Performance of polyurethane hard bubble catalyst PC-8 in cold chain logistics: key factors to ensure cargo freshness

definition and function of polyurethane hard bubble catalyst pc-8 polyurethane hard foam catalyst pc-8 is a chemical substance specially used to accelerate the foaming process of polyurethane hard foam. it enables foam to form quickly and achieve ideal physical properties by promoting the reaction between isocyanate and polyol. in cold chain logistics, the application of…