Bottle excellent in recyclability and method for recycling the bottle
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United States of America Patent
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Issued Date -
Aug 11, 2005
app pub date -
Nov 10, 2004
filing date -
May 21, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There are provided a bottle which has a laminate structure including a glycolic acid polymer layer showing good gas-barrier property in addition to a principal resin layer and is yet provided with excellent recyclability, and also an efficient method of recycling the bottle. More specifically, a bottle having a laminate structure including at least one layer of glycolic acid polymer in addition to a principal resin layer, is obtained. After breaking the bottle, the broken pieces are washed with alkaline water, water or acidic water to remove the glycolic acid polymer layer, thereby recovering the principal resin.
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