Application of polyurethane hard bubble catalyst PC-8 in building insulation: a new choice for excellent thermal insulation performance

background introduction of polyurethane hard bubble catalyst pc-8 in today’s world, with the increasing demand for energy and the increasing awareness of environmental protection, the importance of building insulation technology is becoming increasingly prominent. as a highly efficient thermal insulation material, polyurethane hard foam has been widely used worldwide due to its excellent thermal performance…