The present discloses a
prepolymer, a resin composition including the same, and article made therefrom, where the
prepolymer is obtained from a mixture through a prepolymerization reaction. The mixture includes: (a) a
maleimide resin, (b) an
epoxy-modified
cyclic siloxane, (c) an active
hydrogen-containing compound. The active
hydrogen-containing compound includes an aminosiloxane, a diallyl
bisphenol, or a combination thereof. The
prepolymer and the resin composition including the same of the present disclosure may significantly improve one or more of uniformity of an X-CTE of the article,
copper foil peeling strength after
copper plating, dimension stability after solder floating, and heterogeneous resin flow length.