The utility model discloses an anti-sublimation hot paste, which comprises a surface covering layer, an anti-sublimation
blocking layer and an
adhesive film layer which are sequentially arranged from top to bottom, and the anti-sublimation
blocking layer is used for preventing
colored substances from permeating. According to the anti-sublimation heat patch provided by the utility model, dye in the base cloth is effectively prevented from sublimating and permeating through the anti-sublimation
barrier layer, so that the
weather resistance and the color stability of a product are improved, the service life of the product is prolonged, and the use experience of a user is improved.