Polycarbonate composite article

A polycarbonate composite article for an antenna housing, comprising:

• a non-transparent foamed polycarbonate layer;
• and
• a non-foamed polycarbonate film layer on the foamed polycarbonate layer;
• wherein,
• the foamed polycarbonate layer comprises a polycarbonate resin, an impact modifier and an optional flame retardant;
• the non-foamed polycarbonate film layer comprises a polycarbonate resin and an optional UV stabilizer, and has a thickness in the range of 0.2-1.0 mm,
• the ratio of the thickness of the non-foamed polycarbonate film layer to the thickness of the foamed polycarbonate layer is in the range of 1:3-1:20,
• the polycarbonate composite article does not comprise an inorganic reinforcement material,
• the content of the impact modifier in the foamed polycarbonate layer is 1 wt % to 8 wt %, based on the weight of the foamed polycarbonate layer,
• the impact modifier is a silicone containing impact modifier, and
• the density of the foamed polycarbonate layer is 0.8-1.18 g/cm3.