polycat 520 catalyst cas10294-43-5 , germany
polycat 520 is a tertiary amine-based foaming catalyst that promotes urea (water-isocyanate) reactions in a variety of rigid and flexible polyurethane foam applications. it is the industry standard fo…
polycat 520 is a tertiary amine-based foaming catalyst that promotes urea (water-isocyanate) reactions in a variety of rigid and flexible polyurethane foam applications. it is the industry standard fo…