Efficient photobleaching visible-light photoinitiators based on trialkyl-substituted o-quinones for deep curing of colored thick polymer layers

Key Points

• Colored thick polymer layers undergo efficient deep curing with trialkyl-substituted o-quinones.
• Photobleaching efficacy is optimized, leading to improved curing performance under visible light.
• The approach employs novel photoinitiators to enhance polymerization and cure depth.
• Implications for industrial applications indicate potential advancements in material processing efficiency.