polyurethane catalysts are actually addition polymers of various types of isocyanates and active hydrogen-containing compounds. therefore, during the …

in the polyurethane rigid foam catalyst system, the required co2 is obtained through the water-isocyanate reaction, so it is necessary to control the …

recently, incidents of “poisonous plastic runways” have occurred frequently in jiangsu and other places. relevant departments have detecte…

1. application fields: commonly used in various fields of polyurethane catalyst industry, such as elastomers, coatings, foams, sealants, pu synthetic …

as the catalyst concentration of polyurethane rigid foam increases, the tensile strength, shear strength and compressive strength of the foam increase…

polyurethane catalystfoaming application range: 1.soft block foam soft block polyether polyol-based foam is a typical tertiary amine catalyzed reactio…

“silicon-free” does not mean removing the silicone oil component from the silicone-containing formula: 1. low-irritation surfactant for cl…

chemical name: diphenylsiloxyphenyltrimethylsiloxane inci: diphenylsiloxy phenyl trimethicone product description: iota 56a is a low-viscosity triphen…

for lip makeup products, consumers focus not only on the color number, user experience and durability are also what they care about most. about textur…

leizu, the wife of the yellow emperor – the first silkworm empress. legend has it that leizu, the wife of the yellow emperor, invented sericultu…

“silicon-free” has become a “dark horse” in the laundry care industry. it has almost become a reference for judging whether a …