Foam caulking agent FA58 fast curing agent quick-drying agent dries the surface in about 5-8 minutes, about twice as fast as conventional, and is comparable to that of Celei. Effectively improve installation efficiency, save installation costs Curing agent FA-58 (polyurethane foam caulking agent special) Product introduction This product is a fast-curing product developed for OCF (one-component polyurethane foam caulking agent). After adding this product, it can prompt black and white materials to react quickly after foam ejection, shorten the curing time, improve foam formability, achieve rapid foaming, one-time molding, and form a pre-foaming effect. Due to the fast curing of the foam, the installation efficiency of doors and windows can be effectively improved, and the installation cost is greatly saved. Quality index: Appearance transparent liquid to slightly yellow Clarified liquid density 02 (g/cm06) 0.915 Moisture 02≤%0.1 Solubility Miscible in most organic solvents Polyurethane foam caulking agent Safety and protection Before use, wear overalls, glasses, and facial protection tools. In case of skin or eye contact, immediately rinse the affected area with plenty of water for at least 15 minutes and seek medical attention immediately. Care must be taken to avoid skin and eye contact with these products, and avoid inhaling vapors. Wear a chemical mask, ethyl rubber gloves, rubber boots and an apron when handling such products. If you are exposed to the aerosol of this product, you must wear a respirator to protect it. Packaging and Storage Packed in 180kg barrels. This product should be stored in a ventilated, dry place, away from fire. It should be stored separately from oxidants and acids, and should not be mixed. It is recommended to store tightly closed at 15℃~35℃. Shelf life: This product has a shelf life of one year. Dry on the surface for about 5-8 minutes, fast curing agent for foam caulking agent comparable to that of Celena