Product Features and Advantages 1. Excellent cross-linking catalytic effect 2. Contains no 2-ethylhexanoic acid (2-EHA) solvent 3. Zero solvent emission Product Application Honghao HHT-25 is a tin metal catalyst free of 2-ethylhexanoic acid (2-EHA). It is miscible with polyethers and conventional solvents, but insoluble in water and alcohol. It is suitable for various types of polyurethane flexible foam formulations and molded polyurethane foaming, used for TDI or TDI/MDI polyurethane continuous slabstock, block foam, and polyurethane molded foam systems using water or CO as blowing agents. Product Parameters Appearance | Pale yellow liquid | Density (20℃ g/cm3) | 1.1-1.15 | Viscosity (20℃ mPa.s) | <2200 | Stannous content % | ≥20.5 | Total tin content % | ≥21.5 |
Storage Precautions Should be stored in a cool and dry place; suitable storage temperature is 10-30℃. Before use, it should be heated to room temperature, and the product should be stirred before use. |