What are the uses of flexible and rigid polyurethane foam? Polyurethane rigid foam is a high polymer made of isocyanate and polyether as the main raw …
Polyurethane foams are characterized by their variable polymer structure to meet the needs of a wide range of applications, and this structural variat…
On the afternoon of December 16, 2021, the “Shanghai Polyurethane Industry Association Polyurethane Industry Association Additives Professional …
With air pollution becoming more and more serious, people are very concerned about air pollution, and manufacturers of organic waste gas emissions are…
Characteristics and application areas of polyurea sprayer equipment|At present, polyurea spraying equipment is used in various scenarios to carry out …
A catalyst is a substance that transforms reactants into products through an uninterrupted repetitive cycle of elementary reaction steps, and at the f…
Localization of propylene trimerization and tetramerization: breaking through catalyst selectivity Propylene tri- and tetramer is an important chemica…
Powder coatings usually take polyester resin as the main raw material, and the performance of polyester has a great influence on the coating. Polyeste…
Catalyst-loaded electrode materials play an indispensable role in electrochemical devices. Compared with the hot research on catalyst activity, the re…
The conversion of CO2 into valuable products is difficult because CO2 reduction is a complex multi-electron process that requires breaking high bond e…
Highlights Polyurethane foams are characterized by a versatile polymer structure that can be used for a wide range of applications. This structural va…
In 1967, Litvinenko et al. found that the benzoylation reaction of m-chloroaniline catalyzed by 4-dimethylaminopyridine (DMAP) increased the reaction …
