The invention discloses a wear-resistant and aging-resistant 
polyurethane resin, wherein the 
polyurethane resin is prepared from the following raw materials in parts by weight: 10 to 15 parts of polyadipic acid 1,6-hexanediol ester glycol, 12 to 18 parts of 
polycarbonate diol, 3 to 5 parts of 1,6-hexanediol, 2 to 4 parts of 
trimethylolpropane, 8 to 10 parts of 
hexamethylene diisocyanate, 0.35 to 0.55 part of an 
antioxidant, 0.15 to 0.25 part of an organic 
bismuth catalyst, 0.5 to 0.8 part of 
isophorone diamine, 0.15 to 0.25 part of KH-560, and 45 to 75 parts of a 
solvent. The wear-resistant and aging-resistant 
polyurethane resin disclosed by the invention has the advantages of good 
wear resistance, high anti-aging yellowing grade, good anti-aging performance, good 
hydrolysis resistance andthe like. The wear-resistant and aging-resistant polyurethane resin can be directly coated on a 
textile fabric or a non-
woven fabric to form a film, and the film has the advantages of good 
wear resistance, high anti-aging yellowing grade, good anti-aging performance, good 
wear resistance and the like; the 
textile fabric or non-
woven fabric finished product coated with the 
coating also has good wear resistance, high anti-aging yellowing grade, good anti-aging performance, good 
hydrolysis resistance and the like.