| 摘要 |
The invention aims at providing a polyolefin resin composition which is suitably used for the starting material of a polyolefin film balanced in strength, flexibility, and elongation and contains 25 to 70 weight percent of polyolefin resin and 75 to 30 weight percent of an inorganic filler wherein the polyolefin resin contains 40 to 80 weight percent of polyethylene resin and 60 to 20 weight percent of polypropylene, and the polyethylene resin contains 60 to 98 weight percent of a linear low-density polyethylene and 40 to 2 weight percent of a branched low-density polyethylene, a film made of the resin composition as a starting material, and a porous film.
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