Knowledge

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.

What are the three processes of TPU film production

TPU resin is melted and plasticized by the extruder, and the head is extruded at the slit die to make the molten material cling to the cooling roller, and then the finished product is obtained by stri

What is the development trend of TPU film

The hot melt adhesive film series of TPU as the production raw material has been paid attention to in the hot adhesive industry, bringing good news to more and more enterprises.

Analyze the difference between TPU film and PES

Different ingredients. The main component of TPU film is polyurethane, which is an elastic material. The color can be highly transparent, transparent and white fog surface according to the melting poi