Combustion is a rapid and violent oxidation reaction with flames. The reaction is very complex. Three conditions must be met at the same time for the generation and progress of combustion, namely combustible substances, combustion aids (such as air, oxygen or oxidants) and fire sources (such as High... read more
Spray polyurea waterproof coating has excellent physical properties, waterproof performance and construction performance. It will provide an advanced type of advanced waterproofing projects for my country’s future large-scale infrastructure construction, such as high-speed railways, South-to-North ... read more
In the 18th century, alum and ammonium were used to make fabric flame retardants. The first formal experiment was conducted in 1820. A chemist named Gay-Lussac believes that the two salts help make the fabric flame retardant. The first salt forms a glass layer on the fabric when it has a low meltin... read more
When you think of fire-resistant clothing, you may soon think of firefighters, welders, and even electricians. When sparks and flames occur, people in heat-consuming industries need suitable equipment. They have special flame-retardant gloves and jackets to prevent injuries. But how were the durabl... read more
Initially, flame-retardant materials first appeared around 400 BC, but it was not until the 17th century that their demand increased dramatically. In 1632, the idea of reducing the risk of fire in theaters was born in Paris. After making gypsum and clay fire-resistant, the process of manufacturin... read more