Knowledge

Difference between artificial leather and synthetic leather

Artificial leather: refers to a kind of material that forms a film of PVC and other resins or a structure similar to leather on the base cloth (also including the base cloth) made of woven cloth, non-

Identification of artificial leather

With the development of social science and technology, the artificial leather technology has become increasingly mature, and the product quality has been greatly improved.

Production method of artificial leather

Including substrate treatment, rubber preparation, coating, bonding, gel, surface treatment, embossing, cooling, coiling and other processes.

Varieties of artificial leather

Mainly PVC artificial leather, in addition to polyamide, polyurethane and polyolefin artificial leather.

Development and application fields of China's artificial leather industry

China's artificial leather and synthetic leather industry is a new industry after the founding of the People's Republic of China. It started to develop at the end of the 1950s and is one of the earlie

Development of artificial leather

The nitrocellulose lacquered cloth made by coating the fabric with nitrocellulose sol is the pioneer of artificial leather.

Development direction of polyurethane synthetic leather

Since the 1950s, the main producing areas of artificial leather and synthetic leather in the world have gradually shifted from Europe and America to Asia.

Waterborne polyurethane synthetic leather

Waterborne polyurethane dispersion for synthetic leather must have good compatibility and compatibility with various additives and color pastes, and be easy to use.

Production method of polyurethane synthetic leather

The industrial production methods of polyurethane synthetic leather mainly include dry process and wet process.

Domestic development of polyurethane synthetic leather

Although the production of synthetic leather in China started late, it has developed rapidly in the past 20 years and has considerable industrial scale and competitive strength.

Development of polyurethane synthetic leather

In the 1970s, synthetic leather appeared in the European market.

Thermal resistance of TPU film

Conventional TPU is generally or heat-resistant to 80 ℃, which means that its long-term use ambient temperature does not exceed 80 ℃, otherwise its service life will decline.