Patent ID: 6210779
Filing Date: 2001-04-03
Classification: B01J,C03C,C04B,Y10S,Y10T

Abstract:
A multi-functional material with a photocatalytic function, comprising:a base;a photocatalytic layer having a photocatalytic function and disposed on a surface of said base, said photocatalytic layer including at least a surface layer exposed outwardly, said surface layer being composed of fine photocatalytic particles joined together with interstices defined therebetween at a predetermined porosity and electron-capturing particles fixed to surfaces of the photocatalytic particles;an amorphous binder layer interposed between the surface of the base and the photocatalytic layer;said photocatalytic layer further including a lower layer embedded in said binder layer; andan intermediate layer interposed between the binder layer and said photocatalytic layer, said intermediate layer including components of said photocatalytic layer and said binder layer, and concentrations of said components varying continuously in said intermediate layer.