Patent ID: 9394630
Filing Date: 2016-07-19
CPC Classification: D01F,D06N,Y10T

Claim Text:
1. A pilling-resistant artificial leather, which is a sheet-form object comprising a microfiber having a monofilament diameter of 0.3 to 10 μm and a polymeric elastomer, and having a raised nap comprising the microfiber, wherein the microfiber comprises polyethylene terephthalate, and the microfiber further comprises therein inorganic particles in a proportion of 0.01 to 5% by mass relative to 100% by mass of the microfiber, and a silicone oil in a proportion of 0.001 to 0.08% by mass relative to 100% by mass of the microfiber, wherein the average diameter of the inorganic particles is between about 0.1 nm to about 300 nm, and wherein the inorganic particles are inorganic particles of at least one selected from the group consisting of calcium carbonate, calcium chloride, and calcium sulfate.