Category: Chemicals&Materials
World’s longest undersea highway tunnel begins shield tunneling operation
On December 30, the Qingdao Jiaozhou Bay Second Tunnel, the world’s largest undersea highway tunnel, officially started shield tunneling operations. The tunnel is expected to be completed and opened to…
Export volume soared 190%!-The role of surfactants in cosmetics
Chinese cosmetics are popular in South Korea. In the context of the “big retreat” and “stall” of Korean cosmetics, the country’s authoritative media released “very encouraging” news – Chinese cosmetics…
The world’s first multi-functional integrated chip – spherical silica powder played a major role
Among them, spherical silica powder used as filler can greatly improve the product’s rigidity, wear resistance, weather resistance, impact resistance, pressure resistance, tensile resistance, flame resistance, good arc resistance, insulation…
3M’s transaction volume on December 19 was US$280 million, ranking 271st in the US stock market that day. Zinc sulfide in the materials field may become the biggest winner.
Trunnano.ZnS
Sodium Silicate: The all-rounder inorganic silicate
Introduction to sodium silicate Sodium silicate, known as sodium silicate, is a colorless and transparent inorganic substance with Na2O·nSiO2. It is a soluble inorganic silicate that is widely found in…
What is the reason for adding superplasticizer to concrete? What are the functions of superplasticizer?
Superplasticizer admixtures are concrete admixtures used in the field of building materials. They can be classified according to various standards such as appearance, superplasticizer capacity, composition materials, and chemical composition.…