permanent traffic signs, crossing signs，electricity facilities etc.

DM7690 is a high-performance prismatic light-storing reflective sheeting that uses advanced microprismatic reflection technology and has excellent retroreflective effects and lasting light-storing capabilities. This product complies with international standards such as ASTM D4956 Type IV and AS/NZS 1906.1:2017 Class 400, meeting stringent traffic safety and sign requirements. At the same time, its weather resistance is up to 10 years, and it can be used stably under various complex climatic conditions, maintaining good reflective and luminous effects, greatly improving visibility and safety at night or in low-light environments. DM7690 not only has the characteristics of high brightness and long-term continuous luminescence, but also has the advantages of environmental protection, non-toxicity, non-radioactivity, and stable chemical properties, making it safer and more reliable to use. It is suitable for various permanent or temporary traffic signs, safety signs, emergency evacuation channel signs, etc., especially suitable for use in tunnels, underground parking lots, factory areas and high-risk operation areas, providing strong guarantees for nighttime safety guidance.