Patent ID: 7252887

Claim:
An interlayer film for laminated glass, which comprises an adhesive resin containing a plasticizer, and tin-doped indium oxide and/or antimony-doped tin oxide particles with an average particle diameter of not more than 80 nm which are dispersed in the adhesive resin, and a dispersant selected from the group consisting of; (a) a chelating agent, (b) a compound with at least one carboxyl group at its terminal position, (c) a carboxyl modified silicone oil, (d) a sulfate compound, and (e) a polyalcohol surfactant, wherein the number of tin-doped indium oxide and/or antimony-doped tin oxide particles with a particle diameter of not less than 100 nm is not more than 1 per 1 μm 2 .