Recently, it is said that the development of the polyurethane XPS sheet industry is promising, is it true?
Recently, it is said that the development of the polyurethane XPS sheet industry is promising, is it true? Polyurethane is the best contemporary energy-saving insulation material. Because of its long service life, good insulation effect, strong temperature resistance and energy saving and environmental protection, it is widely used in the field of building insulation and building fire protection