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ALKALINE BATTERY SEPARATOR

  • US 20180269450A1
  • Filed: 09/14/2016
  • Published: 09/20/2018
  • Est. Priority Date: 09/15/2015
  • Status: Active Grant
First Claim
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1. An alkaline battery separator, comprising alkali-resistant fibers, beaten cellulose fibers and a binder, wherein:

  • 1) an overall freeness, in terms of CSF, is at least 700 ml;

    2) weight ratios of the alkali-resistant fibers and the beaten cellulose fibers are 28;

    72 to 72;

    28; and

    3) the beaten cellulose fibers comprise mercerized natural wood fibers having a freeness, in terms of CSF, of at least 150 ml and less than 550 ml.

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