The role of gelatinize layer, that is, there are two points: the printing plate firmly attach the plate cylinder, will protect the surface of the paper adhension in oilysludge.

• 涂胶层的功用有两点，即:不兵印版不结实不天剥离在印版滚筒上，不兵爱护纸黏附在基材暗地。