Objective To systematically evaluate the applicationpotential of ${35}\mathrm{{kV}}$ modified polypropylene in the field of wire and cable. Methods Themechanical properties, thermal properties and electrical insulationproperties of the material were investigated by differential scanningcalorimetry (DSC), tensile test and electrical property evaluation.Results The modified polypropylene showed excellent mechanical strengthand thermal stability, and the performance of electrical insulation alsomet the high standards of industrial applications. Conclusion Thesystematic test of this study not only provides a scientific basis forfurther modification and optimization of polypropylene materials, butalso lays a solid foundation for its future market promotion, andprovides important theoretical and practical value for promoting thetechnological progress of wire and cable materials and realizing thedevelopment of environmentally friendly materials.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |