Concrete waterproofing agent can significantly improve the impermeability and waterproofing of concrete, and the impermeability grade can reach P25 or higher. It is especially suitable for concrete for bungalow roof, large volume waterproof concrete,…
Due to the global shortage of automotive chips, in the past year, the price of STL9369, the core chip of the body electronic stability system produced by STMicroelectronics, has skyrocketed from 20 yuan to 2,800 yuan (excluding tax), a year-on-year i…
Cementite can be described as a metal compound made of iron, carbon and has the chemical formula Fe3C. Cementite is extremely hard, HBW=800. The plasticity and toughness are nearly zero and its brittleness very large.Particle Size: 325mesh Purity: 99…
Triethanolamine is a colorless transparent viscous liquid at room temperature with a slight ammonia smell.…
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