RESIN MOLDED PRODUCT FOR LASER MARKING

摘要

PROBLEM TO BE SOLVED: To obtain a resin molded product for laser marking capable of forming a dense and bright white marked part by irradiation with laser beams and good in mechanical characteristics such as impact resistance. SOLUTION: This resin molded product for the laser marking comprises a resin composition prepared by including (II) 0.01-1.0 pts.wt. of an iron- containing compound and (III) 0-10 pts.wt. of other colorants in (I) 100 pts.wt. of a thermoplastic resin such as ABS resin. The average particle diameter of particles of the iron-containing compound (II) in the molded product is 0.1-2.0μm.