This video is mainly introducing our silica matting agent that is used in medical film coating.. Silica Matting Agent is synthetic amorphous silica appearing as white powder. In this video, you can find many informations include silica matting agent's basic chemical values, characters and usages. This informations are preformed as different types like pictures, words, tablets. In addition to product's informations, you can also find our company informations. With vivid video introduction hope you can know our silica matting agent and our company more in a short time. Please do not hesitate to contact us for getting more silica matting agent's informantions or our company informations. Contacting us by email or by whatsapp. You can find these informations on our main site of our official website. We are always waiting here for you ! !