Increasing superabsorbent polymer concentration at folding lines counters core densification and reduces side leakage risk.
Segmented absorbent cores with offset fold lines prevent excessive bunching and leakage in high BMI users by varying local basis weights.
Hydrophobic SORBACT layer adsorbs Candida albicans pathogens, resolving the contradiction between fluid absorption and antifungal protection.
Curved inner edges and angled outer edges on zigzag embossments eliminate wrinkles while maintaining visual detectability of the bent parts.
Side wall end parts feature a half standing part continuous from the standing part to form an effective barrier against side leakage.
Segmented arc-shaped compressed grooves guide body fluid along meandering paths, preventing lateral diffusion while maintaining a comfortable fit.
Flaps incorporate a notch and anisotropic stiffness zone to fold uniformly, resolving stress concentration on curved panty lines.
Differential superabsorbent polymer zones reduce side leakage while maintaining pad flexibility and minimizing material usage.
Projections and recesses in the hip-holding portion prevent wrinkles that cause gaps between the article and wearer's body.
Segmented peel strips control adhesive exposure to prevent contamination from skin oils and ensure proper positioning during donning.
A segmented absorbent core layer uses distinct embossing patterns and apertures in thinner end regions to maintain structural integrity.
Patterned auxiliary adhesives balance fluid passage and structural integrity, resolving the trade-off between absorption speed and core stability.