Application of polyurethane sponge pore agent in building materials: a new environmentally friendly thermal insulation solution

the application of polyurethane sponge pore agent in building materials: a new environmentally friendly thermal insulation solution introduction as the global climate change and energy crisis intensify, the construction industry has increasingly urgent demand for environmental protection and energy conservation. as a new environmentally friendly thermal insulation material, polyurethane sponge pore opening agent has gradually become a popular choice in the construction industry due to its…