Method of making a plant container
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United States of America Patent
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Sep 30, 2003
Issued Date -
N/A
app pub date -
Jul 11, 2000
filing date -
Aug 23, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition and method for forming plant containers, such as plant propagation trays providing control of plant root growth. The method includes applying to a sheet of thermoformable plastic an aqueous coating composition including between approximately 20% and 45% by weight non-delaminating acrylic latex, between approximately 8% and 30% by weight copper hydroxide, between approximately 2% and 20% by weight filler, and between approximately 0.5% and 5% by weight dispersant. The coating is dried and the plastic sheet is heated to a temperature sufficient to form the plastic. The plastic sheet is then formed into a desired shape.
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Family
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Cited Art Landscape
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