| http://www.w3.org/ns/prov#value | - A method of producing a microporous polyethylene film, comprising: (a) melt-extruding a resin composition to form a sheet, the resin composition comprising: 100 parts by weight of a polyethylene composition including 10-50 wt % polyethylene having a weight average molecular weight of from 2??105 to less than 5??105 (component I) and 90-50 wt % diluent having a kinetic viscosity of 20-200 cSt at 40
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