Patent classifications
D04H1/43832
ABSORBENT SHEET
The purpose of the present invention is to provide an absorbent sheet that can sufficiently absorb exudates exuding from the area of a lesion and can exhibit a powerful deodorizing effect for illness-associated odors. The present invention relates to an absorbent sheet with deodorizing functions comprising cellulosic fibers, absorbent fibers, a thermal adhesive resin and a deodorizing agent, in a single layer thereof.
FILTER MEDIUM AND PRODUCTION METHOD FOR FIBROUS STRUCTURE FOR FILTER MEDIUM
An object of the invention is to provide a filter medium having high collection efficiency of dust and low pressure drop. The invention relates to a filter medium including ultrafine fibers subjected to electrospinning, in which the ultrafine fibers have a plurality of ester bonds in a molecule. A mean fiber diameter of the ultrafine fibers is preferably in the range of 10 to 5,000 nanometers, and the ultrafine fibers are preferably ultrafine fibers composed of polylactic acid, polyethylene terephthalate, polymethyl methacrylate or polycarbonate. Moreover, another object is to provide a production method for a fibrous structure for a filter medium, including a step of preparing a spinning solution in which a resin having a plurality of ester bonds in a molecule is dispersed or dissolved in a solvent, and a step of obtaining the fibrous structure including ultrafine fibers by performing electrospinning of the spinning solution.
Carded staple fiber nonwovens
A carded staple fiber nonwoven having a basis weight of between about 45 grams per square meter (gsm) and about 150 gsm, includes a blend of absorbing fibers, stiffening fibers and filler fibers. The carded staple fiber nonwoven is non-heat stiffened, has an air permeability of between about 100 m.sup.3/m.sup.2/min and about 500 m.sup.3/m.sup.2/min, and a pore radius mode of between about 60 m and about 120 m.
NONWOVEN LAMINATE FABRIC COMPRISING MELTBLOWN AND SPUNDBOND LAYERS
The invention relates to a nonwoven laminate fabric comprising a meltblown nonwoven layer sandwiched between first and second spundbond nonwoven layers, wherein at least one of the spundbond layers is a high loft spunbond nonwoven layer comprising or consisting of crimped multicomponent fibers.
LAYER FOR ABSORBENT ARTICLE
A carded staple fiber nonwoven comprising three or more stratums. The carded staple fiber nonwoven has a basis weight of up to about 175 gsm and includes a blend of absorbing fibers, stiffening fibers and filler fibers. The carded staple fiber nonwoven is heat stiffened and the three or more stratums are integrated without adhesives.
NONWOVEN HEMP FIBER-BASED MATERIALS
A hemp-based nonwoven material manufactured by an air bonding process comprising a temperature of 150? C. for two minutes; said nonwoven material comprising between 1% and 99% hemp and between 1% and 99% of at least a second fiber; wherein the at least a second fiber is a synthetic fiber having a melt temperature of above 150? C.
Polyolefin fibres
A polyolefin composition for preparing fibers, made from or containing: A) 60-95% by weight of a propylene homo- or copolymer; and B) 5-40% by weight of a copolymer of butene-1 or a butene-1 polymer composition having: a Melt Flow Rate value of from 5 to 100 g/10 min., measured according to ISO 1133 at 190? C. with a load of 2.16 kg; a copolymerized comonomer content from 4% to 15% by mole, referred to the total weight of B); a Mw/Mn value equal to or lower than 4; and flexural modulus of 80 MPa or higher.
Method for Forming Porous Fibers
A method for forming porous fibers is provided. The fibers are formed from a thermoplastic composition containing a continuous phase, which includes a matrix polymer, and a nanoinclusion additive that is at least partially incompatible with the matrix polymer so that it becomes dispersed within the continuous phase as discrete nano-scale phase domains. The method generally includes traversing a bundle of the fibers over one or more draw bars that are in contact with a fluidic medium (e.g., water). In certain embodiments, for example, the draw bar(s) are submerged in the fluidic medium. The fluidic medium is lower than the melting temperature of the matrix polymer.
Polymer fiber and nonwoven
A polymer fiber comprising a thermoplastic polymer and an inorganic filler, wherein the filler content, based on the polymer fiber, is more than about 10% by weight and the mean particle size (D.sub.50) of the filler is less than or equal to about 6 m. A textile fabric, especially nonwoven, produced from the polymer fiber.
Artificial leather base material, method for production thereof, and napped artificial leather
Disclosed is an artificial leather base material including: a non-woven fabric that is an entangle body of fibers (A) and fibers (B); and an elastic polymer applied inside the non-woven fabric, wherein the fibers (A) are crimped fibers that are formed from two types of resins with intrinsic viscosities different from each other, and that are filaments of 0.6 dtex or more, and the fibers (B) are ultrafine fibers of less than 0.6 dtex.