Generally speaking, the printing process of non-woven bag production has screen printing or offset printing, these two printing processes have no special changes to non-woven cloth.For eco-friendly ink printing, the printed pattern will be washed off after the bag is washed.
Non-woven film coating is a kind of different from screen printing production process, its characteristic is printing the design can achieve the result that photo level, can print all kinds of complex color pattern, it is the PP film coating on the surface of non-woven fabric, such non-woven also got very big improvement in terms of robustness, and at the same time have the characteristics of waterproof, non-woven fabric to the surface of the printed pattern will not fade by washing.
So, the actual effect is this layer of film, we usually use those environmental bags design will not fade, and waterproof, to a large extent is to rely on it to play a real role in this.
Therefore, the waterproof function of non-woven fabric bag is realized in this way, so it is a good choice for people.
Post time: Aug-20-2020