Photo reactivity of the resins, anti-scraching and hardness of the photocured coating composed of the HBP and the modified HBP were compared.The gel content vs photo-exposure time was determined.

• 比较了不同环氧树脂用量改性前后树脂的光反应活性以及光固化涂层的耐擦洗性和硬度，测定了凝胶率-曝光时间曲线；