Highlighting the composition of each type of catalyst Structure, catalytic behavior and catalytic mechanism. Five major types of catalysts are include…

Strength of metal chemisorption on gas molecules 1. What are the sources of acidity and the formation of acid centers in solid acids? (1) Sources: ion…

Catalyst issues I. Correct understanding of the concept of catalyst In 2014, the International Union of Pure and Applied Chemistry (IUPAC) clarified t…

Knowledge of the use of colorants, color protectors and bleaches 01 Colorants Color and luster are important sensory indicators for evaluating the qua…

Production process of edible natural coloring (I) Extraction method Commonly used method. Raw materials after sorting, washing, drying, crushing, extr…

New Photovoltaic Applications for Dimethicone Concentrating Photovoltaic (CPV) is a new kind of solar power generation technology. Concentrating photo…

Top 7 Applications! Look here for high viscosity dimethicone fluids! Linear dimethyl silicone oil with Si-O-Si as the main chain and methyl groups att…

Ultra-stable methyl silicone oil emulsion In recent years, the development and application of silicone products have received more and more attention….

Ultra-high viscosity methyl silicone oil ceilings are here! High Viscosity Polydimethylsiloxane Polymers Silicone fluids for foam control agent and ad…

Auxiliaries-Foaming agent types I. Physical blowing agent There are more types of physical blowing agents, such as aliphatic hydrocarbons, chlorinated…

Polyurethane adhesive manufacturing in addition to isocyanate and polyol basic raw materials, add a variety of additives is also very important. Addit…