The technology research and development focus of small roll thermal label paper is mainly reflected in the following aspects:
First, formulation and performance optimization of heat-sensitive coatings
1.Selection and improvement of thermal pigment: The key to thermal label paper is its thermal coating, of which thermal pigment is the core part. Research and development focuses on the selection of more stable and responsive colorless dyes such as phenols or other acidic substances as thermal pigments to improve printing clarity and durability.
2.Application of polymers: Polymers in thermal coatings play a role in adhering thermal pigments to the paper substrate. During the development process, attention should be paid to the selection of polymers and their compatibility with thermal pigments to ensure the uniformity and stability of the coating.
3.Research and development of additives: In order to improve the overall performance of thermal label paper, such as anti-aging, anti-scratch, etc., it is also necessary to add an appropriate amount of antioxidants, plasticizers and other additives to the thermal sensitive coating.
Second, optimization of coating process
1.Improvement of coating equipment: Using rollers or other coating equipment to evenly coat the thermal sensitive coating on the paper substrate, it is necessary to pay attention to the accuracy and stability of the coating equipment to ensure the uniformity and thickness control of the coating.
2.Coating speed control: coating speed directly affects production efficiency and coating quality. Research and development focuses on optimizing coating process parameters, increasing coating speed while ensuring coating quality.
Third, the improvement of drying and curing technology
1.Choice of drying method: After coating the thermal sensitive coating, it is necessary to dry the coating to remove the moisture in the coating. There are a variety of drying methods, including air drying, ultraviolet lamp rapid drying and so on. Research and development focuses on the selection of efficient and energy-saving drying methods to improve production efficiency and product quality.
2.Research and development of curing technology: For some special heat-sensitive labels, such as non-backing heat-sensitive self-adhesive labels, the curing technology is particularly important. Research and development focuses on the development of new curing technologies such as low temperature thermal curing silicone oil projects to reduce energy consumption and improve product quality.
Fourth, environmental protection and sustainable development
1.Application of environmentally friendly materials: With the global attention to environmental protection, the research and development of thermal label paper also needs to pay attention to the application of environmentally friendly materials. Research and development focuses on the development of degradable, non-polluting thermal coating materials to meet the market demand for environmental labels.
2.Energy saving and emission reduction technology: In the production process of thermal label paper, energy saving and emission reduction technology is equally important. Research and development focuses on optimizing production processes, improving energy efficiency and other measures to reduce production costs and reduce environmental pollution.
Fifth, intelligent and personalized needs
1.Research and development of smart label technology: With the rapid development of Internet of Things technology, smart label technology has become a new direction of research and development of thermal label paper. Research and development focus on the development of RFID (radio frequency identification) function of the smart label paper, in order to achieve the full tracking and management of goods.
2.Personalized customized services: According to the needs of different industries and customers, providing personalized customized services is also one of the focuses of thermal label technology research and development. Through the development of visual design platform and other technical means, it is convenient for customers to customize label types and formats according to actual needs.
In summary, the technical research and development of small roll thermal label paper focuses on the formulation and performance optimization of thermal coating, the optimization of coating process, the improvement of drying and curing technology, environmental protection and sustainable development, and the satisfaction of intelligent and personalized needs. With the progress of science and technology and the constant changes in market demand, these research and development priorities will continue to be deepened and expanded.