NEW ABSORBING INTERNAL LAYER Russian patent published in 2012 - IPC A61L15/60 A61F13/53 A61F13/47 

FIELD: medicine.

SUBSTANCE: invention relates to medicine, in particular to the absorbing internal layer used in absorbing products such as sanitary towels, diapers, depends, at that after compression the internal layer has the density of the material (based on the general content of the internal layer) at least 200 kg/m³, preferably at least 230 kg/m³, measured under pressure of about 0.5 kilopascal; herewith the absorbing internal layer is formed inline consisting of separate parts or a solid internal layer, at that the above internal layer is different in the fact that it contains particles of super-absorbing polymers (SAP), herewith at least 99.5% of the particles of the super absorbing polymers have the size of less than 300 micron; the invention also relates to the method of production of the internal absorbing layer and to absorbing products containing the absorbing internal layer.

EFFECT: invention allows to significantly move forward in resolution of problems concerning choking of pressure rollers with particles of super absorbing polymers.

10 cl, 1 tbl, 5 dwg, 3 ex