Patent ID: 8021749

Claim:
An article with an organic-inorganic composite film, the article comprising: a substrate; and an organic-inorganic composite film that is formed on a surface of the substrate and contains an organic material and an inorganic oxide, wherein the organic-inorganic composite film contains silica as the inorganic oxide, the organic-inorganic composite film contains the silica as its main component, the organic-inorganic composite film contains a poorly water-soluble polymer as the organic material, scratches cannot be detected by visual inspection on a test portion after a steel wool abrasion test that is carried out by using No. 0000 steel wool pressed to the surface of the organic-inorganic composite film with a load of 0.25 kg/cm 2 being applied, and caused to reciprocate 10 times, and the poorly water-soluble polymer includes at least one selected from polycaprolactone polyol, bisphenol A polyol and glycerol polyol.