Aminocarboxylic acid compounds stabilize the resin by preventing metal-catalyzed oxidation, maintaining whiteness under high humidity.
Alternating thermobonded and non-thermobonded regions in a nonwoven fabric structure reduce wetback of highly viscous liquids.
Segmentation isolates urine and stool samples from the absorbent core, preventing contamination and preserving sample integrity for medical diagnostics.
Aqueous polyurethane dispersions form porous wound dressings through physical drying without chemical crosslinking.
Variable joint density in elastic sheet layers reduces width contraction, preventing lifting and flapping under the gluteal bulge.
Segmented absorbent core channels improve liquid distribution, preventing front and rear bulges caused by wetted stiffness.
Segmented fastening member with distinct stiffness zones maintains hook alignment under tension, preventing buckling and improving engagement efficiency.
Inclined rollers straighten creases on continuous webs during intermittent attachment to stabilize protruding portions.
A biodegradable superabsorbent polymer combines styrene maleic acid copolymers with biopolymers to achieve high absorbency under load.
Compounded nitrile rubber formulation balances chemical resistance and comfort by adjusting acrylonitrile content and using zinc oxide ionic crosslinks.
Segmentation and universality principles resolve the contradiction between monitoring reliability and device complexity in intelligent diapers.
A chemical composition of alcohols, aldehydes, and acetates reduces malodor unpleasantness in absorbent articles.
Integrating aperturing with laminate assembly maintains aperture positioning precision and prevents blocking while preserving substrate softness.
A repositionable film covers a cured cyanoacrylate adhesive to protect wounds while allowing precise alignment adjustments.
A diaper design uses variable joining strengths to manage waist portion connections during wear and changes.
Mechanical closure systems separate biodegradable cores from recyclable shells to reduce environmental waste.
A single stratum with enrobeable elements creates a smooth transition zone that eliminates layer barriers and improves fluid acquisition speed.
Segmented layers route waste away from skin to prevent pressure sores and reduce odor in the storage area.