| 摘要 |
PURPOSE: To provide a laser marking material which has excellent molding processability, molded form surface gloss and impact resistance exhibiting clear white marking on a resin surface by irradiating it with a laser light. CONSTITUTION: A laser marking material comprises rubber reinforced thermoplastic resin which contains 3-45wt.% of rubberlike polymer, 10-97wt.% of polymerized (meth)acrylate ester, 0-87wt.% of the other vinyl monomer, and 10-150wt.% of graft ratio. |
