| 摘要 |
PURPOSE: A thermoplastic resin composition for laser marking is provided to improve the marking property of letters or figures and to ensure excellent whiteness, clearness, heat resistance and chemical resistance. CONSTITUTION: A thermoplastic resin composition for laser marking comprises: a graft copolymer(A) including a conjugated diene rubber latex, (meth)acrylic acid alkyl ester compound, aromatic vinyl compound, and vinyl cyanide compound; an acrylic copolymer(B) including an acrylic monomer(B1), aromatic vinyl monomer(B2), and a compound(B3) including at least one kind selected from an acrylonitrile-based monomer and acid anhydride; a thermoplastic elastomer(C); a matting agent(D); and a chromatic agent(E) including at least one kind selected from pigment and dye. |
