Primary base fabric for tufted carpet, and method of manufacturing same

A primary base fabric for a tufted carpet comprising a first non-woven web and a second non-woven web laminated on each other,

• wherein the first non-woven web is constituted with a first constituent fiber formed with a first thermoplastic resin and containing carbon in addition to the first thermoplastic resin, thereby exhibiting a black color or a dark gray color due to the carbon;
• the second non-woven web is constituted with a second constituent fiber formed with a second thermoplastic resin and containing carbon in addition to the second thermoplastic resin or containing no carbon in addition to the second thermoplastic resin;
• the second non-woven web having a carbon content lower than the carbon content of the first constituent fiber or containing no carbon in addition to the second thermoplastic resin, thereby exhibiting a paler gray color due to the carbon or a white color;
• and
• the primary base fabric is a product prepared by unifying the first non-woven web and the second non-woven web through an emboss processing.