Patent ID: 8057885
Filing Date: 2011-11-15
Classification: A61F,B32B,D06M,Y10T

Abstract:
1. A multilayer washable material which comprises: a moisture-permeable top layer material ( the layers being joined to one another by means of an adhesive composition, wherein an interfacial region between each pair of layers bearing against one another exists; wherein in the interfacial region between each pair of layers bearing against one another there is an adhesive composition in the form of a pattern which is sufficiently dense to prevent wrinkling, and which is sufficiently open to prevent the material from becoming inflexible; wherein the pattern in which the adhesive composition is present is selected from: wherein the multilayer material is a washable underpad; wherein the moisture-permeable top layer is made of a fraying-free fabric; wherein optionally no finishing of the multilayer material, as such and/or of a smaller part obtained therefrom, is carried out; and wherein a quantity of applied adhesive composition is from 6 to 40 g/m