How Is The Waterproof Effect Of Non-woven Bags Achieved?

Non-woven bag lamination is a production process different from screen printing. Its characteristic is that the printed pattern can achieve photo-level effects and can print complex color patterns. It is a layer of non-woven fabric. PP film, the non-woven fabric has also been greatly improved in terms of firmness, and the non-woven fabric can also be waterproof, and the printed pattern on its surface will not fade due to washing.

Therefore, the actual function is this layer of film. The reason why the non-woven bags we usually use are not fading and waterproof is largely due to its role in this.