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Board printing in sheet-fed
• Basically the same problems as when printing paper
• Mottling
• tendency to wet repellence mottling might be greater because of higher amount of binder (more closed surface)
• Surface strength
• coating picking, carry-over piling occur• delamination, secret blowing
piling picking delamination secret blowingink layer
coating layertop plymiddle ply
reverse ply