Dual hook arrays with varied shapes and spacing reduce manufacturing complexity while maintaining design flexibility for absorbent articles.
Spray-stream polymerization forms clay-crosslinked superabsorbent polymers with uniform structure and high absorption capacity.
Multiple discharge pipes with a selection device distribute superabsorbent particles to resolve uniformity and complexity trade-offs.
Zoned elasticity in the first belt anchors the absorbent article while accommodating body dimension changes, preventing sagging and skin red-marking.
Cylindrical catchment tapes attach a shorter second web to a longer first web for disposable medical laminate sections.
Segmented glue pattern anchors absorbent core to backsheet, preventing rupture from uneven shearing forces during manufacturing.
A hotmelt adhesive formulation with specific toughness and yield stress properties bonds nonwoven layers in absorbent articles.
A superabsorbent measurement method uses mass substitution to determine absorption capacity under pressure.
Adhesive filaments form a three-dimensional mesh network immobilizing superabsorbent particles within an absorbent core structure.