Good Quality High Lighting 100 Polyester Fdy Luminous Knitting Yarn Online Wholesale

China fashion good quality high lighting 100 polyester FDY luminous knitting yarn online wholesale

◆  Luminous yarn is a new functional material made of rare earth luminescent materials .

◆  After absorbing any visible light for 10 minutes , the luminous yarn can store the light energy in the fiber and continue to glow in the dark for 4 ~ 6 hours .

◆  Luminous yarn emit various colored lights , such as green light , blue light , yellow light , etc. The brightness of luminous yarn can reach 0.11cd/m2 after leaving light source , which can completely satisfy the visual needs of human eyes in dark environment .