Advantage of leather penetrant: a technological revolution in leather processing

Advantage of leather penetrant: a technological revolution in leather processing

Leather penetrant, as an important auxiliary in leather processing, has played an increasingly important role in the leather industry in recent years. It not only accelerates the leather processing process, but also significantly improves the quality and performance of leather products.

1、 Definition and classification of leather penetrant

Leather penetrant, as its name implies, is a chemical that can help substances (such as dyes, degreasers, etc.) that need to be penetrated to penetrate the leather more effectively. It is a non-ionic surfactant with fixed hydrophilic and lipophilic groups, which can be aligned on the surface of the solution and significantly reduce the surface tension.

According to different application processes, leather penetrants can be divided into pretreatment penetrants, dyeing penetrants, finishing penetrants, etc. According to the ionic type, it can be divided into non-ionic penetrant, anionic penetrant, compound penetrant, etc. These different types of penetrants play their unique roles in different stages of leather processing.

2、 Advantages of leather penetrant

Accelerate water penetration: in the soaking process of leather, the addition of penetrant can greatly accelerate the water penetration rate, so that the skin can quickly and fully absorb water, and quickly return to its original fresh skin state. This process not only loosened the connection between the leather fibers, but also effectively removed the salt and other soluble impurities on the leather, laying a solid foundation for the subsequent processing steps.

Improve degreasing efficiency: degreasing is the key link in leather processing. The introduction of penetrant significantly promoted the deep penetration of degreasing agent into the leather, ensuring the full contact between degreasing agent and oil. This not only greatly improves the degreasing efficiency, but also ensures the thoroughness of degreasing, minimizes the residual oil, and thus improves the overall quality and performance of leather.

Optimize the dyeing effect: in the dyeing process, the penetrant can effectively break the tension of the leather surface and make the dye molecules enter the leather fiber structure more easily. This feature brings more bright and uniform dyeing effect, and significantly shortens the time required for dyeing, thus improving the production efficiency.

Enhance the adhesion of the coating: in the leather finishing process, penetrant can promote the deeper penetration of the finishing agent and closely integrate with the leather surface, significantly improving the adhesion and durability of the coating. In addition, it also helps to improve the gloss and feel of the coating, so that the final product presents a better appearance quality and touch.

Improve production efficiency: since penetrant can accelerate the process of each process and shorten the processing time, it can significantly improve the overall efficiency of leather production. This is of great significance to improve production and reduce costs.

3、 Application examples of leather penetrant

Taking the rapid penetrant t as an example, its application in leather processing has achieved remarkable results. The rapid penetrant t shows excellent performance in various links such as immersion, degreasing, dyeing and finishing. It not only improves the efficiency of each process, but also significantly improves the quality of leather products. This makes it easier to produce high-quality leather products.

4、 Conclusion

As an important auxiliary in leather processing, leather penetrant is leading a technological revolution in leather processing with its unique advantages and broad application prospects. With the continuous progress of science and technology and the continuous development of the leather industry, the application of leather penetrant will be more extensive, bringing more innovation and breakthroughs to the leather industry. Let's look forward to a better future for the leather industry brought by this technological innovation!