4–6H Surface-Hardened Wear-Resistant PMMA Hardened Light Guide Plate

4–6H Surface-Hardened Wear-Resistant PMMA Hardened Light Guide Plate features a specialized hard coating treatment that elevates surface hardness to 4H–6H (pencil hardness), delivering superior scratch resistance and long-term durability for commercial lightboxes and architectural lighting applications in high-traffic environments.
Hard coating achieves 4H–6H surface hardness (pencil hardness standard), far exceeding standard PMMA — effectively resisting scratches from tools, cleaning equipment, and accidental contact.
Enhanced surface durability significantly extends product service life in commercial retail and public spaces where frequent human contact is unavoidable.
Maintains excellent optical transparency and light guide performance despite the added coating layer, preserving system brightness and uniformity.
Thickness range 1–4 mm covers mainstream specifications for commercial lightboxes and premium interior luminaires.
Commercial advertising lightboxes in retail malls and public spaces
Premium residential and commercial interior lighting panels
Display fixtures requiring enhanced surface durability

Suzhou Gentle Photoelectric Technology Co. Ltd. is a provider of new optical materials.
Firmly committed to "technological innovation", it has successively participated in multiple world and China 500 awards Strong enterprise leading project research and development and production, with 37 patent applications, became a leading enterprise in 2020 National High-tech Enterprise.