Patent classifications
D10B2201/00
Production method for purified polysaccharide fibers, purified polysaccharide fibers, fiber-rubber complex, and tire
The present invention provides a production method for purified polysaccharide fibers in which carbon disulfide emission is suppressed while efficiently producing purified polysaccharide fibers having excellent strength, purified polysaccharide fibers produced by using the production method, a fiber-rubber complex using the purified polysaccharide fibers, and a tire having excellent tire characteristics using the fiber-rubber complex. The production method for purified polysaccharide fibers of the present invention is a production method for purified polysaccharide fibers of wet-spinning or dry-wet-spinning polysaccharide by bringing a polysaccharide solution obtained by dissolving a polysaccharide raw material in a liquid including an ionic liquid into contact with a solidification liquid including an ionic liquid, in which a concentration of the ionic liquid in the solidification liquid is 0.4% by weight to 50% by weight and the anionic moieties of the ionic liquid in the polysaccharide solution and the ionic liquid in the solidification liquid have one or more types selected from the group consisting of a phosphinate ion, a phosphate ion, and a phosphonate ion.
BATTERY CONTAINING ACID RESISTANT NONWOVEN FIBER MAT WITH BIOSOLUBLE MICROFIBERS
Acid-resistant and biosoluble glass compositions and products made therefrom. The glass compositions exhibit acid resistance, durability in white water as may be used in a wet laid fabrication process, and good biosolubility. In another aspect, a glass fiber mat is made from such a glass composition, and may be used in the manufacture of lead-acid batteries, for example as a pasting material or battery separator.
Textiles and methods and systems for producing textiles
Textiles are provided that include fibrous cellulosic materials having an -cellulose content of less than about 93%, the fibrous materials being spun, woven, knitted, or entangled. The fibrous cellulosic materials can be irradiated with a dose of ionizing radiation that is sufficient to increase the molecular weight of the cellulosic materials without causing significant depolymerization of the cellulosic materials. Methods of treating textiles that include irradiating the textiles are also provided.
Flame-resistant fabric
An arc resistant fabric containing a plurality of first yarns disposed in a first direction in the fabric and a plurality of second yarns disposed in a second direction perpendicular to the first direction forming a woven pattern. The first and second yarns contain non-FR cellulosic fibers, modacrylic fibers, and aramid fibers intimately blended together. The woven fabric has a sateen weave. The arc resistant fabric has a weight less than about 6 oz/yd.sup.2, an arc thermal protective value (atpv) of least about 8.0 cal/cm.sup.2, and a greater thickness than a fabric using the same yarns in a plain weave.
PHOSPHORUS-CONTAINING POLYMER, ARTICLE, AND PROCESSES FOR PRODUCING THE SAME
A phosphorus-containing polymer comprises a plurality of phosphorus atoms, wherein about 75% or more of the phosphorus atoms in the phosphorus-containing polymer are present in phosphine oxide moieties. An article comprises a textile material having at least one surface and a phosphorus-containing polymer disposed on a least a portion of the surface, wherein the phosphorus-containing polymer comprises a plurality of phosphorus atoms, and wherein about 75% or more of the phosphorus atoms in the phosphorus-containing polymer are present in phosphine oxide moieties.
Oral cavity cleaning composition, method, and apparatus
An oral hygiene composition includes a mixture of: (i) a carrier liquid; and (ii) a water-insoluble hydratable polymer fibers forming an entangled three-dimensional network of said water-insoluble hydratable polymer fibers in said carrier; wherein: said carrier liquid comprises one or more humectant in a concentration of total humectant in excess of 5 wt. % based on the weight of the composition; said composition has an elastic modulus G and a loss modulus G, and said elastic modulus G is larger that said loss modulus G; and said water-insoluble hydratable polymer fibers have a diameter of about 10 to about 20,000 nm and a length of at least 100 nm.
Polymer complex
The present disclosure relates to a polymer complex containing microcellulose fibers comprising nanofibrils and fine particles; and a polymer matrix comprising a polyester resin. According to the present disclosure, there is provided a polymer complex capable of exhibiting excellent mechanical properties while being environmentally friendly by including cellulose fibers as a reinforcing material.
MELT-BLOWN NONWOVEN FABRIC, LAYERED BODY, FILTER FOR FACE MASK, AND FACE MASK
The present invention provides, for example, a melt-blown nonwoven fabric that is tear-resistant and that has high particle filtration efficiency. The present invention is, for example, a melt-blown nonwoven fabric including fibers. The fibers are formed from a resin composition that contains a poly(3-hydroxyalkanoate)-based resin. The poly(3-hydroxyalkanoate)-based resin includes a copolymer including a 3-hydroxybutyrate unit. A content ratio of the 3-hydroxybutyrate unit in the poly(3-hydroxyalkanoate)-based resin is greater than or equal to 80.0% by mole and less than or equal to 93.5% by mole. An average value of fiber diameters of the fibers is less than or equal to 8.0 m.
Clothing item including at least one three-dimensional contour, and method of making the same
The present invention is directed to a method of making at least a portion of a garment that includes at least one three-dimensional contour. The disclosed method includes providing a fiber and solvent mixture that includes fibers and a solvent capable to causing a plurality of covalent bonds to be created between the fibers. In many embodiments, the plurality of covalent bonds form when a catalyst, such as heat, is provided to the fiber and solvent mixture. The process can be performed using, for example, either a 3D printer or mold form. The fibers used can be natural, synthetic, or a blend of natural and/or synthetic fibers. The solvent preferably includes ionic salts in water.
LONG FIBER AND FABRIC THEREFROM
A long fiber includes a body extending along a length direction, and the material of the body includes pineapple cellulose and a thermoplastic resin. The pineapple cellulose is modified pineapple cellulose. The disclosure also provides a fabric. Because the pineapple cellulose of the creation is modified pineapple cellulose, the colors of the long fibers and fabrics therefrom are not limited, and there is no need to use a large amount of additives to change the colors of the long fibers and fabrics therefrom.