The experimental results proved that the direct addition of nano-ZnO to LDPE facilitated good combined properties for the composites by using StZn as the dispersing agent and other suitable materials.

• 实验结果表明:可使用硬脂酸锌作为分散剂,与其他物质配合,保证一定的量,将纳米氧化锌直接添加进低密度聚乙烯中可使复合材料表现良好的综合性能。