| abstract |
The present invention pertains to a method for producing a coating liquid equipped with a stirring step for stirring a starting material which contains porous particles, a binder resin and a liquid medium by using a planetary mixer. In addition, the present invention pertains to a coating liquid which contains porous particles, a binder resin and a liquid medium, wherein the content of the porous particles is at least 20 mass%. The present invention also pertains to a coating film which contains porous particles and a binder resin, wherein the content of the porous particles is at least 80 mass% and the density thereof is 0.4 g/cm3 or less. |