Sealing gasket for closure and process for production of closure using the same
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United States of America Patent
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Issued Date -
Dec 24, 2009
app pub date -
Mar 14, 2005
filing date -
Mar 17, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The closure sealing gasket made of a polyurethane elastomer, obtained by the present invention, when used for a closure (e.g. a metal closure of a food container having good sealing properties), is little eluted, is less in swelling with an alcoholic beverage and less in the absorption of the odor of the alcoholic beverage into the closure sealing gasket, and is tough, and causes no yellowing.
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