Patent classifications
A61F2013/530671
INCONTINENCE ARTICLE WITH PH REGULATOR
The present invention relates to an incontinence article for absorption of bodily excretions, comprising an at least regionally liquid-permeable topsheet, a substantially liquid-impermeable backsheet, and an absorption body arranged between the topsheet and the backsheet, the incontinence article comprising a pH regulator between the topsheet and the backsheet at least regionally, characterized in that the pH regulator comprises monosodium citrate or disodium citrate.
PARTICULATE WATER-ABSORBENT RESIN COMPOSITION
Disclosed is a particulate water-absorbent resin composition containing at least one selected from the group consisting of a microporous inorganic material, silver, and a silver compound, and a polymer particle, in which the polymer particle contains an inorganic reducing agent.
WATER ABSORBENT RESIN PARTICLES, ABSORBENT, ABSORBENT ARTICLE AND LIQUID SUCTION POWER MEASUREMENT METHOD
Disclosed is water-absorbent resin particles, in which a value of non-pressurization DW after 3 minutes is 14 ml/g or more, and a value of liquid suction power after 3 minutes measured by the following method is 11 ml/g or more. A liquid suction power measurement method: 0.3 g of the water-absorbent resin particles is uniformly dispersed in a cylindrical container having a mesh-like bottom and having an inner diameter of 26 mm; the cylindrical container is placed in a container containing 40 g of a physiological saline solution, the water-absorbent resin particles are caused to absorb the physiological saline solution for 30 minutes from the bottom of the cylindrical container, and thereby a swollen gel is obtained; and non-pressurization DW, which is measured in a state where another 0.3 g of the water-absorbent resin particles is uniformly dispersed on the swollen gel in the cylindrical container, is defined as liquid suction power.
Method of Making an Absorbent Composite and Absorbent Articles Employing the Same
A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.
Method of making an absorbent composite and absorbent articles employing the same
A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.
ABSORBENT ARTICLE INCLUDING HYDROPHOBIZED ADSORBENT
An objective of the present invention is to provide an absorbent article that prevents wetting of the outer sides or surrounding area of the absorbent article due to condensation formed by water vapor escaped from inside the absorbent article. The present invention provides an absorbent article comprising: an absorbent body composed of at least one absorption layer, wherein the absorbent body includes a hydrophobized adsorbent and (a) a water absorbent resin powder having an absorption speed in a range from 6 seconds to 60 seconds determined by a vortex method.
Superabsorbent polymer composition
The present invention relates to a superabsorbent polymer composition. Since the superabsorbent polymer composition comprises aluminosilicate particles capable of effectively adsorbing and decreasing compounds inducing odor in sanitary products such as a diaper, etc. without deterioration of the properties of superabsorbent polymer such as centrifugal retention capacity, absorbency under load, and penetration, and does not induce caking, it can be usefully used in sanitary products, etc.
Absorbent article including hydrophobized adsorbent
An objective of the present invention is to provide an absorbent article that prevents wetting of the outer sides or surrounding area of the absorbent article due to condensation formed by water vapor escaped from inside the absorbent article. The present invention provides an absorbent article comprising: an absorbent body composed of at least one absorption layer, wherein the absorbent body includes a hydrophobized adsorbent and (a) a water absorbent resin powder having an absorption speed in a range from 6 seconds to 60 seconds determined by a vortex method.
MONOMER COMPOSITION FOR PREPARING SUPERABSORBENT POLYMER COMPRISED IN AN ABSORBENT ARTICLE
A monomer composition for preparing superabsorbent polymer is presented. The superabsorbent polymer is subsequently incorporated into an absorbent article. The monomer composition for preparing the superabsorbent polymer of the present disclosure has rapid polymerization speed and thus can minimize bubble loss during blowing polymerization, therefore it can provide superabsorbent polymer having excellent absorption speed. The superabsorbent polymer prepared from the monomer composition for preparing superabsorbent polymer has high gel strength and thus maintains its shape well even after moisture absorption, thus it may exhibit excellent absorption performance in spite of external pressure.
CLAY DISPERSION, COMPOSITION FOR PREPARING SUPER ABSORBENT POLYMER COMPRISING THE SAME, AND METHOD FOR PREPARING SUPER ABSORBENT POLYMER USING THE SAME IN ABSORBENT ARTICLES
Provided are a clay dispersion having excellent dispersion stability, a composition for preparing a superabsorbent polymer including the same and being incorporated into an absorbent article, and a method of preparing a superabsorbent polymer using the clay dispersion and being incorporated into an absorbent article. The clay dispersion of the present disclosure has a low sedimentation rate of clay and exhibits excellent dispersion stability even during long-term storage, particularly, it exhibits excellent dispersion stability for a long period of time even in a composition for preparing a superabsorbent polymer, the composition including an alkali metal salt or a basic material.