结果发现由于颗粒填料表面和环氧基体的相互作用，从填料表面开始形成了一层致密的聚合物界面层。

It was found that a dense polymeric interface layer would be formed on the surface of solid fillers due to the interaction between paniculate filler surface and epoxy matrix.

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我公司生产的汽车用密封环，具有致密性好、硬度高、磨耗低、密封性能好、耐高温、耐高压、耐酸碱腐蚀等特点。

I produced the automotive sealing ring, with good compactness, high hardness, low wear, good sealing performance, high temperature, high pressure, acid corrosion.

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