news Application of low-odor foamed polyurethane catalyst ZF-11 in improving the weather resistance and chemical corrosion resistance of polyurethane coatings Low odor foamed polyurethane catalyst ZF-11: The "behind the scenes" that makes polyurethane coating... 03/1230Application of low-odor foamed polyurethane catalyst ZF-11 in improving the weather resistance and chemical corrosion resistance of polyurethane coatings