SEALED COATED PAPER

摘要

PROBLEM TO BE SOLVED: To provide a sealed coated paper having sealed properties equal to or more than that of a conventional paper while having a sealing coated layer including a pigment and a binder on a paper base material, enabling the information to be recorded by an offset or relief printing having high versatility, and having heat resistance required for a process paper for industry, imparted thereto. SOLUTION: The sealed coated paper has a coated layer for sealing, including the pigment and the binder on one surface of the paper base material 1. The adhesive contains a synthetic resin latex and a polyvinyl alcohol, and the coated layer for the sealing contains a polybranched polymer. The number of pinholes measured by an S. H. O method is≤15 per 25 cm2. COPYRIGHT: (C)2009,JPO&INPIT