Patent classifications
A61L15/62
HEMP-BASED ABSORBENT ARTICLE
Hemp-based absorbent articles are disclosed. The absorbent article can be a tampon or pad for feminine hygiene. The absorbent article can be flushable or compostable. In one example, the absorbent article is a flushable tampon for feminine hygiene having a nonwoven material comprising hemp with a hemp fiber length in a range of about 8 mm to about 15 mm. The nonwoven material can include an absorbent ribbon, a string, and an overwrap.
HEMP-BASED ABSORBENT ARTICLE
Hemp-based absorbent articles are disclosed. The absorbent article can be a tampon or pad for feminine hygiene. The absorbent article can be flushable or compostable. In one example, the absorbent article is a flushable tampon for feminine hygiene having a nonwoven material comprising hemp with a hemp fiber length in a range of about 8 mm to about 15 mm. The nonwoven material can include an absorbent ribbon, a string, and an overwrap.
Absorbent article
An absorbent article may include a top sheet that is liquid-permeable, a back sheet that is liquid-impermeable, and an absorbent body situated between the top sheet and the back sheet in a thickness direction. At least one of the top sheet and the back sheet may include a synthetic resin sheet that includes a synthetic resin component and an oxidative decomposer comprising a mixture of a carboxylate and a rare earth compound. The synthetic resin sheet may contain the oxidative decomposer in a mass ratio such that a decomposition rate index (D.sub.i), as determined by formula (1), is 7.8 or less:
D.sub.i=B.sub.r×S.sub.a (1)
where B.sub.r represents a mass ratio (g/g) of the oxidative decomposer with respect to the synthetic resin component, and S.sub.a represents a specific surface area (cm.sup.2/g) of the synthetic resin sheet.
Absorbent article
An absorbent article may include a top sheet that is liquid-permeable, a back sheet that is liquid-impermeable, and an absorbent body situated between the top sheet and the back sheet in a thickness direction. At least one of the top sheet and the back sheet may include a synthetic resin sheet that includes a synthetic resin component and an oxidative decomposer comprising a mixture of a carboxylate and a rare earth compound. The synthetic resin sheet may contain the oxidative decomposer in a mass ratio such that a decomposition rate index (D.sub.i), as determined by formula (1), is 7.8 or less:
D.sub.i=B.sub.r×S.sub.a (1)
where B.sub.r represents a mass ratio (g/g) of the oxidative decomposer with respect to the synthetic resin component, and S.sub.a represents a specific surface area (cm.sup.2/g) of the synthetic resin sheet.
Recycle friendly and sustainable absorbent articles
An absorbent article comprising a topsheet, a backsheet joined to the topsheet, and an absorbent core positioned intermediate the topsheet and the backsheet and comprising a core absorbent material, in which the core absorbent material comprises superabsorbent polymers with a bio-based content from about 5% to about 100% using ASTM D6866-10, method B and the absorbent article comprises a polyolefin content of at least about 90% by weight, based on a total weight of the absorbent article excluding the core absorbent material.
Recycle friendly and sustainable absorbent articles
An absorbent article comprising a topsheet, a backsheet joined to the topsheet, and an absorbent core positioned intermediate the topsheet and the backsheet and comprising a core absorbent material, in which the core absorbent material comprises superabsorbent polymers with a bio-based content from about 5% to about 100% using ASTM D6866-10, method B and the absorbent article comprises a polyolefin content of at least about 90% by weight, based on a total weight of the absorbent article excluding the core absorbent material.
TEMPORARY HYDROPHOBIC MATRIX MATERIAL TREATMENTS, MATERIALS, KITS, AND METHODS
The present disclosure relates to temporarily hydrophobic water dispersible or soluble products, methods, devices, and kits treated.
ABSORBENT ARTICLE WITH SYSTEM FOR AGGREGATING AND ISOLATING FECES
Disclosed is an absorbent article absorbing and housing human excrements and urine, the absorbent article being wearable by an incontinent subject and adapted to absorb urine. The absorbent article includes, in its structure at the height of its central portion, a composition with variable grain size with clay and thickening polymer base, the composition compacting and neutralizing the bacterial action of feces, the absorbent article also having a tray-like housing adapted to house feces, the composition able to found on the internal surfaces of the housing and being coated with a suitable film of biocompatible material capable of being dissolved in contact with feces at the inlet into the housing, the composition compacting and neutralizing the feces present in the housing, the latter also being provided with a closure system with superimposed tabs which allows the entrance of the feces via gravity within the housing.
ABSORBENT ARTICLE WITH SYSTEM FOR AGGREGATING AND ISOLATING FECES
Disclosed is an absorbent article absorbing and housing human excrements and urine, the absorbent article being wearable by an incontinent subject and adapted to absorb urine. The absorbent article includes, in its structure at the height of its central portion, a composition with variable grain size with clay and thickening polymer base, the composition compacting and neutralizing the bacterial action of feces, the absorbent article also having a tray-like housing adapted to house feces, the composition able to found on the internal surfaces of the housing and being coated with a suitable film of biocompatible material capable of being dissolved in contact with feces at the inlet into the housing, the composition compacting and neutralizing the feces present in the housing, the latter also being provided with a closure system with superimposed tabs which allows the entrance of the feces via gravity within the housing.
Water-absorbent resin and absorbent article
Provided are a water-absorbent resin easily separable from a recyclable resource in recovering the recyclable resource, and an absorbent article containing an absorbent material containing the water-absorbent resin. The water-absorbent resin according to the present invention has such a structure that a polymer formed from a water-soluble ethylenically unsaturated monomer is crosslinked by using a post-crosslinking agent. The water-absorbent resin has (1) a water-retention capacity for physiological saline of 35 g/g or more, (2) a water-absorption capacity for physiological saline under a load of 4.14 kPa of 10 mL/g or more, (3) an initial gel viscosity of 3000 mPa.Math.s or more, and (4) a gel decomposition index of 0.60 or less: gel decomposition index=B/A wherein A represents an initial gel viscosity (mPa.Math.s), and B represents a gel viscosity after one day (mPa.Math.s).