ALKALINE BATTERY SEPARATOR
First Claim
Patent Images
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.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention relates to 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, wherein
- 2) weight ratios of the alkali-resistant fibers and the beaten cellulose fibers are 28:72 to 72:28, and wherein
- 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.
-
Citations
13 Claims
-
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; and3) 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
Specification