At present, the China Custom Shopping Trolley Bag Manufacturers non-woven bags and environmental protection bags of non-woven environmental protection bags on the market are very good in quality and not high in price, but they basically have a waterproof effect. So, how do these bag-like waterproof effects work?

Many people may know that non-woven fabric is an environmentally friendly and breathable material, which is easier to decompose in the natural environment. Usually, non-woven bag factories directly use this kind of fabric to make products. The general printing process includes silk screen printing or offset printing. This printing process has no special changes to non-woven fabrics. For environmentally friendly ink printing, the printed pattern of the environmental protection bag will be washed away after washing.

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 it can print various complex color patterns. It is covered on the surface of non-woven fabric. A layer of PP film, so that the non-woven fabric has also been greatly improved in terms of firmness. At the same time, the non-woven fabric can also be waterproof, and the printed patterns on its surface will not fade due to washing.

Therefore, the actual role of Custom Camping Chair Manufacturers is this layer of film. The reason why the non-woven bags we usually use will not fade and can be waterproof is largely due to it. to the role.