General Description PMDETA is a kind of high activity amine catalyst.. Applications PMDETA is extensively used for catalyst of rigid polyurethane foams. Also it can also be used for polyether PU soft bubble and molding foam. Storage and package Information Hehui Chemical recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences, which could change the products performance in the end use. And it can be stored 12 months at least. 170 per drum.