| abstract |
[57] [Problem] To be easily applied directly to the surface of a substrate such as plastic, glass, metal, rubber, paper, fiber, etc. and to improve biodegradability, microorganisms, proteins, nucleosides, nucleotides, and nucleic acids. The present invention provides a coating agent having excellent functions of searching, adsorbing and refining, and an article obtained by providing the coating agent on the surface. Polymerizable sugar ester monomer represented by the following general formula (1) or the following general formula (2) A) a coating agent comprising a sugar ester polymer as a main component, and an article coated with the coating agent. Embedded image Embedded image |