... SIL520 is used as antitackiness agent,thickner,coagulant for food. The Silicon Dioxide SIL520 series product through examination, meet ... , Sb etc.) and germses. Mainly used to antitackiness agent of food ,thickner, coagulant, the essence spice and supporter for active ... constituent ,improver of quality , oil adsorbent, medicine to assist to anticipate and ...