Coated paper is base paper coated with white paint made of high - grade printing paper. It is mainly used for printing cover and illustration of advanced books and periodicals, color pictures, various exquisite commodity advertisements, samples, commodity packaging, trademarks, etc. The main raw materials are copperplate base paper and coating.
The copper plate base paper requirements are uniform thickness, small scalability, high strength, good water resistance. The paper surface must not have the spot, the wrinkle, the hole eye and so on paper sickness, USES the coating which spreads is by the high quality white pigment (like kaolin, barium sulfate and so on), the adhesive (like polyvinyl alcohol, casein and so on) and the auxiliary additive composition.
This kind of fluidity is big and the coating with high content of solid content, go through besmear machine thin and even besmear is brushed on base paper, undertake dry next, roll on roll paper machine roll roll roll shape, send to supercalendering machine to undertake calendering finishing again, divide finally cut, choose paper, pack.
Material properties
No water proof, no oil proof and tear proof