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EP/ZnS纳米复合材料的制备及紫外老化性能的研究
  采用水热法制备了环氧树脂(EP)包覆的纳米ZnS,并将其与EP复合制备了EP/ZnS纳米复合材料。研究了ZnS含量对复合材料紫外吸收及透射性能的影响,同时研究了不同紫外线照射时间的样品的热失重情况。结果表明,EP/ZnS纳米复合材料在300~350 nm波长范围内的紫外吸收可达90%以上,表明有很强的紫外吸收性;当紫外线照射时间为36 h时,ZnS的加入可以提高EP的抗紫外性,且ZnS含量越多,抗紫外性越强。
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