good quality material of luminous rigid sheet

luminous rigid sheet made Realflow luminescent pigment and good quality PVC material. After absorbing visible light for 10-30 minutes, luminescent panel will emit light in the decorative gravels darkness darkness.They more than 10 hours for the production of all kinds of exit signs and safety glow in the dark stones signs in the best light emitting chips (plates), can easily exceed PSPA requirements, UNE23035 Claim.