Ultrasonic coupling agent; Acoustic transmission medium; Health requirements; Biological evaluation.

超声耦合剂；透声媒质；卫生要求；生物学评价。

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The result of TEM showed after the treatment by ultrasonic wave and silicone coupling agent, nano-meter palygorskite powder could disperse uniformly in the complex material.

TEM表明：通过超声波分散和硅烷偶联剂处理，纳米坡缕石粉体在复合材料中分散均匀。

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