Non-toxic composite projectiles having a biodegradable polymeric matrix for hunting or shooting cartridges
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United States of America Patent
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Aug 15, 2000
Grant Date -
N/A
app pub date -
May 4, 1998
filing date -
May 23, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Composite spherical projectiles are provided for shotgun cartridges which are environmentally compatible, relatively inexpensive and have ballistic properties similar to lead shot or projectiles and which consist of metal particles dispersed in a biogradable polymeric solid matrix which includes a hydrocarbon binder containing ester functional groups which are linked to C.sub.1-20 aliphatic hydrocarbon chains, starch, and titanium dioxide.
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