A resin primer which can stick an insulator layer to a conductor foil, whose surface is not much roughened, with sufficient adhesive force, a conductor foil with resin, a laminated sheet and a method of manufacturing the same. The resin primer includes a resin having film-forming ability and a breaking energy of 0.15 J or more. The conductor foil with resin includes a conductor foil and the aforesaid resin primer. The laminated sheet includes the conductor foil, an insulating layer disposed facing the conductor foil, and a resin layer including the aforesaid resin primer disposed between the conductor foil and insulating layer so that it is in contact therewith. This laminated sheet can be manufactured by heating and pressurizing a laminate including the aforesaid conductor foil with resin, and a prepreg laminated on this resin.
一种
树脂底漆,可以将绝缘层粘附在导体箔上,其表面没有太多粗糙度,具有足够的粘合力,导体箔带有
树脂,层压板和制造方法。该
树脂底漆包括具有成膜能力和0.15 J或更高的断裂能力的
树脂。带有
树脂的导体箔包括导体箔和上述
树脂底漆。层压板包括导体箔,朝向导体箔的绝缘层和包括上述
树脂底漆的
树脂层,位于导体箔和绝缘层之间,使其与之接触。可以通过加热和加压包括上述带有
树脂的导体箔和在此
树脂上层压的预浸料的层压板来制造此层压板。