Patent ID: 11873606
Assignee: KURARAY CO., LTD.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D | IPC D

Claim 8:
9. The napped artificial leather according to claim 1, wherein:
the ratio of the area occupied by the elastic polymer observed on the napped surface to a total area of the area occupied by the ultrafine fibers observed on the napped surface and the area occupied by the elastic polymer observed on the napped surface is 0.4% or less;
the ultrafine fibers comprise the pigment (A) in an amount of 0.5 to 10 mass %;
the napped artificial leather comprises the elastic polymer in an amount of 0.1 to 15 mass %;
the ultrafine fibers have a fineness of 0.1 to 0.5 dtex;
the lightness L* value is 21 or less;
the napped artificial leather has a thickness of 0.3 to 1.5 mm; and
the napped artificial leather has an apparent density of 0.4 to 0.7 g/cm3.