News
EU officially adopts new exposure limits for diisocyanates
European Parliament and Council The Council officially adopted new exposure limits for diisocyanates and published them in the Official Journal of the European Union. They are welcomed by industry ass…
About the application and function of stearyl methacrylate
It is understood that stearyl methacrylate is a white waxy solid with a melting point of 21.4°C. It is produced by melt esterification method using methacrylic acid and stearyl alcohol as raw material…
Qingdao Energy Institute realizes the “one-pot” reductive hydroformylation reaction of olefins to directly synthesize linear alcohols
As an important class of chemical products, linear alcohols play an important role in the fields of food, pharmaceutical chemicals, cosmetics, surfactants, plasticizers and lubricants. The traditional…
Low odor polyurethane catalysts
Polyurethane is a versatile material used in a wide range of applications, including foams, coatings, adhesives, and sealants. However, the production of polyurethane often involves the use of catalys…
The importance of understanding the principles behind catalysts and their practical applications in a variety of fields
Catalysts are substances that increase the rate of a chemical reaction without being consumed in the process. They play a crucial role in many chemical reactions by lowering the activation energy requ…
Anionic waterborne polyurethane neutralizing salt forming agent
Anionic waterborne polyurethane neutralizing salt forming agent Chinese name: triethylamine English name: Triethylamine Molecular formula: C6H15N Molecular Weight: 101.19 CAS number: 121-44-8 Physical…
Types of polyurethane adhesives for automobiles
Types of polyurethane adhesives for automobiles China’s automobile industry is flourishing. In 2011 alone, the national automobile production reached 18.7 million vehicles, with a rapid growth r…
Introduction to Polyurethane Classroom
Polyurethane, also known as polyurethane, is a general term for macromolecular compounds containing repeating amino ester groups on the main chain. It is formed by the addition of organic diisocyanate…
EU PPWR is about to take effect, banning the use of certain “permanent chemicals” in food packaging
On March 17, Belgium, the rotating presidency of the EU Council, announced on Twitter that the revised version of PPWR (Packaging and Packaging Waste Regulations) has been confirmed by the governments…
About the method of preparing n-octadecane under normal pressure
It is understood that n-octadecane is a colorless liquid and a white solid at low temperatures. Flash point (℃): 165; Melting point (℃): 28.18; Boiling point (°C): 316.1, insoluble in water, soluble i…
