Polyvinyl formal fibers are used in the industrial field to make canvas, tarpaulins, filter cloths, conveyor belts, packaging materials, work clothes, fishing nets and cables ...

It has good mechanical properties, high strength, high modulus and low elongation. Strong acid and alkali resistance and chemical resistance. Light resistance: under long-term sunlight, ...

The average molecular weight of the raw material polyvinyl alcohol used for the polyvinyl alcohol fiber is 60,000-150,000, the thermal decomposition temperature is 200-220°C, and ...

In the early 1930s, the German Wacker Chemical Company first produced polyvinyl alcohol fibers. In 1939, Japan’s Sakurada Ichiro, Yazawa Jiangying, and North Korea’s Li ...

Synthetic fiber made by spinning polyvinyl alcohol as raw material. The polyvinyl formal fiber obtained by treating this fiber with formaldehyde is called vinylon in ...

The main features of polyvinyl alcohol fiber are high strength, high modulus, low elongation, wear resistance, acid and alkali resistance, good weather resistance, good affinity ...

Polyvinyl alcohol is an excellent protective colloid and dispersant for vinyl acetate homopolymerization or copolymerization with other monomers to produce emulsion (white glue), which is ...

Domestic demand and exports of high-quality, high-density and high-end textiles have increased. The development of high-end paper industry and petroleum extraction has accelerated. The automobile ...

In people’s daily lives, packaging materials can be seen everywhere, and packaging materials used in food are given more missions. It needs to protect food ...

A new type of medical non-fiber sponge formed by introducing sodium polyacrylate side chains into PVA macromolecules is called ionized polyvinyl alcohol sponge. It has ...