2,2,4-trimethyl-2-silapiperidine: a catalyst for innovation in polyurethane technology introduction in the ever-evolving world of materials science, polyurethane (pu) technology has emerged as a cornerstone for countless applications, from automotive parts to footwear, coatings, and adhesives. at the heart of this innovation lies a class of compounds known as catalysts, which play a pivotal role in...