Reducing Post-Cure Shrinkage with Polyurethane Catalyst PC-77 in Specialty Resin Formulations

reducing post-cure shrinkage with polyurethane catalyst pc-77 in specialty resin formulations introduction post-cure shrinkage, also known as post-polymerization shrinkage or simply "post-shrinkage," is a critical issue in the realm of polymer science and engineering, particularly in the development and application of specialty resin formulations. this phenomenon refers to the dimensional change that a cured resin…