The article sums up and sorts out property data of tensile strength,elastic modulus,elongation and Barcol hardness on more than 20 types of UP resin castings. It discusses the relationship among them.

• 本文采用数理统计的方法，归纳、整理了渔船用20 多种不饱和聚酯树脂浇铸体的拉伸强度、拉伸弹性模量、拉伸伸长率及巴科硬度各性能数据，探讨了它们之间的关系。