The Hong Kong Research Institute of Textiles and Apparel Limited

Xinxin Huang

Xiaoming Tao

Lei Yao

Edwin Yee Man Keh

Shirui Liu

Derek Lai

Yue Kit Hui

Lijuan Liang

Yeung Yu Hui

Colin Xin Chen

Disclosed are an electrochromic element, device, and product, and a manufacturing method therefor. The electrochromic device () comprises: an electrochromic yarn (), an ion storage yarn (), and a power source (), wherein the electrochromic yarn () contains a first flexible conductive yarn () and an electrochromic layer () coated on a surface layer of the first flexible conductive yarn (); the ion storage yarn () contains a second flexible conductive yarn () and an ion storage layer () coated on a surface layer of the second flexible conductive yarn (); and the first flexible conductive yarn () is electrically connected to a negative electrode of the power source (), and the second flexible conductive yarn () is electrically connected to a positive electrode of the power source (). The electrochromic device () can achieve a clear color development effect and make an electrochromic material have a good fastness. The preparation method is simple to operate and easily realizes industrial batch production.

Electrochromic elements, devices and products, and methods for manufacturing and utilizing the same

A biodegradable antibacterial knitted fabric, a cross section of the knitted fabric includes a front side of cross section made of wool short fiber yarns, an intermediate connection layer of cross section capable of transferring moisture and a rear side of cross section made of antibacterial filaments; the intermediate connection layer of cross section is made of filament yarns having a special shape capable of being inserted into the front side of cross section and the rear side of cross section so that the front side of cross section is connected with the rear side of cross section. The biodegradable antibacterial knitted fabric proposed by the present application has a long time significant antibacterial effect by adopting a cross section structure with three layers and antibacterial material, and does not contain any antimicrobials and metal ions, and has the advantages of low cost, easy manufacturing and long lasting antibacterial effect.

Bio-based degradable knitted fabric with antibacterial effect

Growing community of inventors

Hong Kong, China

Xinxin Huang