Luminous yarn

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 and glow in the dark 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.