Partial laminated breathable PE film nonwoven backsheet
1.Partial laminated breathable PE film nonwoven backsheet The breathable composite film is based on a microporous film material, which is compounded with multi-layer auxiliary materials, such as non-woven fabrics or multi-layer films. Due to the large number of micropores on its surface, it has good air permeability, usually It is used in medical or health protection products. The Chinese utility model patent with the publication number CN203154093U discloses a Partial laminated breathable PE film nonwoven backsheet for diapers, which includes a nonwoven fabric layer and a breathable film layer bonded centrally to the nonwoven fabric layer by a hot-melt adhesive, It can not only achieve the effect of anti-leakage, but also maximize the softness and breathability of the diaper, and reduce the damage to the skin during the use of the baby; because the breathable film layer in the composite film is bonded to the center of the non-woven fabric position, during use and contact, the bonded edge of the breathable film layer will rub and touch the surrounding object structure during use, which may cause the edge of the breathable film layer to be lifted, detached, etc. The raised edge will cause The rough feeling during use affects the comfort of use, and seriously even affects the normal use of composite film products.