This invention concerns an elastic multilayer composite, comprising a breathable non-elastic film layer and an elastic nonwoven layer such as a spunbondedfabric.
本发明涉及弹性多层复合材料，包括透气性非弹性膜层和弹性非织造织物层如纺粘织物。
2
This article mainly analyzes the influence of all kinds of factors on the physical properties and performances of PP spunbonded non-woven fabric.