A method for making comprising providing a composition comprising 9 to 29 weight percent of a first graft rubber copolymer having a backbone, the backbone comprising at least one conjugated diene monomer in polymerized form, and, grafted to the backbone, a polymerized form of at least one monomer selected from monovinyl aromatic monomers, acrylic monomers, and combinations thereof,
- 70-90 weight percent of ungrafted styrenic polymer,
- 0.1 to 10 weight percent of a core/shell diene-based rubber having particle size of 100 to 500 nm,
- one or more of a stabilizer and/or antioxidant in total amount of 0.1 to 5 weight percent,
- fatty acid or salt of fatty acid in an amount of 0.1 to 2 weight percent,
- 0 to 5 weight percent of a mold release agent,
- 0 to 1 weight percent of a metal oxide,
- 0 to 3 weight percent of a lubricant,
- 0 to 20 weight percent of a polycarbonate
- forming the composition into a shape, etching the shape with an oxidizing acid and electroless plating one or more metals onto a portion of the formed and etched composition.