike Structure and Powder, As Well As Process for Producing the Same
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United States of America Patent
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Issued Date -
Mar 5, 2009
app pub date -
Aug 7, 2006
filing date -
Aug 10, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An object of the present invention is to provide a spongelike structure or a powder having fibers three-dimensionally arranged therein with high dispersibility, whose apparent density can be designed depending on the purpose or utility, as well as a process producing them. A fiber dispersion in which fibers having a number mean diameter in a predetermined range are dispersed in a dispersion medium, and this fiber dispersion is dried to remove the dispersion medium, thereby, a spongelike structure and a powder are produced.
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