Sinomer®DCP-220 特点 a unique saturated tricyclic structure. 具有低 odor, 低固化 shrinkage, fast deep-layer 固化, 高 refractive index,及good abrasion resistance. The cured 涂膜是 tough及exhibits 卓越的水性 resistance, weather resistance, non-yellowing 性能指标,及good 附着力.