COMPOSITION, AND METAL-CLAD LAMINATE AND METHOD FOR MANUFACTURING SAME

Provided are: a composition with which it is possible to obtain a metal-clad laminate having a low relative dielectric constant and dielectric loss tangent and improved adhesion of a composition layer to a metal layer; a metal-clad laminate provided with a composition layer comprising the composition; and a method for producing the metal-clad laminate. The composition contains a fluorine-containing polymer A1 containing a unit based on a fluoroolefin and a unit based on a monomer having an adhesive functional group, and an inorganic filler having a specific surface area of less than 5.5 m2/g, the content of the fluorine-containing polymer A1 relative to the total volume of the solid content of the composition being less than 1%. The content of the inorganic filler in the solid content of the composition is 55% by volume or more. 本发明提供可得到相对介电常数和介质损耗角正切低且组合物层对金属层的粘接性提高的覆金属层叠体的组合物、以及具备由该组合物构成的组合物层的覆金属层叠体及其制造方法。该组合物包含含氟聚合物A1和无机填料，该含氟聚合物A1包含基于氟代烯烃的单元和基于具有粘接性官能团的单体的单元，该无机填料的比表面积小于5.5m2/g，相对于上述组合物的固体成分的总体积，上述组合物的固体成