CPC C08G 73/1042 (2013.01) [C08J 5/18 (2013.01); C08J 2379/08 (2013.01); C08K 2003/265 (2013.01); C08K 2003/3045 (2013.01); C08K 2003/325 (2013.01); C08K 2201/003 (2013.01)] | 16 Claims |
1. A polyimide film for a roll type graphite sheet produced by imidizing a polyamic acid formed by a reaction of a dianhydride monomer and a diamine monomer,
wherein the polyimide film has a modulus of 2.7 GPa or more,
wherein the polyimide film comprises a first filler having an average particle diameter of about 2.0 μm to 2.5 μm and a second filler having an average particle diameter of about 1.0 μm to 1.6 μm.
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