thrree-proofing thermal paper rolls

thermal paper rolls has common thermal paper,one-proofing paper and three-proofing paper can only be waterproof.Three-proofing thermal paper not only can be waterproof, but also can prevent alcohol, friction, oil, plasticizer and blood.Different functions can be selected according to different use occasions.Therefore, the price of three-proofing thermal paper is higher and the quality is better than that of one-proofing thermal paper.