Compared with uncoated graphite, contact Angle with water of all of the composite particles are much smaller and decreased gradually with the increase of the coating amount.
包覆后，各类复合粉体与水的接触角都比未处理石墨低，而且随着包覆率增大，接触角有进一步降低的趋势。
The change of CL conformation in water was analyzed with dynamic contact Angle measurement.
动态接触角分析说明了CL接触水相时构象的变化。
The result shows that the contact angle is increased with water remarkably, improving its dispersibility in organic medium.
结果表明：改性的超微二氧化钛与水的接触角增大，在有机介质中分散性提高。
The surface of sorghum straw is modified with chemical in this work. By measuring the contact angle of water on the surface of sorghum straw, the effects of several treating method were compared.
以高粱秆为原料，对其表面进行化学处理，根据处理前后接触角的变化，分析各种方法的处理效果。
The surface of sorghum straw is modified with chemical in this work. By measuring the contact angle of water on the surface of sorghum straw, the effects of several treating method were compared.
以高粱秆为原料，对其表面进行化学处理，根据处理前后接触角的变化，分析各种方法的处理效果。
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