Separator paper for alkaline battery and the alkaline battery
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United States of America Patent
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Aug 24, 2010
Grant Date -
Jan 19, 2006
app pub date -
Jun 16, 2005
filing date -
Jun 18, 2004
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Abstract
and the separator paper is made by using an alkali treated pulp beaten from CSF 50 ml to 0 ml, as a raw material. The separator paper has the thickness between 15 μm and 60 μm, the gas tightness between 10 minutes/100 ml and 800 minutes/100 ml, and the area shrinkage rate which is not greater than 2%. Also provided is an alkaline battery containing the separator paper.
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