In the 21st century, with the rapid development of the national economy, people’s living standard has been greatly improved. So people have not been satisfied with original low-end products and accordingly they put forward higher requirements for the artificial leather industry. It’s an inevitable trend to research and develop artificial leather with better performances. The Read More
The process of PU leather base for wet method
The purpose of processing is to make liquid PU resin form solid film with certain structure between fiber spaces. The PU resin, DMF and additives are formulated into size which fully penetrates into the space of nonwoven fabrics by squeezing. Basing on the miscibility of DMF-H2O system and the coagulation of PU in water, the Read More
Dry transfer-coating technology
In the dry process, fabrics are changed to leather which has similar structure and texture with the grain of leather by artificial means. The dry processing technology can be divided into two types: direct knife coating and indirect knife coating process. For direct knife coating method, polyurethane size is directly coated on the surface of Read More