abstract |
From 0.1 part by weight to 10 parts by weight of the water-insoluble particulate polymer, from 0.1 part by weight to 10 parts by weight of a water-soluble polymer having a sulfonic acid group and a weight average molecular weight of 1000 to 15000, A method for producing a porous film for a secondary battery using the same, a porous film for a secondary battery, an electrode for a secondary battery, a separator for a secondary battery, and a secondary battery. |