The results show that s PEKK exhibited good catalytic activity and could be used repeatedly.

结果表明，S PEKK具有催化活性好、可循环使用等特点。

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The experimental results show that CNTs dispersed in matrix in the scale of nanometer without chemical processing, then thermal property of PEKK was improved obviously and its melting point reduced.

研究结果表明，在未经有机化处理的情况下，纳米碳管以纳米结构状态分散在基体中，显著地提高了聚醚酮酮的耐热性能，降低了其熔点。

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