What is thermal label paper and what is it used for

2024-10-14 23:49
4

Thermal label paper is a special coated processing paper, the surface of which is coated with a high layer of thermal sensitive coating. When the thermal paper meets the hot print head, the color developer in the thermal coating where the print head is printed will chemically react with the colorless dye and change color to form an image and text. Thermal label paper is widely used in many fields because of its unique temperature sensitivity and easy fading. The following is a detailed explanation of the thermal label paper and its use:


First, the definition and characteristics of thermal label paper

Definition: Thermal label paper is a paper treated with a highly thermal sensitive coating, and its highly sensitive surface can be applied to a low voltage printhead, so that the wear of the printhead is minimal.

Features: Thermal label paper is not waterproof, not oil proof, tear. In addition, it also has the characteristics of fine and non-dropping powder, smooth printing. Thermal label paper is usually divided into three layers, the bottom layer is the paper base, and then the thermal coating and protective layer. Heat-sensitive coating and protective layer are important reasons for affecting the quality of label paper.

Second, the use of thermal label paper

Thermal label paper is widely used in many fields because of its convenience, high efficiency and cost effectiveness. Here are some of the main application scenarios:


Retail & Logistics: In the retail environment, thermal label paper is used to print barcode labels, price tags and product identification. In the logistics industry, it is used as a shipping label to help effectively track and manage packages. For example, supermarkets and retail stores use heat-sensitive label paper to print price labels and promotional information labels for goods, so that prices or promotions can be updated instantly; Logistics companies use heat-sensitive label paper to print express bills and delivery labels to ensure accurate order information and improve delivery efficiency.

Healthcare: In medical Settings, thermal labels are used for patient wristbands, prescription labels and sample tracking to ensure accurate information management and patient safety. For example, hospitals and pharmacies use heat-sensitive labels to print information such as drug names, dosages, and instructions to ensure patient safety.

Manufacturing and Industry: In the manufacturing process, thermal label paper provides labels for products, equipment and parts, helping with inventory control, process tracking and quality control. For example, information such as product number and batch number is printed during the manufacturing process to help track product quality and production process.

Food and beverage: Thermal labels are used to identify product information, such as production dates and expiration dates, especially when refrigerated or frozen. This helps ensure food safety and compliance.

Other areas: In addition to the above areas, thermal label paper is also widely used in finance, insurance, stationery and other fields. For example, used in libraries to print book labels and lending information labels; Labels for folders and archives in an office environment; Print warnings, instructions, etc., on electronic products or home appliances.

Three, the type of heat-sensitive label paper

Heat-proof label: This label is waterproof, moisture-proof, and oil-proof, and is suitable for applications that require higher durability and protection.

Economic three heat sensitive label: while maintaining a certain protective performance, the cost is more economical, suitable for price-sensitive application scenarios.

Fourth, the selection and use of thermal label paper

When selecting thermal label paper, you need to consider application scenarios, printing requirements, cost budget and other factors. At the same time, it is also necessary to protect the heat-sensitive coating during use to avoid long-term exposure to high temperature or humid environment, so as not to affect the printing effect and the storage time of the label paper.


In summary, thermal label paper is a powerful and widely used label material. With its unique temperature sensitivity and easy fading, it plays an important role in many fields such as retail, logistics, medical treatment, and manufacturing.