Preparation of Modified Polyurethane-Epoxy Resin Composites for Sports Fitness Equipment
To analyze the properties of modified polyurethane-epoxy resin composites in detail from the micro-morphology,mechanical properties and thermal properties of tensile section.The mechanism of polyurethane toughening modified epoxy resin was analyzed,and the classification of modified polyurethane-epoxy resin composites was summarized.The preparation method of each classification was summarized,its advantages were analyzed,and the preparation process of polyurethane modified epoxy resin castable was reviewed.In order to promote the application of modified polyurethane-epoxy resin composites in sports fitness equipment.