The surface of fresh anatase titanium dioxide is coated with silicone material in the lab, as a result, waterproofing of anatase titanium dioxide is improved greatly.

• 在实验室利用有机硅包膜剂对新鲜锐钛型钛白粉进行包膜处理,极大地改进了钛白粉的防水性能,并分析了该方法在生产工艺上的可行性。