Polyolefin Porous Film with Excellent property of Concealment and sense of touch

摘要

A polyolefin Porous Film containing a polyolefin resin in an amount of 20 Mass% or more, and 80% by mass or less, and an inorganic filler in an amount of 20 Mass% or more, and 80% by mass or less, where the film is obtained by spreading in at least one direction XIAl,And The Colour Difference, fe calculated by mathematical formula (formula (1) below is less than 20. Fe = {(L1 - L2 * *) 2 (A1 + A2 * - *) 2 (B1 + B2 * * 2} - 1) / 2