Kinetics of the reaction between hydroxyl compounds and isocyanates-d(-NCO)/dt=K0×(-NCO)×(-OH) K1 is the forward reaction rate of the complex formed b…

The selection of hard foam stabilizer (hereinafter referred to as “silicone oil”) model and dosage definition are of great importance. It …

1. Polyether Polyether, as the main raw material, reacts with isocyanate to form urethane, which is the skeleton reaction of foam products. In the cas…

Polyurethane soft foamAccidents and problems encountered in actual foaming production are diverse, and each production accident is caused by multiple …

Soft foamCommon problems and solutions in production Accidents and problems encountered in actual foam production are diverse, and each production acc…

Urethane elastomer​Production process 1. Overview of polyurethane elastomer The so-called elastomer refers to a polymer material with a glass transiti…

The most comprehensive summary! Read aboutTPU additives​ Auxiliaries are important raw materials in the rubber industry. Although the dosage is small,…

Color paste Colorful Dispersed by pigments or pigments and fillers A semi-finished product made from paint. Color paste classification Oil-based color…

Application of redispersiblelatex powder in concrete art mortar The development of artistic concrete surface As an economical, easy-to-prepare and pro…

Why can LiCl accelerate the formation of organozinc reagent In order to explore the mechanism of a certain chemical reaction, people have developed mo…

Bismuth isooctanoate The organic bismuth catalyst is mainly bismuth carboxylate, especially bismuth isooctanoate. Bismuth isooctanoate, also known as …