摘要：【中文】本发明公开了一种紫外光固化聚碳酸酯丙烯酸酯及其制备方法，用于生产UV固化涂料的原料。所述聚碳酸酯丙烯酸酯具有式I所示的分子结构，其中，末端丙烯酸酯化率大于99％，且数均分子量为500‑8000。由其制备的紫外光固化涂层，具有杰出抗划伤性、耐溶剂性及耐水解特性，在3C、木器、纺织品、金属等表面具有广泛的应用前景 【EN】The invention discloses ultraviolet light curing polycarbonate acrylate and a preparation method thereof, which are used as raw materials for producing UV curing coatings. The polycarbonate acrylate has a molecular structure shown in formula I, wherein the terminal acrylation rate is more than 99%, and the number average molecular weight is 500-8000. The ultraviolet curing coating prepared by the ultraviolet curing coating has the characteristics of excellent scratch resistance, solvent resistance and hydrolysis resistance, and has wide application prospect on the surfaces of 3C, woodware, textiles, metal and the like