Ultra high melt temperature microporous high temperature battery separators and related methods

Ultra high melt temperature microporous high temperature battery separators and related methods

  • CN 103,053,046 A
  • Filed: 07/29/2011
  • Published: 04/17/2013
  • Est. Priority Date: 08/02/2010
  • Status: Active Application
First Claim
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1. the battery separator of a non-closed high melting temperature or superelevation melt temperature micropore, dividing plate diaphragm etc., it prevents from contacting between anode and the negative electrode when battery is kept a period of time under the temperature that raises, and comprise with lower at least one:

  • one or more high-tg polymer compounds, layer or coating, be applied to single or double high-tg polymer coating, self-sustaining high-tg polymer microporosity separator or the diaphragm of microporous substrate diaphragm or self-sustaining high-tg polymer Electrospun microporosity separator or diaphragm.

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