Patent ID: 8389427
Filing Date: 2013-03-05
Classification: B32B,D04H,Y10T

Abstract:
1. A hydroentangled composite nonwoven material, comprising: a web of randomized un-thermally bonded spunlaid filaments, on which a mixture of synthetic staple fibres and wood pulp fibres has been wetlaid, wherein one side of the nonwoven material contains a relatively higher amount of the spunlaid filaments than an opposite side of the nonwoven material, the nonwoven material is bonded in a non-random bonding pattern comprising a plurality of bonding sites each having a bonding area of 0.1 to 3 mm the thermal bonds do not penetrate the entire thickness of the material and are applied on the side containing the relatively higher amount of spunlaid filaments, and wherein the nonwoven material comprises no other thermal bonds between the filaments than provided by said non-random bonding pattern.