D10B2401/13

Silk performance apparel and products and methods of preparing the same

Silk infused performance apparel and methods of preparing the same are disclosed herein. In some embodiments, silk performance apparel includes textiles, fabrics, consumer products, leather, and other materials that are coated with aqueous solutions of pure silk fibroin-based protein fragments. In some embodiments, coated apparel products, textiles, and upholstery, as well as other materials, exhibit surprisingly improved moisture management properties, resistance to microbial growth, increased abrasion resistance, and flame resistance.

NANOFIBER FOR AIR FILTER COMPRISING RANDOM COPOLYMER HAVING ZWITTERIONIC FUNCTIONAL GROUP AND METHOD FOR MANUFACTURING SAME

A nanofiber for an air filter and a method for manufacturing the same are proposed. The nanofiber may include a styrene-(meth)acrylate-acrylonitrile random copolymer having a zwitterionic functional group in a side chain. The nanofiber can greatly enhance the bonding of particulate matter (PM) particles with the surface of a polymer by having a high dipole moment derived from the zwitterionic functional group, thereby providing high efficiency of filtration (>99.9%) of the PM particles. Furthermore, the nanofiber can be very usefully used as a core material for air purifier filters and vehicle air purification filters by having low airflow resistance and excellent antibacterial properties.

YARN AND FABRIC

A yarn containing a plurality of potential-generating filaments. The yarn is characterized in that the plurality of potential-generating filaments are constructed such that the yarn has a specific permittivity of 4.5 or less. In a specific configuration, the plurality of potential-generating filaments are constructed such that the distance between the potential-generating filaments is about 0 μm to about 10 μm. Also provided is a fabric that contains the yarn.

3D spacer textiles for crop protection and insect control

A variety of agricultural spacer fabrics/textiles are provided that protect plants from insect penetration while allowing for light and air penetration, and methods of use. The textiles can be used alone or in conjunction with agents such as insecticides, insect repellants, and fungicides. The agricultural textile can have an outermost fabric layer, an innermost fabric layer, and a plurality of filaments connecting the outermost fabric layer and the innermost fabric layer.

FIBER STRUCTURE AND METHOD FOR MANUFACTURING SAME

A fiber structure contains polyester fibers 1 and a hydrophilic polyester resin treatment agent, wherein part 2a of a molecule 2 of the hydrophilic polyester resin treatment agent is absorbed in at least part of the polyester fibers 1, and the remainder 2b of the molecule extends along the surface of the polyester fibers 1 to hydrophilize the surface. The fiber structure has the properties below: (1) antifouling properties of grade 4 or higher according to the gray scale assessment determined by applying 200 g of muddy water, which is a mixture of normal staining soil and sand and distilled water at a ratio of 1:1, to the fiber structure, followed by standing for 24 hours, washing, and drying; (2) water absorbability of 10 seconds or less according to the falling-drop method; and (3) diffusivity of 55 minutes or less according to the diffusible residual water content test (dropping 0.6 mL of water). Thus, the present invention provides a fiber structure not involving curing to keep a good texture while having high antifouling properties, water absorbability, diffusivity, etc.

Animal leather fiber bundles, yarns, core-spun yarns and products with nanoscale branches

An animal leather fiber bundle, yarn, core-spun yarn and products with nanoscale branches is disclosed. The animal leather fiber bundle with nanoscale branches has an animal leather fiber body, which is a spinnable animal leather fiber body. The animal leather fiber body has nanoscale branches, the yarn is formed of animal leather fiber bundles with nanoscale branches, the core-spun yarn has a core yarn and a skin layer, the skin layer has animal leather fiber bundles with nanoscale branches, and the product is made of any one of the above. The disclosed structure has independent and separated nanoscale branches.

Breathable, wicking nonwoven material
11606994 · 2023-03-21 · ·

An article including one or more moisture wicking layers and one or more fibrous layers. The fibrous layers may have generally vertically oriented fibers, which may be oriented generally perpendicularly to a surface having or producing moisture. The article may be adapted to remove moisture form the surface having or producing moisture. The article may be breathable. The article may be quick drying. The article may provide cushioning. The article may be a wearable item.

Process for producing fibrous material with antimicrobial properties
11598047 · 2023-03-07 · ·

The application relates to a process for producing fibrous material with antimicrobial properties, wherein in the first step coniferous resin acid composition is emulsified into aqueous solution with emulsifier and wetting agent, and in the second step thus formed emulsion is transferred into fibrous material by impregnation. Further, the application relates to an aqueous antimicrobial composition for use as a water-soluble concentrate in the treatment of fibrous materials, and to a fibrous material with antimicrobial properties, and to its use in e.g. fabrics, fur, leather, clothes, canvas, tissues, plastics, webs, accessories, packaging materials, wallpapers, food-related products, household products, footwear, construction materials, insulating materials and medical products.

COTTON KNITTED FABRIC WITH ANTIBACTERIAL, DEODORIZING AND ANTI-MOLD FUNCTIONS
20230122615 · 2023-04-20 ·

The present disclosure provides a cotton knitted fabric with antibacterial, deodorizing and anti-mold functions. The cotton knitted fabric has identical pattern on both sides thereof, and includes several knitting weaves knitted by cotton yarns prepared from CotSolution cotton, each knitting weave includes eight feeds, each feed includes four loops, and the four loops includes two dial knitting loops and two needle cylinder knitting loops. The present disclosure adopts a structure with identical patterns on both sides, the limitation caused by different face and the back sides can be removed, the use is more flexible, and the cotton yarns made of CotSolution cotton are knitted according to the structure of eight feeds and four loops, thus better playing the antibacterial, deodorizing and anti-mold functions.

ANTIBACTERIAL TEXTILE AND PREPARATION METHOD THEREOF

An antibacterial textile and a preparation method thereof are provided. The antibacterial textile provides advantages as followings: various sources for raw material ingredients; low cost and good antibacterial effect; safe and eco-friendly; simple in preparation method; and easy operation. Therefore, the present invention is widely applicable in industrial production.