At present, all countries are working hard to promote the vaccination of the new crown vaccine, and the cumulative amount of the new crown vaccine in my country has reached 82.846 million doses. At the same time, the global demand for vaccine glass b…
A hollow glass microsphere is a kind of hollow microsphere with a thin wall, high strength, and smooth surface…
What is Alumina? Alumina. Chemical formula Al2O3. The ionic crystals are used in the production of refractory products. Diaspore and bauxite are used as raw materials to make industrial alumina. Al2O3 with high purity is prepared mainly by chemica…
The ups and downs are amazing Recently, Toray Plastics (China) Co., Ltd. issued a notice stating that due to the increase in the price of PA raw materials and the tight supply, the price of related products has been increased: Nylon 6 (non-filled gra…