Polyethylene film that sinks in water and degrades in water and/or sunlight
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United States of America Patent
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Issued Date -
Dec 9, 2004
app pub date -
Apr 5, 2004
filing date -
Apr 3, 2003
priority date (Note) -
Abandoned
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Abstract
An improved polyethylene film, including: polyethylene; mixed with calcium carbonate; and a metal salt concentrate in the range of 20-25% calcium carbonate; and 5-10% metal salt concentrate. Optionally, starch may be mixed in the range of 5-10% starch.
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