AQUEOUS COMPOSITION FOR MAKING COATING SOLUTIONS FOR PRODUCING SUPPORTS ENDOWED WITH ANTI-BLOCKING PROPERTIES, METHOD FOR MAKING SUCH SUPPORTS AND RESULTING SUPPORTS

摘要

The invention concerns an aqueous composition for coating supports to provide same with anti-blocking properties, comprising: 50 to 99 parts of a binding polymer; 1 to 50 parts of expansible microspheres. The binding polymer is a copolymer having at least one crosslinkable function.