Maxtop release oil is a release agent that is widely used in the production of concrete aerated blocks. It can make the concrete aerated block bricks easily and completely out of the mold frame. Generally, the way of brushing or spraying is used to make the release oil adhere to the template, which has good isolation performance, and is relatively easy to remove the mold, and then the surface of the mold frame is smooth, flat, no color difference, relatively speaking, no honeycomb surface, powdering, and effectively prevents the generation of bad bricks.