In an era where smartphones and mobile devices are rapidly evolving toward curved, foldable, and high-refresh-rate screens, the screen protector industry is undergoing an unprecedented technological transformation. Hydrogel and flexible screen protectors have quickly captured a significant share of the global consumer electronics accessories market, thanks to their superior curved-surface adhesion, ultra-thin invisible feel, and outstanding shatter-resistance self-healing properties. However, in actual feedback from B2B distributors, retail outlets, and consumers, “initial tactile drag” and “insufficient oleophobic layer durability” remain the core pain points restricting the user experience of flexible films. Many users report that newly applied hydrogel films exhibit noticeable friction…

Gehärtetes Glas vs. Hydrogel-Bildschirmschutzfolien