Microporous polyolefin membrane
作者： Yoshihiro Imamura , Takashi Ikemoto , Takeshi Onizawa
DOI:
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摘要: The present invention provides a microporous polyolefin membrane having porosity of 45% to 85% wherein the easily absorbs strain produced when undergoes compression, and retains excellent permeability electrical insulation performance even after compression by setting maximum pore diameter at 0.1 μm 0.23 μm, MD elastic modulus 400 2,000 MPa, ratio modulus/TD 1.5 9.
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