Internal pouch held in a double-structured aerosol can
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United States of America Patent
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Apr 26, 2016
Grant Date -
Jul 31, 2014
app pub date -
Aug 22, 2012
filing date -
Apr 12, 2012
priority date (Note) -
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Abstract
An internal pouch held in a double-structured aerosol can, composed of first and second internal pouches for containing first and second agents, respectively, the aerosol can being capable of simultaneously ejecting the first and second agents. The first internal pouch has a layer constitution that includes a polyolefin inner layer, an adhesive resin layer on the inner layer side, an aluminum foil, an adhesive resin layer on the outer layer side and a thermoplastic resin outer layer; the second internal pouch has a layer constitution that includes a polyolefin inner layer, an adhesive resin layer on the inner layer side, an aluminum foil, an adhesive resin layer on the outer layer side and a thermoplastic resin outer layer; and the adhesive resin forming the adhesive resin layer on the inner layer side of the first internal pouch contains a polyether type urethane resin.
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