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。