Laser-weldable polyamide resin composition with good surface property and molded article comprising the same

摘要

The present invention relates to a polyamide resin composition having excellent surface properties and capable of laser welding and a molded article including the same, and more particularly, to polyamide 66 as the first resin and polyamide 6 or polyethylene terephthalate ( PET), a filler, and a chain extender in a specific content ratio, so that laser welding is possible due to high laser transmittance, and the polyamide resin composition has excellent physical properties such as surface properties, warpage prevention properties and weather resistance, and molded articles containing the same is about