Artificial soil and process for producing the same
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United States of America Patent
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May 17, 1994
Grant Date -
N/A
app pub date -
Sep 13, 1991
filing date -
Sep 13, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An artificial soil made from thermoplastic resin foamed particles is disclosed, in which a plurality of thermoplastic resin foamed particles and a plurality of fine substances are bonded to each other by heat fusion of the thermoplastic resin foamed particles to form a porous structure. The artificial soil is excellent in not only air permeability, hydrophobic properties, and draining properties but also water retention and fertilizer retention.
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Cited Art Landscape
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