pp paper by corona, and apply base glue on pp surface , then coating on it , can print picture on it direatly after drying waterproof pp synthenic paper 180g1) material: pp paper-145mic, base glue 3-5g, coating : 35mic2 surface : matte3 type : 180g/ m24 for ink: dye and pigment ink5 for machine : HP/MIMAKI/MUTOU/ROLAND6 printing precision: 720-2880 dpi7 normal size: 36'' 42'' 50'' 60'' x 30(50)m/ ...