COATING FILM FOR OIL RECOVERY AND COATING COMPOSITION FOR FORMING THE COATING FILM

摘要

A coating film with which an oil can be recovered through adhesion and from which the oil recovered can be relatively easily removed by cleansing. The coating film, which is to be used in a method for recovering an oil by oil adhesion thereto, is characterized by being obtained by heating a coating film of a coating composition comprising lithium silicate, sodium silicate, and water.