Self-adhesive Thermal Express Label

Self-adhesive Thermal Express Label So how is thermal paper produced? First, the base paper should be pre-coated for the first time with a coating with a relatively coarse particle size to form a first pre-coat; after drying, a coating with a relatively fine particle size should be used for the second pre-coating to form a second Precoat; after drying again, topcoat on the second precoat to form a topcoat, and finally, roll the paper. If the chemical formula of the coating of the thermal cash...