Substrate for cast-coated paper and cast-coated paper using the same

摘要

A substrate used for cast-coated paper, with the substrate having Cobb water absorbency of from 30 to 100 g/m² and Oken smoothness of at least 30 seconds on the side where the cast-coated layer is to be provided, and a cast-coated paper which is produced using such a substrate to acquire ink jet recording suitability and improved productivity.