The laminated back sheet is made of PE film laminated with spun-bond non-woven fabric.

With the maturity of the primary processing technology of non-woven fabrics, more and more enterprises are turning their attention to the deep processing of non-woven fabrics, so as to increase the added value of products and the profits of enterprises as much as possible.

In recent years, the PE breathable membrane has been developing continuously. In recent years, with the development of science and technology, the PE breathable membrane has also been continuously improving technical problems, and the air permeability and waterproof effect are getting better and better.