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Explanation

Also called patty. It is a thick paste coatings. Used to remove uneven defects on the surface of the coating. It is prepared with a small amount of paint base, a large amount of filler and a proper amount of colored pigment. The pigment used are mainly iron red, carbon black, chrome yellow, etc. The main fillers are calcium bicarbonate, talc powder, etc. It can be used to fill the sunken working surface locally or scrape off the whole surface. Usually, it is applied to the surface of the primer layer after the primer layer is completely dry. Good adhesion is required, and no cracks are generated during the baking process. Common varieties include oily patty, ester glue patty, water-based patty, etc.

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Classification