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US 2026/0233173 A1Published application
Polyolefin microporous membrane
AssigneeTeijin Limited
InventorYoshikazu IKUTA
Life of this patent
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Abstract
A polyolefin microporous membrane containing a polyolefin, having a Gurley value of 0.01 seconds/100 mL or more and 20 seconds/100 mL or less, a thickness of 25 μm or more and 150 μm or less, a porosity of 80% or more and 98% or less, and an average pore size of 0.30 μm or more and less than 0.60 μm.
Claims8
A polyolefin microporous membrane comprising a polyolefin, having a Gurley value of 0.01 seconds/100 mL or more and 20 seconds/100 mL or less, a thickness of 25 μm or more and 150 μm or less, a porosity of 80% or more and 98% or less, and an average pore size of 0.30 μm or more and less than 0.60 μm.
Dependencies are inferred from the claim text.