The invention relates to a ball game racket frame (12) including a head portion (14), a shaft portion (18) and a grip portion (20). The ball game racket frame (12) comprises a fiber composite material having fibers embedded in a matrix. At least 5% of the fibers are natural fibers in at least one cross-section (28, 28a, 28b, 28c, 28d, 28e) of a portion of the ball game racket frame (12).

The invention further relates to a ball game racket frame (12) in which the proportion of natural fibers in at least one cross-section (28b, 28c, 28d, 28e) of the shaft portion (18) and/or the grip portion (20), respectively, is greater than the proportion of natural fibers in at least one cross-section (28, 28a) of the head portion (14).

The invention further relates to a method for manufacturing such ball game racket frames (12).

Waterproof composite fabrics comprising a textile layer and a continuous polymer layer that comprises adjoining first and second regions with different physical or visual properties, and knife-over-roll coating methods for 5 manufacturing said composite fabrics. The waterproof composite fabrics described are particularly suitable for covering medical support surfaces, for instance mattresses.

Biofilm-enhanced textiles and methods of preparing same are disclosed. The biofilm-enhanced textiles include a textile; and a biofilm comprising one or more microorganisms and an extracellular material, the one or more microorganisms being engineered to express one or more proteins on a cell surface to adhere to the textile, and to express one or more genes that produce a response to changes within the textile or to an environment surrounding the textile.

A nano-zinc oxide-supported bacterial cellulose microfiber-alginate fiber composite is described. The composite is obtained by absorbing nano-zinc oxide-supported bacterial cellulose microfibers on an alginate fiber spunlace non-woven fabric; the nano-zinc oxide is uniformly distributed on the surface of the bacterial cellulose microfibers. This composite has good biocompatibility, mechanical properties and water absorption properties, and has a great application prospect in biomedical fields, such as wound dressings, human body repair materials, tissue engineering materials, etc.

Described are methods and systems for cationizing and dyeing a natural fiber-containing textile, which uses a mono- or di-quaternized cationizing agent. The method includes a step of heating the textile to a temperature in the range of 90° C. to less than 110° C. for a period of time in the range of 1 min to 10 min to react the cationizing agent with the textile. The cationization step in the presence of heat using the halogenated cationization agent of the invention facilitates improved dyeing.

Provided are dye sublimation ink compositions, methods of preparing dye sublimation ink compositions, and methods of printing with dye sublimation ink compositions. Methods of printing with dye sublimation ink compositions includes printing on natural fabrics. Dye sublimation ink compositions comprise one or more latexes; a humectant composition; a surfactant composition; a biocide composition; a buffer composition; and a solvent.

A system and method for creating mycelium textile materials is disclosed, in which leftover, cutoff, and other materials used to create the textile materials that would otherwise be discarded are further used in a second process to create bonded mycelium boards. The system and method further reuse or recycle materials throughout the process of creating the mycelium textile fabric and bonded mycelium boards, thus keeping waste to a minimum.

The present invention relates to an alkoxylated polyethylenimine, for use in textile treatment in textile industry, especially in textile finishing processes.

The present invention relates to an air conditioning device. The air conditioning device sucks air through a suction portion and sending the sucked air to a blowing portion to perform air conditioning, wherein the suction portion includes a virus killing portion formed of a fiber to which copper ions are bonded and killing a virus, the virus killing portion includes a caz fabric configured to contain 5 to 50 wt % of an antiviral alginic acid conjugate fiber configured so that the copper ions are contained in an amount of 6,000 to 100,000 ppm in a fiber, and the virus killing portion has a differential pressure exceeding 0 Pa and less than 10 Pa.

Provided is a method of making a fiber comprising metal nanoparticles. The method includes steps of: Step (A): providing a fiber and a metal salt aqueous solution comprising first metal ions; Step (B): making the metal salt aqueous solution contact the fiber to form a fiber containing the first metal ions; and Step (C): contacting the fiber containing the first metal ions with a second metal, and performing a reduction reaction of the first metal ions to obtain the fiber comprising metal nanoparticles, wherein the fiber comprising metal nanoparticles comprises first metal nanoparticles from a reduction of the first metal ions; wherein a standard reduction potential of the first metal ions is greater than a standard reduction potential of an ionic state of the second metal, and a difference therebetween ranges from 0.4 V to 4.0 V.