NT CAT A-304 is a highly efficient medium trimer catalyst. It improves post-curing and bonding strength. NT CAT A-304 can be used in hard spray foam applications. Physical properties: Properties value Appearance Clear colorless liquid Scent Mild Density 0.995 g/cm ³ Flash point 100 F (38 C) Steam pressure 0.1 mm Hg at 25 °C Solubility Miscible...