| 摘要 |
<p>A composite sol containing colloidal composite particles which have a particle diameter as measured by the dynamic light scattering method of 20 to 500 nm and comprise colloidal silica particles having a diameter as determined from the specific surface area of 3 to 100 nm and aluminum phosphate with which the colloidal silica particles are bonded to one another or are coated and bonded to one another; a coating composition for ink-receiving layer formation which comprises the composite sol; and an ink-jet recording medium having an ink-receiving layer comprising the composite sol.</p> |
