abstract |
The present invention relates to fluid absorbent cores (80) comprising at least one absorption layer, the layer comprising at least 80 % by weight of water-absorbent polymer particles, 0 to 10% by weight of an adhesive and from 0 to 10 % by weight of fibrous material, wherein the water- absorbent polymer particles within the absorption layer are water-absorbent polymer particles H having a vortex of 40 s or less and having a roundness of 0.79 to 0.85 and/or a CRC of 38 g/g to 85 g/g. |