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US 2023/0142520 A1Published application
Composite web
AssigneeGDM S.p.A.
InventorsAlessandro ZAVALLONI, Matteo PIANTONI, Francesco GIARDINI, Marco ROSANI
Life of this patent
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Abstract
A composite web includes a mass of meltblown fibres including an elastomer and a hydrophilic additive, melted and blown together, and a particulate material dispersed among the fibres and at least partly adherent thereto.
Claims15
A composite web, comprising:
- a mass of meltblown fibres comprising at least a first, melted and blown thermoplastic material and a hydrophilic additive melted and blown together with the first thermoplastic material;
- the composite web further comprising
- a particulate material dispersed among the fibres and at least partly adherent thereto, wherein the first thermoplastic material is an elastomer and the particulate material comprises an absorbent or superabsorbent material.
Dependencies are inferred from the claim text.