An object of the present invention is to provide a resin composition that has a variety of properties required for a material for printed circuit boards such as high flame retardancy, and can attain a cured product having high moldability, high resistance against chemicals in a desmearing step, and a small coefficient of thermal expansion, a prepreg comprising the resin composition, a laminate including the prepreg, a metallic foil clad laminate including the prepreg, and a printed circuit board including the prepreg. A resin composition comprising an acrylic-silicone copolymer (A), a halogen-free epoxy resin (B), a cyanic acid ester compound (C) and/or a phenol resin (D), and an inorganic filler (E).
本发明的目的是提供一种
树脂组合物,该
树脂组合物具有印刷电路板材料所需的各种性能,例如高阻燃性,并能获得具有高成型性、在
脱墨步骤中具有高抗
化学性和小热膨胀系数的固化产品;提供一种包含该
树脂组合物的预浸料;提供一种包含该预浸料的层压板;提供一种包含该预浸料的
金属箔包覆层压板;以及提供一种包含该预浸料的印刷电路板。一种
树脂组合物,包括
丙烯酸-
硅氧烷共聚物(A)、无卤环
氧树脂(B)、
氰酸酯化合物(C)和/或
酚醛
树脂(D)以及无机填料(E)。