| abstract |
(57) [Problem] To provide an ink jet recording medium excellent in ink absorbency, film formability, transparency and water resistance, and an ink jet recording medium coating liquid. SOLUTION: A polymer compound (A) whose hydrophilicity and hydrophobicity change reversibly at a certain temperature as a boundary, and fine particles (B) obtained by adding a compound of an amphoteric oxide and an alkaline substance to fine silica particles. A) a coating liquid for an ink jet recording medium, and an ink jet recording medium obtained by using the coating liquid. |