A multicomponent spunbonded nonwoven is provided which is composed of at least two polymers which form interfaces toward one another, which are produced by at least one spinning machine having uniform spinning nozzle apertures, and which are hydrodynamically drawn, lapped in a sheet-like manner, and...http://www.google.fr/patents/US8021997?utm_source=gb-gplus-shareBrevet US8021997 - Multicomponent spunbonded nonwoven, method for its manufacture, and use of the multicomponent spunbonded nonwovens
Multicomponent spunbonded nonwoven, method for its manufacture, and use of ...
