overview: fomrez ul-2 dibutyltin carboxylate, an alternative to dibutyltin dilaurate, with better compatibility with polyether-based polyurethanes, for use in a wide range of hard foam; product description: the main component is dibutyltin dimercaptoacetate, which has a delayed catalytic effect that allows polyurethane elastomers to increase kettle life at room or low temperatures and cure...