Lithium ion battery diaphragm base material and preparation method thereof
The invention provides a preparation method of a lithium ion battery diaphragm base material, which comprises the following steps: S1, grinding tencel chopped fibers by using grinding equipment to obtain slurry 1; s2, the pulp 1 passes through a screening-pulp grinding circulation system, and tencel...
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Format: | Patent |
Sprache: | chi ; eng |
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