Patent ID: 9629240
Date: 2017-04-18
CPC Classifications: B32B,C08J,C08K,H05K,Y10T

Claim:
1. A prepreg provided with a first resin layer and a second resin layer which is formed on the first resin layer, wherein said first resin layer is formed by a first resin composition, said second resin layer is a layer which comprises a resin layer which is formed by a second resin composition which is different from said first resin composition and in which a fiber base material is contained, said second resin layer is provided with a fiber base material-containing layer which contains said fiber base material, an A layer which is positioned at an opposite side of said first resin layer side of said fiber base material-containing layer and which does not contain said fiber base material, and a B layer which is positioned at said first resin layer side of said fiber base material-containing layer and which does not contain said fiber base material, said B layer has a thickness of over 0 μm to 2 μm, and said B layer has a thickness which is smaller than the thickness of said first resin layer.