METHOD TO REDUCE BACK TRAP OFFSET PRINT MOTTLE.

摘要

A paper and paperboard material comprising a paper or paperboard substrate,a basecoat layer on at least one surface of substrate and topcoat on a surface ofthe basecoat, said topcoat comprising one or more pigments dispersed in one ormore binders and said basecoat comprising low density thermoplastic particlesdispersed in one or more binders. The basecoat is compressible which reducesback trap print mottle in offset printed images.